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Indirizzo IP - Wikipedia

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<span class="vector-dropdown-label-text">Strumenti personali</span> </label> <div class="vector-dropdown-content"> <div id="p-personal" class="vector-menu mw-portlet mw-portlet-personal user-links-collapsible-item" title="Menu utente" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-sitesupport" class="user-links-collapsible-item mw-list-item"><a href="//donate.wikimedia.org/wiki/Special:FundraiserRedirector?utm_source=donate&amp;utm_medium=sidebar&amp;utm_campaign=C13_it.wikipedia.org&amp;uselang=it"><span>Fai una donazione</span></a></li><li id="pt-createaccount" class="user-links-collapsible-item mw-list-item"><a href="/w/index.php?title=Speciale:CreaUtenza&amp;returnto=Indirizzo+IP" title="Si consiglia di registrarsi e di effettuare l&#039;accesso, anche se non è obbligatorio"><span class="vector-icon mw-ui-icon-userAdd mw-ui-icon-wikimedia-userAdd"></span> <span>registrati</span></a></li><li id="pt-login" class="user-links-collapsible-item mw-list-item"><a href="/w/index.php?title=Speciale:Entra&amp;returnto=Indirizzo+IP" title="Si consiglia di effettuare l&#039;accesso, anche se non è obbligatorio [o]" accesskey="o"><span class="vector-icon mw-ui-icon-logIn mw-ui-icon-wikimedia-logIn"></span> <span>entra</span></a></li> </ul> </div> </div> <div id="p-user-menu-anon-editor" class="vector-menu mw-portlet mw-portlet-user-menu-anon-editor" > <div class="vector-menu-heading"> Pagine per utenti anonimi <a href="/wiki/Aiuto:Benvenuto" aria-label="Ulteriori informazioni sulla contribuzione"><span>ulteriori informazioni</span></a> </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-anoncontribs" class="mw-list-item"><a href="/wiki/Speciale:MieiContributi" title="Un elenco delle modifiche fatte da questo indirizzo IP [y]" accesskey="y"><span>contributi</span></a></li><li id="pt-anontalk" class="mw-list-item"><a href="/wiki/Speciale:MieDiscussioni" title="Discussioni sulle modifiche fatte da questo indirizzo IP [n]" accesskey="n"><span>discussioni</span></a></li> </ul> </div> </div> </div> </div> </nav> </div> </header> </div> <div class="mw-page-container"> <div class="mw-page-container-inner"> <div class="vector-sitenotice-container"> <div id="siteNotice"><!-- CentralNotice --></div> </div> <div class="vector-column-start"> <div class="vector-main-menu-container"> <div id="mw-navigation"> <nav id="mw-panel" class="vector-main-menu-landmark" aria-label="Sito"> <div id="vector-main-menu-pinned-container" class="vector-pinned-container"> </div> </nav> </div> </div> <div class="vector-sticky-pinned-container"> <nav id="mw-panel-toc" aria-label="Indice" data-event-name="ui.sidebar-toc" class="mw-table-of-contents-container vector-toc-landmark"> <div id="vector-toc-pinned-container" class="vector-pinned-container"> <div id="vector-toc" class="vector-toc vector-pinnable-element"> <div class="vector-pinnable-header vector-toc-pinnable-header vector-pinnable-header-pinned" data-feature-name="toc-pinned" data-pinnable-element-id="vector-toc" > <h2 class="vector-pinnable-header-label">Indice</h2> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-toc.pin">sposta nella barra laterale</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-toc.unpin">nascondi</button> </div> <ul class="vector-toc-contents" id="mw-panel-toc-list"> <li id="toc-mw-content-text" class="vector-toc-list-item vector-toc-level-1"> <a href="#" class="vector-toc-link"> <div class="vector-toc-text">Inizio</div> </a> </li> <li id="toc-Composizione_e_formati" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Composizione_e_formati"> <div class="vector-toc-text"> <span class="vector-toc-numb">1</span> <span>Composizione e formati</span> </div> </a> <button aria-controls="toc-Composizione_e_formati-sublist" class="cdx-button cdx-button--weight-quiet cdx-button--icon-only vector-toc-toggle"> <span class="vector-icon mw-ui-icon-wikimedia-expand"></span> <span>Attiva/disattiva la sottosezione Composizione e formati</span> </button> <ul id="toc-Composizione_e_formati-sublist" class="vector-toc-list"> <li id="toc-IPv4" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#IPv4"> <div class="vector-toc-text"> <span class="vector-toc-numb">1.1</span> <span>IPv4</span> </div> </a> <ul id="toc-IPv4-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-IPv6" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#IPv6"> <div class="vector-toc-text"> <span class="vector-toc-numb">1.2</span> <span>IPv6</span> </div> </a> <ul id="toc-IPv6-sublist" class="vector-toc-list"> </ul> </li> </ul> </li> <li id="toc-Tipologie" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Tipologie"> <div class="vector-toc-text"> <span class="vector-toc-numb">2</span> <span>Tipologie</span> </div> </a> <button aria-controls="toc-Tipologie-sublist" class="cdx-button cdx-button--weight-quiet cdx-button--icon-only vector-toc-toggle"> <span class="vector-icon mw-ui-icon-wikimedia-expand"></span> <span>Attiva/disattiva la sottosezione Tipologie</span> </button> <ul id="toc-Tipologie-sublist" class="vector-toc-list"> <li id="toc-Indirizzi_statici" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Indirizzi_statici"> <div class="vector-toc-text"> <span class="vector-toc-numb">2.1</span> <span>Indirizzi statici</span> </div> </a> <ul id="toc-Indirizzi_statici-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Indirizzi_dinamici" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Indirizzi_dinamici"> <div class="vector-toc-text"> <span class="vector-toc-numb">2.2</span> <span>Indirizzi dinamici</span> </div> </a> <ul id="toc-Indirizzi_dinamici-sublist" class="vector-toc-list"> </ul> </li> </ul> </li> <li id="toc-La_gestione_internazionale" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#La_gestione_internazionale"> <div class="vector-toc-text"> <span class="vector-toc-numb">3</span> <span>La gestione internazionale</span> </div> </a> <button aria-controls="toc-La_gestione_internazionale-sublist" class="cdx-button cdx-button--weight-quiet cdx-button--icon-only vector-toc-toggle"> <span class="vector-icon mw-ui-icon-wikimedia-expand"></span> <span>Attiva/disattiva la sottosezione La gestione internazionale</span> </button> <ul id="toc-La_gestione_internazionale-sublist" class="vector-toc-list"> <li id="toc-Assegnazione_e_funzioni" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Assegnazione_e_funzioni"> <div class="vector-toc-text"> <span class="vector-toc-numb">3.1</span> <span>Assegnazione e funzioni</span> </div> </a> <ul id="toc-Assegnazione_e_funzioni-sublist" class="vector-toc-list"> </ul> </li> </ul> </li> <li id="toc-I_servizi_correlati" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#I_servizi_correlati"> <div class="vector-toc-text"> <span class="vector-toc-numb">4</span> <span>I servizi correlati</span> </div> </a> <button aria-controls="toc-I_servizi_correlati-sublist" class="cdx-button cdx-button--weight-quiet cdx-button--icon-only vector-toc-toggle"> <span class="vector-icon mw-ui-icon-wikimedia-expand"></span> <span>Attiva/disattiva la sottosezione I servizi correlati</span> </button> <ul id="toc-I_servizi_correlati-sublist" class="vector-toc-list"> <li id="toc-Sistemi_di_risoluzione_dei_nomi" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Sistemi_di_risoluzione_dei_nomi"> <div class="vector-toc-text"> <span class="vector-toc-numb">4.1</span> <span>Sistemi di risoluzione dei nomi</span> </div> </a> <ul id="toc-Sistemi_di_risoluzione_dei_nomi-sublist" class="vector-toc-list"> <li id="toc-DNS_(Domain_Name_System)" class="vector-toc-list-item vector-toc-level-3"> <a class="vector-toc-link" href="#DNS_(Domain_Name_System)"> <div class="vector-toc-text"> <span class="vector-toc-numb">4.1.1</span> <span>DNS (Domain Name System)</span> </div> </a> <ul id="toc-DNS_(Domain_Name_System)-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-WINS" class="vector-toc-list-item vector-toc-level-3"> <a class="vector-toc-link" href="#WINS"> <div class="vector-toc-text"> <span class="vector-toc-numb">4.1.2</span> <span>WINS</span> </div> </a> <ul id="toc-WINS-sublist" class="vector-toc-list"> </ul> </li> </ul> </li> <li id="toc-Servizi_tecnici" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Servizi_tecnici"> <div class="vector-toc-text"> <span class="vector-toc-numb">4.2</span> <span>Servizi tecnici</span> </div> </a> <ul id="toc-Servizi_tecnici-sublist" class="vector-toc-list"> <li id="toc-NAT" class="vector-toc-list-item vector-toc-level-3"> <a class="vector-toc-link" href="#NAT"> <div class="vector-toc-text"> <span class="vector-toc-numb">4.2.1</span> <span>NAT</span> </div> </a> <ul id="toc-NAT-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-ARP" class="vector-toc-list-item vector-toc-level-3"> <a class="vector-toc-link" href="#ARP"> <div class="vector-toc-text"> <span class="vector-toc-numb">4.2.2</span> <span>ARP</span> </div> </a> <ul id="toc-ARP-sublist" class="vector-toc-list"> </ul> </li> </ul> </li> </ul> </li> <li id="toc-Conoscere_l&#039;indirizzo_in_uso" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Conoscere_l&#039;indirizzo_in_uso"> <div class="vector-toc-text"> <span class="vector-toc-numb">5</span> <span>Conoscere l'indirizzo in uso</span> </div> </a> <ul id="toc-Conoscere_l&#039;indirizzo_in_uso-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Note" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Note"> <div class="vector-toc-text"> <span class="vector-toc-numb">6</span> <span>Note</span> </div> </a> <ul id="toc-Note-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Voci_correlate" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Voci_correlate"> <div class="vector-toc-text"> <span class="vector-toc-numb">7</span> <span>Voci correlate</span> </div> </a> <ul id="toc-Voci_correlate-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Collegamenti_esterni" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Collegamenti_esterni"> <div class="vector-toc-text"> <span class="vector-toc-numb">8</span> <span>Collegamenti esterni</span> </div> </a> <ul id="toc-Collegamenti_esterni-sublist" class="vector-toc-list"> </ul> </li> </ul> </div> </div> </nav> </div> </div> <div class="mw-content-container"> <main id="content" class="mw-body"> <header class="mw-body-header vector-page-titlebar"> <nav aria-label="Indice" class="vector-toc-landmark"> <div id="vector-page-titlebar-toc" class="vector-dropdown vector-page-titlebar-toc vector-button-flush-left" > <input type="checkbox" id="vector-page-titlebar-toc-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-titlebar-toc" class="vector-dropdown-checkbox " aria-label="Mostra/Nascondi l&#039;indice" > <label id="vector-page-titlebar-toc-label" for="vector-page-titlebar-toc-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-listBullet mw-ui-icon-wikimedia-listBullet"></span> <span class="vector-dropdown-label-text">Mostra/Nascondi l&#039;indice</span> </label> <div class="vector-dropdown-content"> <div id="vector-page-titlebar-toc-unpinned-container" class="vector-unpinned-container"> </div> </div> </div> </nav> <h1 id="firstHeading" class="firstHeading mw-first-heading"><span class="mw-page-title-main">Indirizzo IP</span></h1> <div id="p-lang-btn" class="vector-dropdown mw-portlet mw-portlet-lang" > <input type="checkbox" id="p-lang-btn-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-p-lang-btn" class="vector-dropdown-checkbox mw-interlanguage-selector" aria-label="Vai a una voce in un&#039;altra lingua. Disponibile in 113 lingue" > <label id="p-lang-btn-label" for="p-lang-btn-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--action-progressive mw-portlet-lang-heading-113" aria-hidden="true" ><span class="vector-icon mw-ui-icon-language-progressive mw-ui-icon-wikimedia-language-progressive"></span> <span class="vector-dropdown-label-text">113 lingue</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="interlanguage-link interwiki-af mw-list-item"><a href="https://af.wikipedia.org/wiki/IP-adres" title="IP-adres - afrikaans" lang="af" hreflang="af" data-title="IP-adres" data-language-autonym="Afrikaans" data-language-local-name="afrikaans" class="interlanguage-link-target"><span>Afrikaans</span></a></li><li class="interlanguage-link interwiki-als mw-list-item"><a href="https://als.wikipedia.org/wiki/IP-Adresse" title="IP-Adresse - tedesco svizzero" lang="gsw" hreflang="gsw" data-title="IP-Adresse" data-language-autonym="Alemannisch" data-language-local-name="tedesco svizzero" class="interlanguage-link-target"><span>Alemannisch</span></a></li><li class="interlanguage-link interwiki-an mw-list-item"><a href="https://an.wikipedia.org/wiki/Adreza_IP" title="Adreza IP - aragonese" lang="an" hreflang="an" data-title="Adreza IP" data-language-autonym="Aragonés" data-language-local-name="aragonese" class="interlanguage-link-target"><span>Aragonés</span></a></li><li class="interlanguage-link interwiki-ar mw-list-item"><a href="https://ar.wikipedia.org/wiki/%D8%B9%D9%86%D9%88%D8%A7%D9%86_%D8%A8%D8%B1%D9%88%D8%AA%D9%88%D9%83%D9%88%D9%84_%D8%A7%D9%84%D8%A5%D9%86%D8%AA%D8%B1%D9%86%D8%AA" title="عنوان بروتوكول الإنترنت - arabo" lang="ar" hreflang="ar" data-title="عنوان بروتوكول الإنترنت" data-language-autonym="العربية" data-language-local-name="arabo" class="interlanguage-link-target"><span>العربية</span></a></li><li class="interlanguage-link interwiki-as mw-list-item"><a href="https://as.wikipedia.org/wiki/%E0%A6%86%E0%A6%87_%E0%A6%AA%E0%A6%BF_%E0%A6%8F%E0%A6%A1%E0%A7%8D%E0%A7%B0%E0%A7%87%E0%A6%9B" title="আই পি এড্ৰেছ - assamese" lang="as" hreflang="as" data-title="আই পি এড্ৰেছ" data-language-autonym="অসমীয়া" data-language-local-name="assamese" class="interlanguage-link-target"><span>অসমীয়া</span></a></li><li class="interlanguage-link interwiki-ast mw-list-item"><a href="https://ast.wikipedia.org/wiki/Se%C3%B1es_IP" title="Señes IP - asturiano" lang="ast" hreflang="ast" data-title="Señes IP" data-language-autonym="Asturianu" data-language-local-name="asturiano" class="interlanguage-link-target"><span>Asturianu</span></a></li><li class="interlanguage-link interwiki-az mw-list-item"><a href="https://az.wikipedia.org/wiki/IP_%C3%BCnvan%C4%B1" title="IP ünvanı - azerbaigiano" lang="az" hreflang="az" data-title="IP ünvanı" data-language-autonym="Azərbaycanca" data-language-local-name="azerbaigiano" class="interlanguage-link-target"><span>Azərbaycanca</span></a></li><li class="interlanguage-link interwiki-azb mw-list-item"><a href="https://azb.wikipedia.org/wiki/%D8%A2%DB%8C%E2%80%8C%D9%BE%DB%8C_%D8%A2%D8%AF%D8%B1%D8%B3%DB%8C" title="آی‌پی آدرسی - South Azerbaijani" lang="azb" hreflang="azb" data-title="آی‌پی آدرسی" data-language-autonym="تۆرکجه" data-language-local-name="South Azerbaijani" class="interlanguage-link-target"><span>تۆرکجه</span></a></li><li class="interlanguage-link interwiki-bar mw-list-item"><a href="https://bar.wikipedia.org/wiki/IP-Adress" title="IP-Adress - bavarese" lang="bar" hreflang="bar" data-title="IP-Adress" data-language-autonym="Boarisch" data-language-local-name="bavarese" class="interlanguage-link-target"><span>Boarisch</span></a></li><li class="interlanguage-link interwiki-bat-smg mw-list-item"><a href="https://bat-smg.wikipedia.org/wiki/IP_adresos" title="IP adresos - samogitico" lang="sgs" hreflang="sgs" data-title="IP adresos" data-language-autonym="Žemaitėška" data-language-local-name="samogitico" class="interlanguage-link-target"><span>Žemaitėška</span></a></li><li class="interlanguage-link interwiki-be mw-list-item"><a href="https://be.wikipedia.org/wiki/IP-%D0%B0%D0%B4%D1%80%D0%B0%D1%81" title="IP-адрас - bielorusso" lang="be" hreflang="be" data-title="IP-адрас" data-language-autonym="Беларуская" data-language-local-name="bielorusso" class="interlanguage-link-target"><span>Беларуская</span></a></li><li class="interlanguage-link interwiki-be-x-old mw-list-item"><a href="https://be-tarask.wikipedia.org/wiki/IP-%D0%B0%D0%B4%D1%80%D0%B0%D1%81" title="IP-адрас - Belarusian (Taraškievica orthography)" lang="be-tarask" hreflang="be-tarask" data-title="IP-адрас" data-language-autonym="Беларуская (тарашкевіца)" data-language-local-name="Belarusian (Taraškievica orthography)" class="interlanguage-link-target"><span>Беларуская (тарашкевіца)</span></a></li><li class="interlanguage-link interwiki-bg mw-list-item"><a href="https://bg.wikipedia.org/wiki/IP_%D0%B0%D0%B4%D1%80%D0%B5%D1%81" title="IP адрес - bulgaro" lang="bg" hreflang="bg" data-title="IP адрес" data-language-autonym="Български" data-language-local-name="bulgaro" class="interlanguage-link-target"><span>Български</span></a></li><li class="interlanguage-link interwiki-bh mw-list-item"><a href="https://bh.wikipedia.org/wiki/%E0%A4%86%E0%A4%88%E0%A4%AA%E0%A5%80_%E0%A4%AA%E0%A4%A4%E0%A4%BE" title="आईपी पता - Bhojpuri" lang="bh" hreflang="bh" data-title="आईपी पता" data-language-autonym="भोजपुरी" data-language-local-name="Bhojpuri" class="interlanguage-link-target"><span>भोजपुरी</span></a></li><li class="interlanguage-link interwiki-bn mw-list-item"><a href="https://bn.wikipedia.org/wiki/%E0%A6%86%E0%A6%87%E0%A6%AA%E0%A6%BF_%E0%A6%A0%E0%A6%BF%E0%A6%95%E0%A6%BE%E0%A6%A8%E0%A6%BE" title="আইপি ঠিকানা - bengalese" lang="bn" hreflang="bn" data-title="আইপি ঠিকানা" data-language-autonym="বাংলা" data-language-local-name="bengalese" class="interlanguage-link-target"><span>বাংলা</span></a></li><li class="interlanguage-link interwiki-br mw-list-item"><a href="https://br.wikipedia.org/wiki/Chomlec%E2%80%99h_IP" title="Chomlec’h IP - bretone" lang="br" hreflang="br" data-title="Chomlec’h IP" data-language-autonym="Brezhoneg" data-language-local-name="bretone" class="interlanguage-link-target"><span>Brezhoneg</span></a></li><li class="interlanguage-link interwiki-bs mw-list-item"><a href="https://bs.wikipedia.org/wiki/IP-adresa" title="IP-adresa - bosniaco" lang="bs" hreflang="bs" data-title="IP-adresa" data-language-autonym="Bosanski" data-language-local-name="bosniaco" class="interlanguage-link-target"><span>Bosanski</span></a></li><li class="interlanguage-link interwiki-ca mw-list-item"><a href="https://ca.wikipedia.org/wiki/Adre%C3%A7a_IP" title="Adreça IP - catalano" lang="ca" hreflang="ca" data-title="Adreça IP" data-language-autonym="Català" data-language-local-name="catalano" class="interlanguage-link-target"><span>Català</span></a></li><li class="interlanguage-link interwiki-ce mw-list-item"><a href="https://ce.wikipedia.org/wiki/IP-%D0%B0%D0%B4%D1%80%D0%B5%D1%81" title="IP-адрес - ceceno" lang="ce" hreflang="ce" data-title="IP-адрес" data-language-autonym="Нохчийн" data-language-local-name="ceceno" class="interlanguage-link-target"><span>Нохчийн</span></a></li><li class="interlanguage-link interwiki-ckb mw-list-item"><a href="https://ckb.wikipedia.org/wiki/%D9%86%D8%A7%D9%88%D9%86%DB%8C%D8%B4%D8%A7%D9%86%DB%8C_%D8%A6%D8%A7%DB%8C_%D9%BE%DB%8C" title="ناونیشانی ئای پی - curdo centrale" lang="ckb" hreflang="ckb" data-title="ناونیشانی ئای پی" data-language-autonym="کوردی" data-language-local-name="curdo centrale" class="interlanguage-link-target"><span>کوردی</span></a></li><li class="interlanguage-link interwiki-cs mw-list-item"><a href="https://cs.wikipedia.org/wiki/IP_adresa" title="IP adresa - ceco" lang="cs" hreflang="cs" data-title="IP adresa" data-language-autonym="Čeština" data-language-local-name="ceco" class="interlanguage-link-target"><span>Čeština</span></a></li><li class="interlanguage-link interwiki-cy mw-list-item"><a href="https://cy.wikipedia.org/wiki/Cyfeiriad_IP" title="Cyfeiriad IP - gallese" lang="cy" hreflang="cy" data-title="Cyfeiriad IP" data-language-autonym="Cymraeg" data-language-local-name="gallese" class="interlanguage-link-target"><span>Cymraeg</span></a></li><li class="interlanguage-link interwiki-da mw-list-item"><a href="https://da.wikipedia.org/wiki/Internetadresse" title="Internetadresse - danese" lang="da" hreflang="da" data-title="Internetadresse" data-language-autonym="Dansk" data-language-local-name="danese" class="interlanguage-link-target"><span>Dansk</span></a></li><li class="interlanguage-link interwiki-de mw-list-item"><a href="https://de.wikipedia.org/wiki/IP-Adresse" title="IP-Adresse - tedesco" lang="de" hreflang="de" data-title="IP-Adresse" data-language-autonym="Deutsch" data-language-local-name="tedesco" class="interlanguage-link-target"><span>Deutsch</span></a></li><li class="interlanguage-link interwiki-el mw-list-item"><a href="https://el.wikipedia.org/wiki/%CE%94%CE%B9%CE%B5%CF%8D%CE%B8%CF%85%CE%BD%CF%83%CE%B7_%CE%94%CE%B9%CE%B1%CE%B4%CE%B9%CE%BA%CF%84%CF%85%CE%B1%CE%BA%CE%BF%CF%8D_%CE%A0%CF%81%CF%89%CF%84%CE%BF%CE%BA%CF%8C%CE%BB%CE%BB%CE%BF%CF%85" title="Διεύθυνση Διαδικτυακού Πρωτοκόλλου - greco" lang="el" hreflang="el" data-title="Διεύθυνση Διαδικτυακού Πρωτοκόλλου" data-language-autonym="Ελληνικά" data-language-local-name="greco" class="interlanguage-link-target"><span>Ελληνικά</span></a></li><li class="interlanguage-link interwiki-en mw-list-item"><a href="https://en.wikipedia.org/wiki/IP_address" title="IP address - inglese" lang="en" hreflang="en" data-title="IP address" data-language-autonym="English" data-language-local-name="inglese" class="interlanguage-link-target"><span>English</span></a></li><li class="interlanguage-link interwiki-eo mw-list-item"><a href="https://eo.wikipedia.org/wiki/IP-adreso" title="IP-adreso - esperanto" lang="eo" hreflang="eo" data-title="IP-adreso" data-language-autonym="Esperanto" data-language-local-name="esperanto" class="interlanguage-link-target"><span>Esperanto</span></a></li><li class="interlanguage-link interwiki-es mw-list-item"><a href="https://es.wikipedia.org/wiki/Direcci%C3%B3n_IP" title="Dirección IP - spagnolo" lang="es" hreflang="es" data-title="Dirección IP" data-language-autonym="Español" data-language-local-name="spagnolo" class="interlanguage-link-target"><span>Español</span></a></li><li class="interlanguage-link interwiki-et mw-list-item"><a href="https://et.wikipedia.org/wiki/IP-aadress" title="IP-aadress - estone" lang="et" hreflang="et" data-title="IP-aadress" data-language-autonym="Eesti" data-language-local-name="estone" class="interlanguage-link-target"><span>Eesti</span></a></li><li class="interlanguage-link interwiki-eu mw-list-item"><a href="https://eu.wikipedia.org/wiki/IP_helbide" title="IP helbide - basco" lang="eu" hreflang="eu" data-title="IP helbide" data-language-autonym="Euskara" data-language-local-name="basco" class="interlanguage-link-target"><span>Euskara</span></a></li><li class="interlanguage-link interwiki-fa mw-list-item"><a href="https://fa.wikipedia.org/wiki/%D9%86%D8%B4%D8%A7%D9%86%DB%8C_%D8%A2%DB%8C%E2%80%8C%D9%BE%DB%8C" title="نشانی آی‌پی - persiano" lang="fa" hreflang="fa" data-title="نشانی آی‌پی" data-language-autonym="فارسی" data-language-local-name="persiano" class="interlanguage-link-target"><span>فارسی</span></a></li><li class="interlanguage-link interwiki-fi mw-list-item"><a href="https://fi.wikipedia.org/wiki/IP-osoite" title="IP-osoite - finlandese" lang="fi" hreflang="fi" data-title="IP-osoite" data-language-autonym="Suomi" data-language-local-name="finlandese" class="interlanguage-link-target"><span>Suomi</span></a></li><li class="interlanguage-link interwiki-fo mw-list-item"><a href="https://fo.wikipedia.org/wiki/IP-adressa" title="IP-adressa - faroese" lang="fo" hreflang="fo" data-title="IP-adressa" data-language-autonym="Føroyskt" data-language-local-name="faroese" class="interlanguage-link-target"><span>Føroyskt</span></a></li><li class="interlanguage-link interwiki-fr mw-list-item"><a href="https://fr.wikipedia.org/wiki/Adresse_IP" title="Adresse IP - francese" lang="fr" hreflang="fr" data-title="Adresse IP" data-language-autonym="Français" data-language-local-name="francese" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-frp mw-list-item"><a href="https://frp.wikipedia.org/wiki/Adr%C3%A8ce_IP" title="Adrèce IP - francoprovenzale" lang="frp" hreflang="frp" data-title="Adrèce IP" data-language-autonym="Arpetan" data-language-local-name="francoprovenzale" class="interlanguage-link-target"><span>Arpetan</span></a></li><li class="interlanguage-link interwiki-ga mw-list-item"><a href="https://ga.wikipedia.org/wiki/Seoladh_IP" title="Seoladh IP - irlandese" lang="ga" hreflang="ga" data-title="Seoladh IP" data-language-autonym="Gaeilge" data-language-local-name="irlandese" class="interlanguage-link-target"><span>Gaeilge</span></a></li><li class="interlanguage-link interwiki-gag mw-list-item"><a href="https://gag.wikipedia.org/wiki/IP_adresi" title="IP adresi - gagauzo" lang="gag" hreflang="gag" data-title="IP adresi" data-language-autonym="Gagauz" data-language-local-name="gagauzo" class="interlanguage-link-target"><span>Gagauz</span></a></li><li class="interlanguage-link interwiki-gl mw-list-item"><a href="https://gl.wikipedia.org/wiki/Enderezo_IP" title="Enderezo IP - galiziano" lang="gl" hreflang="gl" data-title="Enderezo IP" data-language-autonym="Galego" data-language-local-name="galiziano" class="interlanguage-link-target"><span>Galego</span></a></li><li class="interlanguage-link interwiki-gu mw-list-item"><a href="https://gu.wikipedia.org/wiki/IP_%E0%AA%8F%E0%AA%A1%E0%AB%8D%E0%AA%B0%E0%AB%87%E0%AA%B8" title="IP એડ્રેસ - gujarati" lang="gu" hreflang="gu" data-title="IP એડ્રેસ" data-language-autonym="ગુજરાતી" data-language-local-name="gujarati" class="interlanguage-link-target"><span>ગુજરાતી</span></a></li><li class="interlanguage-link interwiki-he mw-list-item"><a href="https://he.wikipedia.org/wiki/%D7%9B%D7%AA%D7%95%D7%91%D7%AA_IP" title="כתובת IP - ebraico" lang="he" hreflang="he" data-title="כתובת IP" data-language-autonym="עברית" data-language-local-name="ebraico" class="interlanguage-link-target"><span>עברית</span></a></li><li class="interlanguage-link interwiki-hi mw-list-item"><a href="https://hi.wikipedia.org/wiki/%E0%A4%87%E0%A4%82%E0%A4%9F%E0%A4%B0%E0%A4%A8%E0%A5%87%E0%A4%9F_%E0%A4%AA%E0%A5%8D%E0%A4%B0%E0%A5%8B%E0%A4%9F%E0%A5%8B%E0%A4%95%E0%A5%89%E0%A4%B2" title="इंटरनेट प्रोटोकॉल - hindi" lang="hi" hreflang="hi" data-title="इंटरनेट प्रोटोकॉल" data-language-autonym="हिन्दी" data-language-local-name="hindi" class="interlanguage-link-target"><span>हिन्दी</span></a></li><li class="interlanguage-link interwiki-hr mw-list-item"><a href="https://hr.wikipedia.org/wiki/IP_broj" title="IP broj - croato" lang="hr" hreflang="hr" data-title="IP broj" data-language-autonym="Hrvatski" data-language-local-name="croato" class="interlanguage-link-target"><span>Hrvatski</span></a></li><li class="interlanguage-link interwiki-ht mw-list-item"><a href="https://ht.wikipedia.org/wiki/Adr%C3%A8s_IP" title="Adrès IP - creolo haitiano" lang="ht" hreflang="ht" data-title="Adrès IP" data-language-autonym="Kreyòl ayisyen" data-language-local-name="creolo haitiano" class="interlanguage-link-target"><span>Kreyòl ayisyen</span></a></li><li class="interlanguage-link interwiki-hu mw-list-item"><a href="https://hu.wikipedia.org/wiki/IP-c%C3%ADm" title="IP-cím - ungherese" lang="hu" hreflang="hu" data-title="IP-cím" data-language-autonym="Magyar" data-language-local-name="ungherese" class="interlanguage-link-target"><span>Magyar</span></a></li><li class="interlanguage-link interwiki-hy mw-list-item"><a href="https://hy.wikipedia.org/wiki/%D4%B1%D5%B5-%D6%83%D5%AB_%D5%B0%D5%A1%D5%BD%D6%81%D5%A5%D5%B6%D5%A5%D6%80" title="Այ-փի հասցեներ - armeno" lang="hy" hreflang="hy" data-title="Այ-փի հասցեներ" data-language-autonym="Հայերեն" data-language-local-name="armeno" class="interlanguage-link-target"><span>Հայերեն</span></a></li><li class="interlanguage-link interwiki-ia mw-list-item"><a href="https://ia.wikipedia.org/wiki/Adresse_IP" title="Adresse IP - interlingua" lang="ia" hreflang="ia" data-title="Adresse IP" data-language-autonym="Interlingua" data-language-local-name="interlingua" class="interlanguage-link-target"><span>Interlingua</span></a></li><li class="interlanguage-link interwiki-id mw-list-item"><a href="https://id.wikipedia.org/wiki/Alamat_IP" title="Alamat IP - indonesiano" lang="id" hreflang="id" data-title="Alamat IP" data-language-autonym="Bahasa Indonesia" data-language-local-name="indonesiano" class="interlanguage-link-target"><span>Bahasa Indonesia</span></a></li><li class="interlanguage-link interwiki-ig mw-list-item"><a href="https://ig.wikipedia.org/wiki/IP_address" title="IP address - igbo" lang="ig" hreflang="ig" data-title="IP address" data-language-autonym="Igbo" data-language-local-name="igbo" class="interlanguage-link-target"><span>Igbo</span></a></li><li class="interlanguage-link interwiki-io mw-list-item"><a href="https://io.wikipedia.org/wiki/Adreso_IP" title="Adreso IP - ido" lang="io" hreflang="io" data-title="Adreso IP" data-language-autonym="Ido" data-language-local-name="ido" class="interlanguage-link-target"><span>Ido</span></a></li><li class="interlanguage-link interwiki-is mw-list-item"><a href="https://is.wikipedia.org/wiki/IP-tala" title="IP-tala - islandese" lang="is" hreflang="is" data-title="IP-tala" data-language-autonym="Íslenska" data-language-local-name="islandese" class="interlanguage-link-target"><span>Íslenska</span></a></li><li class="interlanguage-link interwiki-ja mw-list-item"><a href="https://ja.wikipedia.org/wiki/IP%E3%82%A2%E3%83%89%E3%83%AC%E3%82%B9" title="IPアドレス - giapponese" lang="ja" hreflang="ja" data-title="IPアドレス" data-language-autonym="日本語" data-language-local-name="giapponese" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-jv mw-list-item"><a href="https://jv.wikipedia.org/wiki/Alamat_IP" title="Alamat IP - giavanese" lang="jv" hreflang="jv" data-title="Alamat IP" data-language-autonym="Jawa" data-language-local-name="giavanese" class="interlanguage-link-target"><span>Jawa</span></a></li><li class="interlanguage-link interwiki-ka mw-list-item"><a href="https://ka.wikipedia.org/wiki/IP-%E1%83%9B%E1%83%98%E1%83%A1%E1%83%90%E1%83%9B%E1%83%90%E1%83%A0%E1%83%97%E1%83%98" title="IP-მისამართი - georgiano" lang="ka" hreflang="ka" data-title="IP-მისამართი" data-language-autonym="ქართული" data-language-local-name="georgiano" class="interlanguage-link-target"><span>ქართული</span></a></li><li class="interlanguage-link interwiki-kab mw-list-item"><a href="https://kab.wikipedia.org/wiki/Tansa_IP" title="Tansa IP - cabilo" lang="kab" hreflang="kab" data-title="Tansa IP" data-language-autonym="Taqbaylit" data-language-local-name="cabilo" class="interlanguage-link-target"><span>Taqbaylit</span></a></li><li class="interlanguage-link interwiki-kk mw-list-item"><a href="https://kk.wikipedia.org/wiki/IP_%D0%B0%D0%B4%D1%80%D0%B5%D1%81" title="IP адрес - kazako" lang="kk" hreflang="kk" data-title="IP адрес" data-language-autonym="Қазақша" data-language-local-name="kazako" class="interlanguage-link-target"><span>Қазақша</span></a></li><li class="interlanguage-link interwiki-ko mw-list-item"><a href="https://ko.wikipedia.org/wiki/IP_%EC%A3%BC%EC%86%8C" title="IP 주소 - coreano" lang="ko" hreflang="ko" data-title="IP 주소" data-language-autonym="한국어" data-language-local-name="coreano" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-ku mw-list-item"><a href="https://ku.wikipedia.org/wiki/Navn%C3%AE%C5%9Fana_IP" title="Navnîşana IP - curdo" lang="ku" hreflang="ku" data-title="Navnîşana IP" data-language-autonym="Kurdî" data-language-local-name="curdo" class="interlanguage-link-target"><span>Kurdî</span></a></li><li class="interlanguage-link interwiki-ky mw-list-item"><a href="https://ky.wikipedia.org/wiki/IP-%D0%B4%D0%B0%D1%80%D0%B5%D0%BA" title="IP-дарек - kirghiso" lang="ky" hreflang="ky" data-title="IP-дарек" data-language-autonym="Кыргызча" data-language-local-name="kirghiso" class="interlanguage-link-target"><span>Кыргызча</span></a></li><li class="interlanguage-link interwiki-li mw-list-item"><a href="https://li.wikipedia.org/wiki/IP-adres" title="IP-adres - limburghese" lang="li" hreflang="li" data-title="IP-adres" data-language-autonym="Limburgs" data-language-local-name="limburghese" class="interlanguage-link-target"><span>Limburgs</span></a></li><li class="interlanguage-link interwiki-lmo mw-list-item"><a href="https://lmo.wikipedia.org/wiki/Adressa_IP" title="Adressa IP - lombardo" lang="lmo" hreflang="lmo" data-title="Adressa IP" data-language-autonym="Lombard" data-language-local-name="lombardo" class="interlanguage-link-target"><span>Lombard</span></a></li><li class="interlanguage-link interwiki-lo mw-list-item"><a href="https://lo.wikipedia.org/wiki/%E0%BB%9D%E0%BA%B2%E0%BA%8D%E0%BB%80%E0%BA%A5%E0%BA%81%E0%BB%84%E0%BA%AD%E0%BA%9E%E0%BA%B5" title="ໝາຍເລກໄອພີ - lao" lang="lo" hreflang="lo" data-title="ໝາຍເລກໄອພີ" data-language-autonym="ລາວ" data-language-local-name="lao" class="interlanguage-link-target"><span>ລາວ</span></a></li><li class="interlanguage-link interwiki-lt mw-list-item"><a href="https://lt.wikipedia.org/wiki/IP_adresas" title="IP adresas - lituano" lang="lt" hreflang="lt" data-title="IP adresas" data-language-autonym="Lietuvių" data-language-local-name="lituano" class="interlanguage-link-target"><span>Lietuvių</span></a></li><li class="interlanguage-link interwiki-lv mw-list-item"><a href="https://lv.wikipedia.org/wiki/IP_adrese" title="IP adrese - lettone" lang="lv" hreflang="lv" data-title="IP adrese" data-language-autonym="Latviešu" data-language-local-name="lettone" class="interlanguage-link-target"><span>Latviešu</span></a></li><li class="interlanguage-link interwiki-mhr mw-list-item"><a href="https://mhr.wikipedia.org/wiki/IP-%D0%B0%D0%B4%D1%80%D0%B5%D1%81" title="IP-адрес - Eastern Mari" lang="mhr" hreflang="mhr" data-title="IP-адрес" data-language-autonym="Олык марий" data-language-local-name="Eastern Mari" class="interlanguage-link-target"><span>Олык марий</span></a></li><li class="interlanguage-link interwiki-mi mw-list-item"><a href="https://mi.wikipedia.org/wiki/Nohoanga_kawa_ipurangi" title="Nohoanga kawa ipurangi - maori" lang="mi" hreflang="mi" data-title="Nohoanga kawa ipurangi" data-language-autonym="Māori" data-language-local-name="maori" class="interlanguage-link-target"><span>Māori</span></a></li><li class="interlanguage-link interwiki-mk mw-list-item"><a href="https://mk.wikipedia.org/wiki/IP-%D0%B0%D0%B4%D1%80%D0%B5%D1%81%D0%B0" title="IP-адреса - macedone" lang="mk" hreflang="mk" data-title="IP-адреса" data-language-autonym="Македонски" data-language-local-name="macedone" class="interlanguage-link-target"><span>Македонски</span></a></li><li class="interlanguage-link interwiki-ml mw-list-item"><a href="https://ml.wikipedia.org/wiki/%E0%B4%90.%E0%B4%AA%E0%B4%BF._%E0%B4%B5%E0%B4%BF%E0%B4%B2%E0%B4%BE%E0%B4%B8%E0%B4%82" title="ഐ.പി. വിലാസം - malayalam" lang="ml" hreflang="ml" data-title="ഐ.പി. വിലാസം" data-language-autonym="മലയാളം" data-language-local-name="malayalam" class="interlanguage-link-target"><span>മലയാളം</span></a></li><li class="interlanguage-link interwiki-mn mw-list-item"><a href="https://mn.wikipedia.org/wiki/IP_%D1%85%D0%B0%D1%8F%D0%B3" title="IP хаяг - mongolo" lang="mn" hreflang="mn" data-title="IP хаяг" data-language-autonym="Монгол" data-language-local-name="mongolo" class="interlanguage-link-target"><span>Монгол</span></a></li><li class="interlanguage-link interwiki-ms mw-list-item"><a href="https://ms.wikipedia.org/wiki/Alamat_IP" title="Alamat IP - malese" lang="ms" hreflang="ms" data-title="Alamat IP" data-language-autonym="Bahasa Melayu" data-language-local-name="malese" class="interlanguage-link-target"><span>Bahasa Melayu</span></a></li><li class="interlanguage-link interwiki-my mw-list-item"><a href="https://my.wikipedia.org/wiki/%E1%80%A1%E1%80%84%E1%80%BA%E1%80%90%E1%80%AC%E1%80%94%E1%80%80%E1%80%BA_%E1%80%95%E1%80%9B%E1%80%AD%E1%80%AF%E1%80%90%E1%80%AD%E1%80%AF%E1%80%80%E1%80%B1%E1%80%AC%E1%80%9C%E1%80%AD%E1%80%95%E1%80%BA%E1%80%85%E1%80%AC" title="အင်တာနက် ပရိုတိုကောလိပ်စာ - birmano" lang="my" hreflang="my" data-title="အင်တာနက် ပရိုတိုကောလိပ်စာ" data-language-autonym="မြန်မာဘာသာ" data-language-local-name="birmano" class="interlanguage-link-target"><span>မြန်မာဘာသာ</span></a></li><li class="interlanguage-link interwiki-nl mw-list-item"><a href="https://nl.wikipedia.org/wiki/IP-adres" title="IP-adres - olandese" lang="nl" hreflang="nl" data-title="IP-adres" data-language-autonym="Nederlands" data-language-local-name="olandese" class="interlanguage-link-target"><span>Nederlands</span></a></li><li class="interlanguage-link interwiki-nn mw-list-item"><a href="https://nn.wikipedia.org/wiki/IP-adresse" title="IP-adresse - norvegese nynorsk" lang="nn" hreflang="nn" data-title="IP-adresse" data-language-autonym="Norsk nynorsk" data-language-local-name="norvegese nynorsk" class="interlanguage-link-target"><span>Norsk nynorsk</span></a></li><li class="interlanguage-link interwiki-no mw-list-item"><a href="https://no.wikipedia.org/wiki/IP-adresse" title="IP-adresse - norvegese bokmål" lang="nb" hreflang="nb" data-title="IP-adresse" data-language-autonym="Norsk bokmål" data-language-local-name="norvegese bokmål" class="interlanguage-link-target"><span>Norsk bokmål</span></a></li><li class="interlanguage-link interwiki-oc mw-list-item"><a href="https://oc.wikipedia.org/wiki/Adre%C3%A7a_IP" title="Adreça IP - occitano" lang="oc" hreflang="oc" data-title="Adreça IP" data-language-autonym="Occitan" data-language-local-name="occitano" class="interlanguage-link-target"><span>Occitan</span></a></li><li class="interlanguage-link interwiki-pa mw-list-item"><a href="https://pa.wikipedia.org/wiki/%E0%A8%86%E0%A8%88%E0%A8%AA%E0%A9%80_%E0%A8%AA%E0%A8%A4%E0%A8%BE" title="ਆਈਪੀ ਪਤਾ - punjabi" lang="pa" hreflang="pa" data-title="ਆਈਪੀ ਪਤਾ" data-language-autonym="ਪੰਜਾਬੀ" data-language-local-name="punjabi" class="interlanguage-link-target"><span>ਪੰਜਾਬੀ</span></a></li><li class="interlanguage-link interwiki-pap mw-list-item"><a href="https://pap.wikipedia.org/wiki/IP_adr%C3%A8s" title="IP adrès - papiamento" lang="pap" hreflang="pap" data-title="IP adrès" data-language-autonym="Papiamentu" data-language-local-name="papiamento" class="interlanguage-link-target"><span>Papiamentu</span></a></li><li class="interlanguage-link interwiki-pl mw-list-item"><a href="https://pl.wikipedia.org/wiki/Adres_IP" title="Adres IP - polacco" lang="pl" hreflang="pl" data-title="Adres IP" data-language-autonym="Polski" data-language-local-name="polacco" class="interlanguage-link-target"><span>Polski</span></a></li><li class="interlanguage-link interwiki-ps mw-list-item"><a href="https://ps.wikipedia.org/wiki/%D8%A2%DB%8C_%D9%BE%D9%8A_%D8%A7%D8%AF%D8%B1%D8%B3" title="آی پي ادرس - pashto" lang="ps" hreflang="ps" data-title="آی پي ادرس" data-language-autonym="پښتو" data-language-local-name="pashto" class="interlanguage-link-target"><span>پښتو</span></a></li><li class="interlanguage-link interwiki-pt mw-list-item"><a href="https://pt.wikipedia.org/wiki/Endere%C3%A7o_IP" title="Endereço IP - portoghese" lang="pt" hreflang="pt" data-title="Endereço IP" data-language-autonym="Português" data-language-local-name="portoghese" class="interlanguage-link-target"><span>Português</span></a></li><li class="interlanguage-link interwiki-qu mw-list-item"><a href="https://qu.wikipedia.org/wiki/IP_tiyakuy" title="IP tiyakuy - quechua" lang="qu" hreflang="qu" data-title="IP tiyakuy" data-language-autonym="Runa Simi" data-language-local-name="quechua" class="interlanguage-link-target"><span>Runa Simi</span></a></li><li class="interlanguage-link interwiki-ro mw-list-item"><a href="https://ro.wikipedia.org/wiki/Adres%C4%83_IP" title="Adresă IP - rumeno" lang="ro" hreflang="ro" data-title="Adresă IP" data-language-autonym="Română" data-language-local-name="rumeno" class="interlanguage-link-target"><span>Română</span></a></li><li class="interlanguage-link interwiki-ru mw-list-item"><a href="https://ru.wikipedia.org/wiki/IP-%D0%B0%D0%B4%D1%80%D0%B5%D1%81" title="IP-адрес - russo" lang="ru" hreflang="ru" data-title="IP-адрес" data-language-autonym="Русский" data-language-local-name="russo" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-sah mw-list-item"><a href="https://sah.wikipedia.org/wiki/IP_%D0%B0%D0%B0%D0%B4%D1%8B%D1%80%D1%8B%D1%81" title="IP аадырыс - sacha" lang="sah" hreflang="sah" data-title="IP аадырыс" data-language-autonym="Саха тыла" data-language-local-name="sacha" class="interlanguage-link-target"><span>Саха тыла</span></a></li><li class="interlanguage-link interwiki-scn mw-list-item"><a href="https://scn.wikipedia.org/wiki/Nnirizzu_IP" title="Nnirizzu IP - siciliano" lang="scn" hreflang="scn" data-title="Nnirizzu IP" data-language-autonym="Sicilianu" data-language-local-name="siciliano" class="interlanguage-link-target"><span>Sicilianu</span></a></li><li class="interlanguage-link interwiki-sco mw-list-item"><a href="https://sco.wikipedia.org/wiki/IP_address" title="IP address - scozzese" lang="sco" hreflang="sco" data-title="IP address" data-language-autonym="Scots" data-language-local-name="scozzese" class="interlanguage-link-target"><span>Scots</span></a></li><li class="interlanguage-link interwiki-sd mw-list-item"><a href="https://sd.wikipedia.org/wiki/%D8%A2%D8%A1%D9%90_%D9%BE%D9%8A_%D8%A7%D9%8A%DA%8A%D8%B1%D9%8A%D8%B3" title="آءِ پي ايڊريس - sindhi" lang="sd" hreflang="sd" data-title="آءِ پي ايڊريس" data-language-autonym="سنڌي" data-language-local-name="sindhi" class="interlanguage-link-target"><span>سنڌي</span></a></li><li class="interlanguage-link interwiki-sh mw-list-item"><a href="https://sh.wikipedia.org/wiki/IP_adresa" title="IP adresa - serbo-croato" lang="sh" hreflang="sh" data-title="IP adresa" data-language-autonym="Srpskohrvatski / српскохрватски" data-language-local-name="serbo-croato" class="interlanguage-link-target"><span>Srpskohrvatski / српскохрватски</span></a></li><li class="interlanguage-link interwiki-si mw-list-item"><a href="https://si.wikipedia.org/wiki/%E0%B6%85%E0%B6%BA%E0%B7%92.%E0%B6%B4%E0%B7%93._%E0%B6%BD%E0%B7%92%E0%B6%B4%E0%B7%92%E0%B6%B1%E0%B6%BA" title="අයි.පී. ලිපිනය - singalese" lang="si" hreflang="si" data-title="අයි.පී. ලිපිනය" data-language-autonym="සිංහල" data-language-local-name="singalese" class="interlanguage-link-target"><span>සිංහල</span></a></li><li class="interlanguage-link interwiki-simple mw-list-item"><a href="https://simple.wikipedia.org/wiki/IP_address" title="IP address - Simple English" lang="en-simple" hreflang="en-simple" data-title="IP address" data-language-autonym="Simple English" data-language-local-name="Simple English" class="interlanguage-link-target"><span>Simple English</span></a></li><li class="interlanguage-link interwiki-sk mw-list-item"><a href="https://sk.wikipedia.org/wiki/Adresa_IP" title="Adresa IP - slovacco" lang="sk" hreflang="sk" data-title="Adresa IP" data-language-autonym="Slovenčina" data-language-local-name="slovacco" class="interlanguage-link-target"><span>Slovenčina</span></a></li><li class="interlanguage-link interwiki-sl mw-list-item"><a href="https://sl.wikipedia.org/wiki/IP-naslov" title="IP-naslov - sloveno" lang="sl" hreflang="sl" data-title="IP-naslov" data-language-autonym="Slovenščina" data-language-local-name="sloveno" class="interlanguage-link-target"><span>Slovenščina</span></a></li><li class="interlanguage-link interwiki-sq mw-list-item"><a href="https://sq.wikipedia.org/wiki/Adresa_IP" title="Adresa IP - albanese" lang="sq" hreflang="sq" data-title="Adresa IP" data-language-autonym="Shqip" data-language-local-name="albanese" class="interlanguage-link-target"><span>Shqip</span></a></li><li class="interlanguage-link interwiki-sr mw-list-item"><a href="https://sr.wikipedia.org/wiki/IP_%D0%B0%D0%B4%D1%80%D0%B5%D1%81%D0%B0" title="IP адреса - serbo" lang="sr" hreflang="sr" data-title="IP адреса" data-language-autonym="Српски / srpski" data-language-local-name="serbo" class="interlanguage-link-target"><span>Српски / srpski</span></a></li><li class="interlanguage-link interwiki-sv mw-list-item"><a href="https://sv.wikipedia.org/wiki/IP-adress" title="IP-adress - svedese" lang="sv" hreflang="sv" data-title="IP-adress" data-language-autonym="Svenska" data-language-local-name="svedese" class="interlanguage-link-target"><span>Svenska</span></a></li><li class="interlanguage-link interwiki-ta mw-list-item"><a href="https://ta.wikipedia.org/wiki/%E0%AE%87%E0%AE%A3%E0%AF%88%E0%AE%AF_%E0%AE%A8%E0%AF%86%E0%AE%B1%E0%AE%BF%E0%AE%AE%E0%AF%81%E0%AE%B1%E0%AF%88_%E0%AE%AE%E0%AF%81%E0%AE%95%E0%AE%B5%E0%AE%B0%E0%AE%BF" title="இணைய நெறிமுறை முகவரி - tamil" lang="ta" hreflang="ta" data-title="இணைய நெறிமுறை முகவரி" data-language-autonym="தமிழ்" data-language-local-name="tamil" class="interlanguage-link-target"><span>தமிழ்</span></a></li><li class="interlanguage-link interwiki-te mw-list-item"><a href="https://te.wikipedia.org/wiki/%E0%B0%90_%E0%B0%AA%E0%B1%80_%E0%B0%85%E0%B0%A1%E0%B1%8D%E0%B0%B0%E0%B0%B8%E0%B1%81" title="ఐ పీ అడ్రసు - telugu" lang="te" hreflang="te" data-title="ఐ పీ అడ్రసు" data-language-autonym="తెలుగు" data-language-local-name="telugu" class="interlanguage-link-target"><span>తెలుగు</span></a></li><li class="interlanguage-link interwiki-th mw-list-item"><a href="https://th.wikipedia.org/wiki/%E0%B9%80%E0%B8%A5%E0%B8%82%E0%B8%97%E0%B8%B5%E0%B9%88%E0%B8%AD%E0%B8%A2%E0%B8%B9%E0%B9%88%E0%B9%84%E0%B8%AD%E0%B8%9E%E0%B8%B5" title="เลขที่อยู่ไอพี - thailandese" lang="th" hreflang="th" data-title="เลขที่อยู่ไอพี" data-language-autonym="ไทย" data-language-local-name="thailandese" class="interlanguage-link-target"><span>ไทย</span></a></li><li class="interlanguage-link interwiki-tl mw-list-item"><a href="https://tl.wikipedia.org/wiki/IP_address" title="IP address - tagalog" lang="tl" hreflang="tl" data-title="IP address" data-language-autonym="Tagalog" data-language-local-name="tagalog" class="interlanguage-link-target"><span>Tagalog</span></a></li><li class="interlanguage-link interwiki-tr mw-list-item"><a href="https://tr.wikipedia.org/wiki/IP_adresi" title="IP adresi - turco" lang="tr" hreflang="tr" data-title="IP adresi" data-language-autonym="Türkçe" data-language-local-name="turco" class="interlanguage-link-target"><span>Türkçe</span></a></li><li class="interlanguage-link interwiki-uk mw-list-item"><a href="https://uk.wikipedia.org/wiki/IP-%D0%B0%D0%B4%D1%80%D0%B5%D1%81%D0%B0" title="IP-адреса - ucraino" lang="uk" hreflang="uk" data-title="IP-адреса" data-language-autonym="Українська" data-language-local-name="ucraino" class="interlanguage-link-target"><span>Українська</span></a></li><li class="interlanguage-link interwiki-ur mw-list-item"><a href="https://ur.wikipedia.org/wiki/%D8%A2%D8%A6%DB%8C_%D9%BE%DB%8C_%D9%BE%D8%AA%DB%81" title="آئی پی پتہ - urdu" lang="ur" hreflang="ur" data-title="آئی پی پتہ" data-language-autonym="اردو" data-language-local-name="urdu" class="interlanguage-link-target"><span>اردو</span></a></li><li class="interlanguage-link interwiki-uz mw-list-item"><a href="https://uz.wikipedia.org/wiki/IP-manzil" title="IP-manzil - uzbeco" lang="uz" hreflang="uz" data-title="IP-manzil" data-language-autonym="Oʻzbekcha / ўзбекча" data-language-local-name="uzbeco" class="interlanguage-link-target"><span>Oʻzbekcha / ўзбекча</span></a></li><li class="interlanguage-link interwiki-vec mw-list-item"><a href="https://vec.wikipedia.org/wiki/Indariso_IP" title="Indariso IP - veneto" lang="vec" hreflang="vec" data-title="Indariso IP" data-language-autonym="Vèneto" data-language-local-name="veneto" class="interlanguage-link-target"><span>Vèneto</span></a></li><li class="interlanguage-link interwiki-vi mw-list-item"><a href="https://vi.wikipedia.org/wiki/%C4%90%E1%BB%8Ba_ch%E1%BB%89_IP" title="Địa chỉ IP - vietnamita" lang="vi" hreflang="vi" data-title="Địa chỉ IP" data-language-autonym="Tiếng Việt" data-language-local-name="vietnamita" class="interlanguage-link-target"><span>Tiếng Việt</span></a></li><li class="interlanguage-link interwiki-vls mw-list-item"><a href="https://vls.wikipedia.org/wiki/IP-adres" title="IP-adres - fiammingo occidentale" lang="vls" hreflang="vls" data-title="IP-adres" data-language-autonym="West-Vlams" data-language-local-name="fiammingo occidentale" class="interlanguage-link-target"><span>West-Vlams</span></a></li><li class="interlanguage-link interwiki-wuu mw-list-item"><a href="https://wuu.wikipedia.org/wiki/IP%E5%9C%B0%E5%9D%80" title="IP地址 - wu" lang="wuu" hreflang="wuu" data-title="IP地址" data-language-autonym="吴语" data-language-local-name="wu" class="interlanguage-link-target"><span>吴语</span></a></li><li class="interlanguage-link interwiki-xmf mw-list-item"><a href="https://xmf.wikipedia.org/wiki/IP-%E1%83%9B%E1%83%98%E1%83%9D%E1%83%AC%E1%83%A3%E1%83%A0%E1%83%90%E1%83%A4%E1%83%A3" title="IP-მიოწურაფუ - mengrelio" lang="xmf" hreflang="xmf" data-title="IP-მიოწურაფუ" data-language-autonym="მარგალური" data-language-local-name="mengrelio" class="interlanguage-link-target"><span>მარგალური</span></a></li><li class="interlanguage-link interwiki-yi mw-list-item"><a href="https://yi.wikipedia.org/wiki/IP_%D7%90%D7%93%D7%A8%D7%A2%D7%A1" title="IP אדרעס - yiddish" lang="yi" hreflang="yi" data-title="IP אדרעס" data-language-autonym="ייִדיש" data-language-local-name="yiddish" class="interlanguage-link-target"><span>ייִדיש</span></a></li><li class="interlanguage-link interwiki-yo mw-list-item"><a href="https://yo.wikipedia.org/wiki/%C3%80d%C3%ADr%E1%BA%B9%CC%81%E1%BA%B9%CC%80s%C3%AC_IP" title="Àdírẹ́ẹ̀sì IP - yoruba" lang="yo" hreflang="yo" data-title="Àdírẹ́ẹ̀sì IP" data-language-autonym="Yorùbá" data-language-local-name="yoruba" class="interlanguage-link-target"><span>Yorùbá</span></a></li><li class="interlanguage-link interwiki-zh mw-list-item"><a href="https://zh.wikipedia.org/wiki/IP%E5%9C%B0%E5%9D%80" title="IP地址 - cinese" lang="zh" hreflang="zh" data-title="IP地址" data-language-autonym="中文" data-language-local-name="cinese" class="interlanguage-link-target"><span>中文</span></a></li><li class="interlanguage-link interwiki-zh-classical mw-list-item"><a href="https://zh-classical.wikipedia.org/wiki/%E7%B6%B2%E9%9A%9B%E5%8D%94%E5%AE%9A%E4%BD%8D%E5%9D%80" title="網際協定位址 - cinese classico" lang="lzh" hreflang="lzh" data-title="網際協定位址" data-language-autonym="文言" data-language-local-name="cinese classico" class="interlanguage-link-target"><span>文言</span></a></li><li class="interlanguage-link interwiki-zh-min-nan mw-list-item"><a href="https://zh-min-nan.wikipedia.org/wiki/IP_t%C4%93-ch%C3%AD" title="IP tē-chí - min nan" lang="nan" hreflang="nan" data-title="IP tē-chí" data-language-autonym="閩南語 / Bân-lâm-gú" data-language-local-name="min nan" class="interlanguage-link-target"><span>閩南語 / Bân-lâm-gú</span></a></li><li class="interlanguage-link interwiki-zh-yue mw-list-item"><a href="https://zh-yue.wikipedia.org/wiki/IP%E4%BD%8D%E5%9D%80" title="IP位址 - cantonese" lang="yue" hreflang="yue" data-title="IP位址" data-language-autonym="粵語" data-language-local-name="cantonese" class="interlanguage-link-target"><span>粵語</span></a></li> </ul> <div class="after-portlet after-portlet-lang"><span class="wb-langlinks-edit wb-langlinks-link"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q11135#sitelinks-wikipedia" title="Modifica collegamenti interlinguistici" class="wbc-editpage">Modifica collegamenti</a></span></div> </div> </div> </div> </header> <div class="vector-page-toolbar"> <div class="vector-page-toolbar-container"> <div id="left-navigation"> <nav aria-label="Namespace"> <div id="p-associated-pages" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-associated-pages" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-nstab-main" class="selected vector-tab-noicon mw-list-item"><a href="/wiki/Indirizzo_IP" 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mw-portlet-variants emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> </div> </div> </nav> </div> <div id="right-navigation" class="vector-collapsible"> <nav aria-label="Visite"> <div id="p-views" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-views" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-view" class="selected vector-tab-noicon mw-list-item"><a href="/wiki/Indirizzo_IP"><span>Leggi</span></a></li><li id="ca-ve-edit" class="vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Indirizzo_IP&amp;veaction=edit" title="Modifica questa pagina [v]" accesskey="v"><span>Modifica</span></a></li><li id="ca-edit" class="collapsible vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Indirizzo_IP&amp;action=edit" title="Modifica il wikitesto di questa pagina [e]" accesskey="e"><span>Modifica wikitesto</span></a></li><li id="ca-history" class="vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Indirizzo_IP&amp;action=history" title="Versioni precedenti di questa pagina [h]" accesskey="h"><span>Cronologia</span></a></li> </ul> </div> </div> </nav> <nav class="vector-page-tools-landmark" aria-label="Strumenti pagine"> <div id="vector-page-tools-dropdown" class="vector-dropdown vector-page-tools-dropdown" > <input type="checkbox" id="vector-page-tools-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-tools-dropdown" class="vector-dropdown-checkbox " aria-label="Strumenti" > <label id="vector-page-tools-dropdown-label" for="vector-page-tools-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet" aria-hidden="true" ><span class="vector-dropdown-label-text">Strumenti</span> </label> <div class="vector-dropdown-content"> <div id="vector-page-tools-unpinned-container" class="vector-unpinned-container"> <div id="vector-page-tools" class="vector-page-tools vector-pinnable-element"> <div class="vector-pinnable-header vector-page-tools-pinnable-header vector-pinnable-header-unpinned" data-feature-name="page-tools-pinned" data-pinnable-element-id="vector-page-tools" data-pinned-container-id="vector-page-tools-pinned-container" data-unpinned-container-id="vector-page-tools-unpinned-container" > <div class="vector-pinnable-header-label">Strumenti</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-page-tools.pin">sposta nella barra laterale</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-page-tools.unpin">nascondi</button> </div> <div id="p-cactions" class="vector-menu mw-portlet mw-portlet-cactions emptyPortlet vector-has-collapsible-items" title="Altre opzioni" > <div class="vector-menu-heading"> Azioni </div> <div 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class="wb-otherproject-link wb-otherproject-wikibase-dataitem mw-list-item"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q11135" title="Collegamento all&#039;elemento connesso dell&#039;archivio dati [g]" accesskey="g"><span>Elemento Wikidata</span></a></li> </ul> </div> </div> </div> </div> </div> </div> </nav> </div> </div> </div> <div class="vector-column-end"> <div class="vector-sticky-pinned-container"> <nav class="vector-page-tools-landmark" aria-label="Strumenti pagine"> <div id="vector-page-tools-pinned-container" class="vector-pinned-container"> </div> </nav> <nav class="vector-appearance-landmark" aria-label="Aspetto"> <div id="vector-appearance-pinned-container" class="vector-pinned-container"> <div id="vector-appearance" class="vector-appearance vector-pinnable-element"> <div class="vector-pinnable-header vector-appearance-pinnable-header vector-pinnable-header-pinned" data-feature-name="appearance-pinned" data-pinnable-element-id="vector-appearance" 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lang="it" dir="ltr"><p>In <a href="/wiki/Informatica" title="Informatica">informatica</a> e nelle <a href="/wiki/Telecomunicazioni" class="mw-redirect" title="Telecomunicazioni">telecomunicazioni</a>, un <b>indirizzo IP</b> è un numero che identifica univocamente un <a href="/wiki/Nodo_(informatica)" title="Nodo (informatica)">nodo</a> in una <a href="/wiki/Rete_di_computer" title="Rete di computer">rete di computer</a> che utilizza il <a href="/wiki/Internet_Protocol" title="Internet Protocol">protocollo Internet</a> (IP). Il suo scopo è del tutto simile a quello di un <a href="/wiki/Indirizzo_postale" class="mw-redirect" title="Indirizzo postale">indirizzo postale</a>, che consente di trovare il percorso fino a una destinazione prescelta.<sup id="cite_ref-1" class="reference"><a href="#cite_note-1"><span class="cite-bracket">&#91;</span>1<span class="cite-bracket">&#93;</span></a></sup> </p><p>Viene assegnato a un'<a href="/wiki/Interfaccia_(informatica)" title="Interfaccia (informatica)">interfaccia</a> che identifica l'<a href="/wiki/Host" title="Host">host</a> di rete, che può essere un <a href="/wiki/Personal_computer" title="Personal computer">personal computer</a>, un <a href="/wiki/Palmare" class="mw-redirect" title="Palmare">palmare</a>, uno <i><a href="/wiki/Smartphone" title="Smartphone">smartphone</a></i>, un <i><a href="/wiki/Router" title="Router">router</a></i>, o anche un <a href="/wiki/Elettrodomestico" title="Elettrodomestico">elettrodomestico</a>. Va considerato, infatti, che un <i>host</i> può contenere più di una interfaccia: per esempio un router ha diverse interfacce (minimo due) per ognuna delle quali occorre un indirizzo IP del modem. </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="Composizione_e_formati">Composizione e formati</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Indirizzo_IP&amp;veaction=edit&amp;section=1" title="Modifica la sezione Composizione e formati" class="mw-editsection-visualeditor"><span>modifica</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Indirizzo_IP&amp;action=edit&amp;section=1" title="Edit section&#039;s source code: Composizione e formati"><span>modifica wikitesto</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>L'indirizzo IP si compone di due parti: indicatore di rete (Net_ID) e indicatore di host (Host_ID). </p> <ul><li>La prima parte identifica la rete, chiamata <i>network</i> o <i>routing prefix</i> (Net_ID) ed è utilizzata per l'<a href="/wiki/Instradamento" title="Instradamento">instradamento</a> a livello di <a href="/wiki/Sottorete" title="Sottorete">sottoreti</a>. Il NetID viene assegnato dall'<a href="/wiki/ICANN" title="ICANN">ICANN</a> che a sua volta delega organizzazioni regionali (Europa, Asia, ecc.) che a loro volta delegano altre organizzazioni (per l'Italia <a href="/wiki/GARR" title="GARR">GARR</a>).</li> <li>La seconda parte invece identifica, all'interno della rete, l'<a href="/wiki/Host" title="Host">host</a> (o l'interfaccia in <a href="/wiki/IPv6" title="IPv6">IPv6</a>) e le eventuali sottoreti (Host_ID) ed è utilizzato per l'instradamento a livello locale dell'host una volta raggiunta la sottorete locale di destinazione, cui segue la traduzione o risoluzione in indirizzo MAC per l'effettiva consegna del <a href="/wiki/Pacchetto_(reti)" title="Pacchetto (reti)">pacchetto</a> dati al destinatario con i protocolli della rete locale.</li></ul> <p>Con l'introduzione del <a href="/wiki/CIDR" class="mw-redirect" title="CIDR">CIDR</a> è possibile creare sottoreti, a differenza del sistema a classi, che prevedeva il rispetto delle reti imposte con conseguente spreco di indirizzi IP.<sup id="cite_ref-2" class="reference"><a href="#cite_note-2"><span class="cite-bracket">&#91;</span>2<span class="cite-bracket">&#93;</span></a></sup> </p><p>Con lo scopo di ridurre la necessità di indirizzi IP sono stati assegnati tre blocchi di indirizzi IP per le reti private, classe A, classe B e classe C. Se un'organizzazione decide di utilizzare uno di questi IP, non ha bisogno di coordinarsi con ICANN o con qualsiasi altro registro Internet. </p> <div class="mw-heading mw-heading3"><h3 id="IPv4">IPv4</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Indirizzo_IP&amp;veaction=edit&amp;section=2" title="Modifica la sezione IPv4" class="mw-editsection-visualeditor"><span>modifica</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Indirizzo_IP&amp;action=edit&amp;section=2" title="Edit section&#039;s source code: IPv4"><span>modifica wikitesto</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r130657691">body:not(.skin-minerva) .mw-parser-output .vedi-anche{font-size:95%}</style><style data-mw-deduplicate="TemplateStyles:r139142988">.mw-parser-output .hatnote-content{align-items:center;display:flex}.mw-parser-output .hatnote-icon{flex-shrink:0}.mw-parser-output .hatnote-icon img{display:flex}.mw-parser-output .hatnote-text{font-style:italic}body:not(.skin-minerva) .mw-parser-output .hatnote{border:1px solid #CCC;display:flex;margin:.5em 0;padding:.2em .5em}body:not(.skin-minerva) .mw-parser-output .hatnote-text{padding-left:.5em}body.skin-minerva .mw-parser-output .hatnote-icon{padding-right:8px}body.skin-minerva .mw-parser-output .hatnote-icon img{height:auto;width:16px}body.skin--responsive .mw-parser-output .hatnote a.new{color:#d73333}body.skin--responsive .mw-parser-output .hatnote a.new:visited{color:#a55858}</style> <div class="hatnote noprint vedi-anche"> <div class="hatnote-content"><span class="noviewer hatnote-icon" typeof="mw:File"><span><img src="//upload.wikimedia.org/wikipedia/commons/thumb/8/87/Magnifying_glass_icon_mgx2.svg/18px-Magnifying_glass_icon_mgx2.svg.png" decoding="async" width="18" height="18" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/8/87/Magnifying_glass_icon_mgx2.svg/27px-Magnifying_glass_icon_mgx2.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/8/87/Magnifying_glass_icon_mgx2.svg/36px-Magnifying_glass_icon_mgx2.svg.png 2x" data-file-width="286" data-file-height="280" /></span></span> <span class="hatnote-text">Lo stesso argomento in dettaglio: <b><a href="/wiki/IPv4" title="IPv4">IPv4</a></b>.</span></div> </div> <figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/File:Ipv4_address-it.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/5/51/Ipv4_address-it.svg/310px-Ipv4_address-it.svg.png" decoding="async" width="310" height="186" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/5/51/Ipv4_address-it.svg/465px-Ipv4_address-it.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/5/51/Ipv4_address-it.svg/620px-Ipv4_address-it.svg.png 2x" data-file-width="750" data-file-height="450" /></a><figcaption>Un esempio di indirizzo IPv4</figcaption></figure> <p>L'indirizzo IPv4 (Internet Protocol versione 4) è costituito da <span class="nowrap"><span data-sort-value="7001320000000000000♠"></span>32&#160;<a href="/wiki/Bit" title="Bit">bit</a></span> (<span class="nowrap"><span data-sort-value="7000400000000000000♠"></span>4&#160;<a href="/wiki/Byte" title="Byte">byte</a></span>) suddivisi in quattro gruppi da <span class="nowrap"><span data-sort-value="7000800000000000000♠"></span>8&#160;bit</span> (<span class="nowrap"><span data-sort-value="7000100000000000000♠"></span>1&#160;byte</span>), separati ciascuno da un punto (notazione <i>dotted</i>, es. <code class="mw-highlight mw-highlight-lang-text mw-content-ltr" dir="ltr">11001001.00100100.10101111.00001111</code>). Ciascuno di questi quattro byte è poi convertito in formato <a href="/wiki/Sistema_numerico_decimale" title="Sistema numerico decimale">decimale</a> di più facile identificazione, che semplifica la lettura e la memorizzazione da parte di noi umani, (quindi ogni numero varia tra 0 e 255 essendo <span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle 2^{8}=256}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <msup> <mn>2</mn> <mrow class="MJX-TeXAtom-ORD"> <mn>8</mn> </mrow> </msup> <mo>=</mo> <mn>256</mn> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle 2^{8}=256}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/e8ce4c9b006679322bda6c0c82fe41a2907e19a7" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.338ex; width:8.803ex; height:2.676ex;" alt="{\displaystyle 2^{8}=256}"></span>, ovvero le combinazioni disponibili ci dicono quanti numeri possiamo utilizzare in ogni gruppo identificato dal punto). Un esempio di indirizzo IPv4 è <code class="mw-highlight mw-highlight-lang-text mw-content-ltr" dir="ltr">172.16.254.1</code>, che corrisponde a una <a href="/wiki/Sistema_numerico_binario" title="Sistema numerico binario">notazione binaria</a>. </p><p>Nello standard IPv4, essendo costituito da <span class="nowrap"><span data-sort-value="7001320000000000000♠"></span>32&#160;bit</span>, le combinazioni utilizzabili sono <span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle 2^{32}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <msup> <mn>2</mn> <mrow class="MJX-TeXAtom-ORD"> <mn>32</mn> </mrow> </msup> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle 2^{32}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/a8c222ea8e5f187a2bb499395b6f4a6f38b43633" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.338ex; width:3.039ex; height:2.676ex;" alt="{\displaystyle 2^{32}}"></span>, pari a circa 4 miliardi. All'inizio, nel 1981, sembravano tanti, tuttavia oggi sono pochi poiché se ognuno di noi ha diversi dispositivi connessi a internet, questi avranno degli indirizzi IP univoci. Basti pensare che molte persone posseggono uno smartphone, un computer e una <a href="/wiki/Smart_TV" title="Smart TV">smart TV</a>, quindi tre indirizzi IP. Sono quindi state identificate delle soluzioni, per esempio separare degli "indirizzi privati" assegnati nelle <a href="/wiki/LAN" class="mw-redirect" title="LAN">LAN</a>, al cui interno sono identificati univocamente, ma il router ha un indirizzo pubblico, i rimanenti non sono visti dall'esterno. Questa soluzione è generalmente utilizzata dalle imprese. L'altra soluzione è passare a un nuovo standard: IPv6. </p> <div class="mw-heading mw-heading3"><h3 id="IPv6">IPv6</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Indirizzo_IP&amp;veaction=edit&amp;section=3" title="Modifica la sezione IPv6" class="mw-editsection-visualeditor"><span>modifica</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Indirizzo_IP&amp;action=edit&amp;section=3" title="Edit section&#039;s source code: IPv6"><span>modifica wikitesto</span></a><span class="mw-editsection-bracket">]</span></span></div> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r130657691"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r139142988"> <div class="hatnote noprint vedi-anche"> <div class="hatnote-content"><span class="noviewer hatnote-icon" typeof="mw:File"><span><img src="//upload.wikimedia.org/wikipedia/commons/thumb/8/87/Magnifying_glass_icon_mgx2.svg/18px-Magnifying_glass_icon_mgx2.svg.png" decoding="async" width="18" height="18" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/8/87/Magnifying_glass_icon_mgx2.svg/27px-Magnifying_glass_icon_mgx2.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/8/87/Magnifying_glass_icon_mgx2.svg/36px-Magnifying_glass_icon_mgx2.svg.png 2x" data-file-width="286" data-file-height="280" /></span></span> <span class="hatnote-text">Lo stesso argomento in dettaglio: <b><a href="/wiki/IPv6" title="IPv6">IPv6</a></b>.</span></div> </div> <figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/File:Ipv6_address-it.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/7/77/Ipv6_address-it.svg/310px-Ipv6_address-it.svg.png" decoding="async" width="310" height="186" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/7/77/Ipv6_address-it.svg/465px-Ipv6_address-it.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/7/77/Ipv6_address-it.svg/620px-Ipv6_address-it.svg.png 2x" data-file-width="750" data-file-height="450" /></a><figcaption>Un esempio di indirizzo IPv6</figcaption></figure> <p>L'indirizzo IPv6 (Internet Protocol versione 6) è costituito da <span class="nowrap"><span data-sort-value="7002128000000000000♠"></span>128&#160;bit</span> (<span class="nowrap"><span data-sort-value="7001160000000000000♠"></span>16&#160;byte</span>), viene descritto da 8 gruppi di 4 cifre <a href="/wiki/Sistema_numerico_esadecimale" title="Sistema numerico esadecimale">esadecimali</a> che rappresentano <span class="nowrap"><span data-sort-value="7000200000000000000♠"></span>2&#160;byte</span> ciascuno (quindi ogni numero varia tra 0 e 65535) separati dal simbolo "<a href="/wiki/Due_punti" title="Due punti">due punti</a>". Un esempio di indirizzo IPv6 è <code class="mw-highlight mw-highlight-lang-text mw-content-ltr" dir="ltr">2001:0DB8:0000:0000:0000:0000:0000:0001</code>, che può essere abbreviato in <code class="mw-highlight mw-highlight-lang-text mw-content-ltr" dir="ltr">2001:DB8::1</code> (i due punti doppi rappresentano la parte dell'indirizzo che è composta di soli zeri consecutivi. Si può usare una sola volta, per cui se un indirizzo ha due parti composte di zeri la più breve andrà scritta per esteso). </p><p>I dispositivi connessi a una rete IPv6 ottengono un indirizzo di tipo unicast globale, vale a dire che i primi <span class="nowrap"><span data-sort-value="7001480000000000000♠"></span>48&#160;bit</span> del suo indirizzo sono assegnati alla rete a cui esso si connette, mentre i successivi <span class="nowrap"><span data-sort-value="7001160000000000000♠"></span>16&#160;bit</span> identificano le varie sottoreti a cui l'host è connesso. Gli ultimi <span class="nowrap"><span data-sort-value="7001640000000000000♠"></span>64&#160;bit</span> sono ottenuti dall'<a href="/wiki/Indirizzo_MAC" title="Indirizzo MAC">indirizzo MAC</a> dell'interfaccia fisica. </p><p>Nello standard IPv6, essendo costituito da <span class="nowrap"><span data-sort-value="7002128000000000000♠"></span>128&#160;bit</span>, le combinazioni utilizzabili sono <span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle 2^{128}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <msup> <mn>2</mn> <mrow class="MJX-TeXAtom-ORD"> <mn>128</mn> </mrow> </msup> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle 2^{128}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/759062fdace390ded4a751eeff7689d2883995cd" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.338ex; width:3.861ex; height:2.676ex;" alt="{\displaystyle 2^{128}}"></span>, per un totale di <span class="nowrap"><span data-sort-value="7038340000000000000♠"></span>3,4<span style="margin-left:0.25em;margin-right:0.15em;">×</span>10<sup>38</sup></span> indirizzi, pari a circa <span class="nowrap"><span data-sort-value="7023700000000000000♠"></span>7<span style="margin-left:0.25em;margin-right:0.15em;">×</span>10<sup>23</sup></span> indirizzi IP per ogni <a href="/wiki/Metro_quadrato" title="Metro quadrato">metro quadrato</a> di superficie terrestre. A oggi ipotizziamo sufficiente, anche se non si è ancora passati totalmente all'IPv6. </p> <div class="mw-heading mw-heading2"><h2 id="Tipologie">Tipologie</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Indirizzo_IP&amp;veaction=edit&amp;section=4" title="Modifica la sezione Tipologie" class="mw-editsection-visualeditor"><span>modifica</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Indirizzo_IP&amp;action=edit&amp;section=4" title="Edit section&#039;s source code: Tipologie"><span>modifica wikitesto</span></a><span class="mw-editsection-bracket">]</span></span></div> <div class="mw-heading mw-heading3"><h3 id="Indirizzi_statici">Indirizzi statici</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Indirizzo_IP&amp;veaction=edit&amp;section=5" title="Modifica la sezione Indirizzi statici" class="mw-editsection-visualeditor"><span>modifica</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Indirizzo_IP&amp;action=edit&amp;section=5" title="Edit section&#039;s source code: Indirizzi statici"><span>modifica wikitesto</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Gli indirizzi statici vengono utilizzati per identificare dispositivi semi-permanenti con indirizzo IP permanente. <a href="/wiki/Server" title="Server">Server</a>, <a href="/wiki/Stampante" title="Stampante">stampanti di rete</a> ecc. utilizzano tipicamente questo metodo di indirizzamento.<sup id="cite_ref-IndStatico_3-0" class="reference"><a href="#cite_note-IndStatico-3"><span class="cite-bracket">&#91;</span>3<span class="cite-bracket">&#93;</span></a></sup> Tipicamente si può ricorrere anche a un'assegnazione statica anziché dinamica per dispositivi di rete non permanenti se il numero di host della sottorete è contenuto e/o per motivi di sicurezza potendo tenere sotto controllo le azioni di ciascun host e del relativo utente. Sul fronte della <a href="/wiki/Sicurezza_informatica" title="Sicurezza informatica">sicurezza informatica</a> l'assegnazione di un IP statico rende però il dispositivo più soggetto ad attacchi informatici.<sup id="cite_ref-IndStatico_3-1" class="reference"><a href="#cite_note-IndStatico-3"><span class="cite-bracket">&#91;</span>3<span class="cite-bracket">&#93;</span></a></sup> </p><p>L'indirizzo statico può essere configurato direttamente sul dispositivo, oppure come parte di una configurazione <a href="/wiki/Dynamic_Host_Configuration_Protocol" title="Dynamic Host Configuration Protocol">DHCP</a> che associa all'Indirizzo MAC il corrispondente indirizzo IP statico. </p> <div class="mw-heading mw-heading3"><h3 id="Indirizzi_dinamici">Indirizzi dinamici</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Indirizzo_IP&amp;veaction=edit&amp;section=6" title="Modifica la sezione Indirizzi dinamici" class="mw-editsection-visualeditor"><span>modifica</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Indirizzo_IP&amp;action=edit&amp;section=6" title="Edit section&#039;s source code: Indirizzi dinamici"><span>modifica wikitesto</span></a><span class="mw-editsection-bracket">]</span></span></div> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r130657691"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r139142988"> <div class="hatnote noprint vedi-anche"> <div class="hatnote-content"><span class="noviewer hatnote-icon" typeof="mw:File"><span><img src="//upload.wikimedia.org/wikipedia/commons/thumb/8/87/Magnifying_glass_icon_mgx2.svg/18px-Magnifying_glass_icon_mgx2.svg.png" decoding="async" width="18" height="18" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/8/87/Magnifying_glass_icon_mgx2.svg/27px-Magnifying_glass_icon_mgx2.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/8/87/Magnifying_glass_icon_mgx2.svg/36px-Magnifying_glass_icon_mgx2.svg.png 2x" data-file-width="286" data-file-height="280" /></span></span> <span class="hatnote-text">Lo stesso argomento in dettaglio: <b><a href="/wiki/DHCP" class="mw-redirect" title="DHCP">DHCP</a></b>.</span></div> </div> <p>Gli indirizzi dinamici sono utilizzati per identificare dispositivi non permanenti in una LAN. Un server presente nella LAN assegna dinamicamente e automaticamente l'indirizzo scegliendolo casualmente da un range preimpostato. Si può scegliere l'intervallo di indirizzi a seconda del numero delle utenze della rete impostando la <a href="/wiki/Maschera_di_sottorete" title="Maschera di sottorete">maschera di sottorete</a>, ossia dicendo al server DHCP quanti bit dell'indirizzo sono assegnabili dinamicamente a ogni singolo client che fa accesso. Per esempio se la netmask ha valore <code class="mw-highlight mw-highlight-lang-text mw-content-ltr" dir="ltr">255.255.255.0</code> (dove ogni blocco separato da puntini denota un gruppo di <span class="nowrap"><span data-sort-value="7000800000000000000♠"></span>8&#160;bit</span>) solo gli ultimi <span class="nowrap"><span data-sort-value="7000800000000000000♠"></span>8&#160;bit</span> sono assegnabili agli host. </p><p>I <a href="/wiki/Internet_Service_Provider" class="mw-redirect" title="Internet Service Provider">fornitori di connessione internet</a> (Internet Service Provider, ISP), per esempio, utilizzano un numero variabile di indirizzi assegnabili per una vasta clientela <style data-mw-deduplicate="TemplateStyles:r140554517">.mw-parser-output .chiarimento{background:#ffeaea;color:#444444}.mw-parser-output .chiarimento-apice{color:#EE0700}@media screen{html.skin-theme-clientpref-night .mw-parser-output .chiarimento{background:rgba(179,36,36,0.21);color:inherit}html.skin-theme-clientpref-night .mw-parser-output .chiarimento-apice{color:#b32424}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .chiarimento{background:rgba(179,36,36,0.21);color:inherit}html.skin-theme-clientpref-os .mw-parser-output .chiarimento-apice{color:#b32424}}</style><span class="chiarimento" title="Queste informazioni non sono comprovate da fonti attendibili.">facendo leva sul concetto che non tutti i client saranno connessi nello stesso momento.</span><sup class="noprint chiarimento-apice" title="Queste informazioni non sono comprovate da fonti attendibili.">&#91;<i><a href="/wiki/Wikipedia:Uso_delle_fonti" title="Wikipedia:Uso delle fonti">senza&#160;fonte</a></i>&#93;</sup> Questo sistema viene utilizzato soprattutto per gli accessi <a href="/wiki/Dial-up" title="Dial-up">dial-up</a>, <a href="/wiki/Wi-fi" class="mw-redirect" title="Wi-fi">Wi-fi</a> o in qualsiasi altro accesso temporaneo permettendo, per esempio a un <a href="/wiki/Computer_portatile" title="Computer portatile">computer portatile</a>, di connettersi a un'ampia varietà di servizi senza la necessità di conoscere i dettagli di indirizzamento di ogni rete. </p> <div class="mw-heading mw-heading2"><h2 id="La_gestione_internazionale">La gestione internazionale</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Indirizzo_IP&amp;veaction=edit&amp;section=7" title="Modifica la sezione La gestione internazionale" class="mw-editsection-visualeditor"><span>modifica</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Indirizzo_IP&amp;action=edit&amp;section=7" title="Edit section&#039;s source code: La gestione internazionale"><span>modifica wikitesto</span></a><span class="mw-editsection-bracket">]</span></span></div> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r130657691"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r139142988"> <div class="hatnote noprint vedi-anche"> <div class="hatnote-content"><span class="noviewer hatnote-icon" typeof="mw:File"><span><img src="//upload.wikimedia.org/wikipedia/commons/thumb/8/87/Magnifying_glass_icon_mgx2.svg/18px-Magnifying_glass_icon_mgx2.svg.png" decoding="async" width="18" height="18" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/8/87/Magnifying_glass_icon_mgx2.svg/27px-Magnifying_glass_icon_mgx2.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/8/87/Magnifying_glass_icon_mgx2.svg/36px-Magnifying_glass_icon_mgx2.svg.png 2x" data-file-width="286" data-file-height="280" /></span></span> <span class="hatnote-text">Lo stesso argomento in dettaglio: <b><a href="/wiki/ICANN" title="ICANN">ICANN</a></b>.</span></div> </div> <figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/File:Allocation_of_IPv4_Address_Space_(Country_Code)_-_it.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/9/95/Allocation_of_IPv4_Address_Space_%28Country_Code%29_-_it.svg/220px-Allocation_of_IPv4_Address_Space_%28Country_Code%29_-_it.svg.png" decoding="async" width="220" height="220" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/9/95/Allocation_of_IPv4_Address_Space_%28Country_Code%29_-_it.svg/330px-Allocation_of_IPv4_Address_Space_%28Country_Code%29_-_it.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/9/95/Allocation_of_IPv4_Address_Space_%28Country_Code%29_-_it.svg/440px-Allocation_of_IPv4_Address_Space_%28Country_Code%29_-_it.svg.png 2x" data-file-width="600" data-file-height="600" /></a><figcaption>La distribuzione mondiale degli indirizzi IPv4</figcaption></figure> <figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/File:Allocation_of_IPv6_Address_Space_(Country_Code)_-_it.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/8/8c/Allocation_of_IPv6_Address_Space_%28Country_Code%29_-_it.svg/220px-Allocation_of_IPv6_Address_Space_%28Country_Code%29_-_it.svg.png" decoding="async" width="220" height="220" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/8/8c/Allocation_of_IPv6_Address_Space_%28Country_Code%29_-_it.svg/330px-Allocation_of_IPv6_Address_Space_%28Country_Code%29_-_it.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/8/8c/Allocation_of_IPv6_Address_Space_%28Country_Code%29_-_it.svg/440px-Allocation_of_IPv6_Address_Space_%28Country_Code%29_-_it.svg.png 2x" data-file-width="600" data-file-height="600" /></a><figcaption>La distribuzione mondiale degli indirizzi IPv6</figcaption></figure> <p>Gli indirizzi IP pubblici e i range di indirizzi sono rilasciati e regolamentati dall'<a href="/wiki/ICANN" title="ICANN">ICANN</a> tramite una serie di organizzazioni delegate.<sup id="cite_ref-4" class="reference"><a href="#cite_note-4"><span class="cite-bracket">&#91;</span>4<span class="cite-bracket">&#93;</span></a></sup> A causa della <a href="/wiki/Saturazione_di_IPv4" title="Saturazione di IPv4">saturazione dello spazio di IPv4</a> l'ICANN ha proceduto alla definizione di una nuova versione del protocollo IP: <a href="/wiki/IPv6" title="IPv6">IPv6</a>.<sup id="cite_ref-5" class="reference"><a href="#cite_note-5"><span class="cite-bracket">&#91;</span>5<span class="cite-bracket">&#93;</span></a></sup> Tale versione è basata su indirizzi a <span class="nowrap"><span data-sort-value="7002128000000000000♠"></span>128&#160;bit</span> anziché a 32, ciò permetterà l'assegnazione di un numero maggiore di indirizzi </p><p>La difficile implementazione a livello globale dell'IPv6 ha portato all'introduzione di nuovi concetti, che hanno rivoluzionato la teoria e la pratica delle reti. Vanno citati l'abbandono del concetto di classi di indirizzi IP e il conseguente utilizzo sempre maggiore di indirizzi classless (privi del concetto di classe),<sup id="cite_ref-supernetting_6-0" class="reference"><a href="#cite_note-supernetting-6"><span class="cite-bracket">&#91;</span>6<span class="cite-bracket">&#93;</span></a></sup> la maschera di sottorete, la riorganizzazione gerarchica degli indirizzi mediante utilizzo massivo di <a href="/wiki/Network_address_translation" title="Network address translation">Network address translation</a> (NAT).<sup id="cite_ref-supernetting_6-1" class="reference"><a href="#cite_note-supernetting-6"><span class="cite-bracket">&#91;</span>6<span class="cite-bracket">&#93;</span></a></sup> </p> <div class="mw-heading mw-heading3"><h3 id="Assegnazione_e_funzioni">Assegnazione e funzioni</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Indirizzo_IP&amp;veaction=edit&amp;section=8" title="Modifica la sezione Assegnazione e funzioni" class="mw-editsection-visualeditor"><span>modifica</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Indirizzo_IP&amp;action=edit&amp;section=8" title="Edit section&#039;s source code: Assegnazione e funzioni"><span>modifica wikitesto</span></a><span class="mw-editsection-bracket">]</span></span></div> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r130657691"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r139142988"> <div class="hatnote noprint vedi-anche"> <div class="hatnote-content"><span class="noviewer hatnote-icon" typeof="mw:File"><span><img src="//upload.wikimedia.org/wikipedia/commons/thumb/8/87/Magnifying_glass_icon_mgx2.svg/18px-Magnifying_glass_icon_mgx2.svg.png" decoding="async" width="18" height="18" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/8/87/Magnifying_glass_icon_mgx2.svg/27px-Magnifying_glass_icon_mgx2.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/8/87/Magnifying_glass_icon_mgx2.svg/36px-Magnifying_glass_icon_mgx2.svg.png 2x" data-file-width="286" data-file-height="280" /></span></span> <span class="hatnote-text">Lo stesso argomento in dettaglio: <b><a href="/wiki/Classi_di_indirizzi_IP" title="Classi di indirizzi IP">Classi di indirizzi IP</a></b>.</span></div> </div> <p>La parte Net_ID degli indirizzi è assegnata dall'ICANN mentre l'assegnazione della parte Host_ID è delegata al richiedente che eventualmente può suddividerla ulteriormente per la creazione di altre sottoreti logiche (<a href="/wiki/Subnetting" class="mw-redirect" title="Subnetting">subnetting</a>) evitando duplicazioni e sprechi di indirizzi. </p><p>Gli indirizzi IP possono essere assegnati in maniera permanente (per esempio un server che si trova sempre allo stesso indirizzo) oppure in maniera temporanea, da un intervallo di indirizzi disponibili. In particolare l'assegnazione dell'Host_Id può essere di due tipi: dinamica oppure statica. </p><p>Assolve essenzialmente due funzioni: identificare un dispositivo sulla rete e di conseguenza fornire il percorso per essere raggiunto da un altro <a href="/wiki/Terminale_(informatica)" title="Terminale (informatica)">terminale</a> o <a href="/wiki/Dispositivi_di_rete" class="mw-redirect" title="Dispositivi di rete">dispositivo di rete</a> in una comunicazione dati a <a href="/wiki/Pacchetto_(reti)" title="Pacchetto (reti)">pacchetto</a>. </p> <div class="mw-heading mw-heading2"><h2 id="I_servizi_correlati">I servizi correlati</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Indirizzo_IP&amp;veaction=edit&amp;section=9" title="Modifica la sezione I servizi correlati" class="mw-editsection-visualeditor"><span>modifica</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Indirizzo_IP&amp;action=edit&amp;section=9" title="Edit section&#039;s source code: I servizi correlati"><span>modifica wikitesto</span></a><span class="mw-editsection-bracket">]</span></span></div> <div class="mw-heading mw-heading3"><h3 id="Sistemi_di_risoluzione_dei_nomi">Sistemi di risoluzione dei nomi</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Indirizzo_IP&amp;veaction=edit&amp;section=10" title="Modifica la sezione Sistemi di risoluzione dei nomi" class="mw-editsection-visualeditor"><span>modifica</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Indirizzo_IP&amp;action=edit&amp;section=10" title="Edit section&#039;s source code: Sistemi di risoluzione dei nomi"><span>modifica wikitesto</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Per rendere maggiormente user-friendly la tecnologia IP sono stati implementati alcuni servizi di risoluzione dei nomi, cioè che associano un nome leggibile a un determinato indirizzo. </p> <div class="mw-heading mw-heading4"><h4 id="DNS_(Domain_Name_System)"><span id="DNS_.28Domain_Name_System.29"></span>DNS (Domain Name System)</h4><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Indirizzo_IP&amp;veaction=edit&amp;section=11" title="Modifica la sezione DNS (Domain Name System)" class="mw-editsection-visualeditor"><span>modifica</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Indirizzo_IP&amp;action=edit&amp;section=11" title="Edit section&#039;s source code: DNS (Domain Name System)"><span>modifica wikitesto</span></a><span class="mw-editsection-bracket">]</span></span></div> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r130657691"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r139142988"> <div class="hatnote noprint vedi-anche"> <div class="hatnote-content"><span class="noviewer hatnote-icon" typeof="mw:File"><span><img src="//upload.wikimedia.org/wikipedia/commons/thumb/8/87/Magnifying_glass_icon_mgx2.svg/18px-Magnifying_glass_icon_mgx2.svg.png" decoding="async" width="18" height="18" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/8/87/Magnifying_glass_icon_mgx2.svg/27px-Magnifying_glass_icon_mgx2.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/8/87/Magnifying_glass_icon_mgx2.svg/36px-Magnifying_glass_icon_mgx2.svg.png 2x" data-file-width="286" data-file-height="280" /></span></span> <span class="hatnote-text">Lo stesso argomento in dettaglio: <b><a href="/wiki/Domain_Name_System" title="Domain Name System">Domain Name System</a></b>&#32;e&#32;<b><a href="/wiki/Risoluzione_DNS_inversa" title="Risoluzione DNS inversa">Risoluzione DNS inversa</a></b>.</span></div> </div> <p>Il DNS è un <a href="/wiki/Servizio_di_directory" title="Servizio di directory">servizio di directory</a> utilizzato per la risoluzione dei nomi dei server da indirizzi logici e testuali (<a href="/wiki/Uniform_Resource_Locator" title="Uniform Resource Locator">URL</a>) in indirizzi IP. Questa funzione è essenziale per l'usabilità di <a href="/wiki/Internet" title="Internet">Internet</a>, visto che gli esseri umani hanno più facilità a ricordare nomi testuali, mentre i dispositivi di instradamento (interfacce di rete e <a href="/wiki/Router" title="Router">router</a> di livello 2 e superiore) lavorano su indirizzi binari. Permette inoltre a una qualsiasi entità di cambiare o riassegnare il proprio indirizzo IP, senza dovere notificare tale cambiamento a nessuno, tranne che al proprio server DNS di riferimento. </p><p>Un'altra delle peculiarità del DNS è quella di consentire, per esempio a un sito web, di essere ospitato su più server (ognuno con il proprio indirizzo IP), con una conseguente divisione del carico di lavoro. </p><p>Per esempio si può vedere come viene risolto <code>www.wikipedia.org</code> <a rel="nofollow" class="external text" href="https://www.dnswatch.info/dns/dnslookup?la=en&amp;host=www.wikipedia.org&amp;type=A&amp;submit=Resolve">qui</a>. </p><p>Ogni suffisso (o classe) finale degli indirizzi IP, detta <i>Top Level Domain</i>, è associata a una e una sola autorità, delegata direttamente dall'<a href="/wiki/Internet_Corporation_for_Assigned_Names_and_Numbers" class="mw-redirect" title="Internet Corporation for Assigned Names and Numbers">ICANN</a> (ex IANA) con il compito di gestire tutte le attività relative alla registrazione e al mantenimento dei nomi con un certo dominio. <br /> Per i domini nazionali (<i>Country Code</i>) esiste una autorità designata per ogni Paese, che per l'Italia è il sito Registro.it, gestito dal <a href="/wiki/Centro_Nazionale_delle_Ricerche" class="mw-redirect" title="Centro Nazionale delle Ricerche">Consiglio Nazionale delle Ricerche</a>.<br /> Per vari domini di primo livello come questi la registrazione dei siti web è una procedura completamente automatica che inizia e si conclude interamente via Internet, e priva di passaggi manuali o cartacei. I tempi di attivazione divengono molto rapidi, quanto quelli di <a href="/wiki/Indicizzazione_(motori_di_ricerca)" title="Indicizzazione (motori di ricerca)">indicizzazione</a> del nuovo sito fra i risultati di un <a href="/wiki/Motore_di_ricerca" title="Motore di ricerca">motore di ricerca</a>, operazioni che al limite si possono ripetere in contemporanea. </p> <div class="mw-heading mw-heading4"><h4 id="WINS">WINS</h4><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Indirizzo_IP&amp;veaction=edit&amp;section=12" title="Modifica la sezione WINS" class="mw-editsection-visualeditor"><span>modifica</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Indirizzo_IP&amp;action=edit&amp;section=12" title="Edit section&#039;s source code: WINS"><span>modifica wikitesto</span></a><span class="mw-editsection-bracket">]</span></span></div> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r130657691"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r139142988"> <div class="hatnote noprint vedi-anche"> <div class="hatnote-content"><span class="noviewer hatnote-icon" typeof="mw:File"><span><img src="//upload.wikimedia.org/wikipedia/commons/thumb/8/87/Magnifying_glass_icon_mgx2.svg/18px-Magnifying_glass_icon_mgx2.svg.png" decoding="async" width="18" height="18" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/8/87/Magnifying_glass_icon_mgx2.svg/27px-Magnifying_glass_icon_mgx2.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/8/87/Magnifying_glass_icon_mgx2.svg/36px-Magnifying_glass_icon_mgx2.svg.png 2x" data-file-width="286" data-file-height="280" /></span></span> <span class="hatnote-text">Lo stesso argomento in dettaglio: <b><a href="/wiki/WINS" title="WINS">WINS</a></b>.</span></div> </div> <p>Nato dalla azienda <a href="/wiki/Microsoft" title="Microsoft">Microsoft</a> è l'implementazione del protocollo <a href="/wiki/NetBIOS_su_TCP" title="NetBIOS su TCP">NetBIOS</a> per risolvere nomi in reti locali, presente in tutti i sistemi operativi <a href="/wiki/Windows" class="mw-redirect" title="Windows">Windows</a>. Da <a href="/wiki/Windows_2000" title="Windows 2000">Windows 2000</a> fa parte di <a href="/wiki/Active_Directory" title="Active Directory">Active Directory</a>.<sup id="cite_ref-7" class="reference"><a href="#cite_note-7"><span class="cite-bracket">&#91;</span>7<span class="cite-bracket">&#93;</span></a></sup> </p> <div class="mw-heading mw-heading3"><h3 id="Servizi_tecnici">Servizi tecnici</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Indirizzo_IP&amp;veaction=edit&amp;section=13" title="Modifica la sezione Servizi tecnici" class="mw-editsection-visualeditor"><span>modifica</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Indirizzo_IP&amp;action=edit&amp;section=13" title="Edit section&#039;s source code: Servizi tecnici"><span>modifica wikitesto</span></a><span class="mw-editsection-bracket">]</span></span></div> <div class="mw-heading mw-heading4"><h4 id="NAT">NAT</h4><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Indirizzo_IP&amp;veaction=edit&amp;section=14" title="Modifica la sezione NAT" class="mw-editsection-visualeditor"><span>modifica</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Indirizzo_IP&amp;action=edit&amp;section=14" title="Edit section&#039;s source code: NAT"><span>modifica wikitesto</span></a><span class="mw-editsection-bracket">]</span></span></div> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r130657691"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r139142988"> <div class="hatnote noprint vedi-anche"> <div class="hatnote-content"><span class="noviewer hatnote-icon" typeof="mw:File"><span><img src="//upload.wikimedia.org/wikipedia/commons/thumb/8/87/Magnifying_glass_icon_mgx2.svg/18px-Magnifying_glass_icon_mgx2.svg.png" decoding="async" width="18" height="18" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/8/87/Magnifying_glass_icon_mgx2.svg/27px-Magnifying_glass_icon_mgx2.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/8/87/Magnifying_glass_icon_mgx2.svg/36px-Magnifying_glass_icon_mgx2.svg.png 2x" data-file-width="286" data-file-height="280" /></span></span> <span class="hatnote-text">Lo stesso argomento in dettaglio: <b><a href="/wiki/Network_address_translation" title="Network address translation">Network address translation</a></b>&#32;e&#32;<b><a href="/wiki/Router" title="Router">Router</a></b>.</span></div> </div> <p>Il <b>NAT</b> (<i>Network Address Translation</i>, Traduzione indirizzi di rete) è un servizio che permette a più dispositivi di condividere un unico indirizzo IP potendo così mettere in comunicazione diverse reti. Questa funzione è compito dei <a href="/wiki/Router" title="Router">router</a>. Utilizzando questa funzionalità si ha distinzione tra <a href="/wiki/Indirizzo_IP_pubblico" title="Indirizzo IP pubblico">indirizzo IP pubblico</a> e <a href="/wiki/Indirizzo_IP_privato" title="Indirizzo IP privato">indirizzo IP privato</a>. </p> <div class="mw-heading mw-heading4"><h4 id="ARP">ARP</h4><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Indirizzo_IP&amp;veaction=edit&amp;section=15" title="Modifica la sezione ARP" class="mw-editsection-visualeditor"><span>modifica</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Indirizzo_IP&amp;action=edit&amp;section=15" title="Edit section&#039;s source code: ARP"><span>modifica wikitesto</span></a><span class="mw-editsection-bracket">]</span></span></div> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r130657691"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r139142988"> <div class="hatnote noprint vedi-anche"> <div class="hatnote-content"><span class="noviewer hatnote-icon" typeof="mw:File"><span><img src="//upload.wikimedia.org/wikipedia/commons/thumb/8/87/Magnifying_glass_icon_mgx2.svg/18px-Magnifying_glass_icon_mgx2.svg.png" decoding="async" width="18" height="18" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/8/87/Magnifying_glass_icon_mgx2.svg/27px-Magnifying_glass_icon_mgx2.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/8/87/Magnifying_glass_icon_mgx2.svg/36px-Magnifying_glass_icon_mgx2.svg.png 2x" data-file-width="286" data-file-height="280" /></span></span> <span class="hatnote-text">Lo stesso argomento in dettaglio: <b><a href="/wiki/Address_Resolution_Protocol" title="Address Resolution Protocol">Address Resolution Protocol</a></b>.</span></div> </div> <p>L'indirizzo IP in formato numerico, una volta raggiunta la sottorete finale di destinazione, deve essere poi convertito in indirizzo MAC locale per l&#39;<i>instradamento diretto</i>. Di tale risoluzione si occupa il <a href="/wiki/Protocollo_di_rete" title="Protocollo di rete">protocollo</a> <a href="/wiki/Address_Resolution_Protocol" title="Address Resolution Protocol">ARP</a>. </p> <div class="mw-heading mw-heading2"><h2 id="Conoscere_l'indirizzo_in_uso"><span id="Conoscere_l.27indirizzo_in_uso"></span>Conoscere l'indirizzo in uso</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Indirizzo_IP&amp;veaction=edit&amp;section=16" title="Modifica la sezione Conoscere l&#039;indirizzo in uso" class="mw-editsection-visualeditor"><span>modifica</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Indirizzo_IP&amp;action=edit&amp;section=16" title="Edit section&#039;s source code: Conoscere l&#039;indirizzo in uso"><span>modifica wikitesto</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Per conoscere il proprio indirizzo IP, <a href="/wiki/Maschera_di_sottorete" title="Maschera di sottorete">maschera di sottorete</a> e <a href="/wiki/Gateway_(informatica)" title="Gateway (informatica)">gateway</a> in qualsiasi <a href="/wiki/Sistema_operativo" title="Sistema operativo">sistema operativo</a> <a href="/wiki/Unix-like" title="Unix-like">Unix-like</a> (come nei sistemi <a href="/wiki/Linux" title="Linux">Linux</a> o in <a href="/wiki/MacOS" title="MacOS">macOS</a>) è sufficiente aprire una <a href="/wiki/Shell_(informatica)" title="Shell (informatica)">shell</a> e digitare il comando <a href="/wiki/Ifconfig" title="Ifconfig">ifconfig</a> (o <a href="/w/index.php?title=Ipconfig&amp;action=edit&amp;redlink=1" class="new" title="Ipconfig (la pagina non esiste)">ipconfig</a>, a seconda della distribuzione in uso). </p><p>Nei sistemi operativi Microsoft Windows, invece, con il comando <a href="/w/index.php?title=Ipconfig&amp;action=edit&amp;redlink=1" class="new" title="Ipconfig (la pagina non esiste)">ipconfig</a>, dal <a href="/wiki/Prompt_dei_comandi" class="mw-redirect" title="Prompt dei comandi">prompt dei comandi</a>, si possono avere le informazioni desiderate. Tale comando non è sempre già installato. Nel caso non lo fosse già, per installarlo si deve eseguire un doppio click sul file suptools.msi nella cartella \Support\Tools nel CD di installazione.<sup id="cite_ref-8" class="reference"><a href="#cite_note-8"><span class="cite-bracket">&#91;</span>8<span class="cite-bracket">&#93;</span></a></sup> </p><p>Mediante il <i><a href="/wiki/Ping" title="Ping">ping</a></i> e il <i><a href="/wiki/Traceroute" title="Traceroute">traceroute</a></i> (comandi del DOS, oppure programmi scritti in altri linguaggi) viene inviato un pacchetto "di prova" per misurare rispettivamente il tempo di risposta e il percorso geografico della connessione attiva. </p><p>Chi naviga utilizzando un <a href="/wiki/Router" title="Router">router</a>, usando tali comandi visualizzerà le informazioni relative alla propria rete privata. Le informazioni riguardo all'<a href="/wiki/IP_pubblico" class="mw-redirect" title="IP pubblico">IP pubblico</a> (assegnato al router) sono disponibili nel pannello di configurazione del router stesso oppure è possibile visualizzarlo tramite un sito apposito.<sup id="cite_ref-9" class="reference"><a href="#cite_note-9"><span class="cite-bracket">&#91;</span>9<span class="cite-bracket">&#93;</span></a></sup> </p><p>Per conoscere il proprio indirizzo IP su <a href="/wiki/IPad" title="IPad">iPad</a> e <a href="/wiki/IPhone" title="IPhone">iPhone</a>, aprire l'app Impostazioni, selezionare la voce Wi-Fi, premere successivamente sull'icona (i) posizionata a fianco della rete a cui si è connessi e comparirà l'indirizzo IP in corrispondenza della scritta "Router". </p> <div class="mw-heading mw-heading2"><h2 id="Note">Note</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Indirizzo_IP&amp;veaction=edit&amp;section=17" title="Modifica la sezione Note" class="mw-editsection-visualeditor"><span>modifica</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Indirizzo_IP&amp;action=edit&amp;section=17" title="Edit section&#039;s source code: Note"><span>modifica wikitesto</span></a><span class="mw-editsection-bracket">]</span></span></div> <div class="mw-references-wrap"><ol class="references"> <li id="cite_note-1"><a href="#cite_ref-1"><b>^</b></a> <span class="reference-text"><cite class="citation web" style="font-style:normal">(<span style="font-weight:bolder; font-size:80%"><abbr title="inglese">EN</abbr></span>) <a rel="nofollow" class="external text" href="https://datatracker.ietf.org/doc/html/rfc791#section-2.3"><span style="font-style:italic;">INTERNET PROTOCOL</span></a>, su <span style="font-style:italic;">datatracker.ietf.org</span>, settembre 1981. <small>URL consultato il 28 ottobre 2024</small>.</cite></span> </li> <li id="cite_note-2"><a href="#cite_ref-2"><b>^</b></a> <span class="reference-text"><a rel="nofollow" class="external text" href="http://books.google.it/books?id=cVP6VhwgHkkC&amp;pg=PA140">Il CIDR</a></span> </li> <li id="cite_note-IndStatico-3"><span class="mw-cite-backlink"><b>^</b> <sup><i><a href="#cite_ref-IndStatico_3-0">a</a></i></sup> <sup><i><a href="#cite_ref-IndStatico_3-1">b</a></i></sup></span> <span class="reference-text"><cite class="citation web" style="font-style:normal"> <a rel="nofollow" class="external text" href="https://web.archive.org/web/20100605174956/http://www.mc2elearning.com/html/adsl-ip-statico.html"><span style="font-style:italic;">L'utilizzo degli indirizzi statici</span></a>, su <span style="font-style:italic;">mc2elearning.com</span>. <small>URL consultato il 7 ottobre 2010</small> <small>(archiviato dall'<abbr title="http&#58;//www.mc2elearning.com/html/adsl-ip-statico.html">url originale</abbr> il 5 giugno 2010)</small>.</cite></span> </li> <li id="cite_note-4"><a href="#cite_ref-4"><b>^</b></a> <span class="reference-text"><a rel="nofollow" class="external text" href="https://icann.org/en/about/">La struttura dell'ICANN</a></span> </li> <li id="cite_note-5"><a href="#cite_ref-5"><b>^</b></a> <span class="reference-text"><cite class="citation web" style="font-style:normal"> <a rel="nofollow" class="external text" href="https://web.archive.org/web/20111104200254/http://www.icann.org/en/announcements/announcement-26oct07.htm"><span style="font-style:italic;">Annuncio passaggio IPV6</span></a>, su <span style="font-style:italic;">icann.org</span>. <small>URL consultato il 2 maggio 2019</small> <small>(archiviato dall'<abbr title="https&#58;//www.icann.org/en/announcements/announcement-26oct07.htm">url originale</abbr> il 4 novembre 2011)</small>.</cite></span> </li> <li id="cite_note-supernetting-6"><span class="mw-cite-backlink"><b>^</b> <sup><i><a href="#cite_ref-supernetting_6-0">a</a></i></sup> <sup><i><a href="#cite_ref-supernetting_6-1">b</a></i></sup></span> <span class="reference-text"><a rel="nofollow" class="external text" href="https://www.autistici.org/hacklab_fi/risorse/DM/MyLinuxsu198.html">Il CIDR</a></span> </li> <li id="cite_note-7"><a href="#cite_ref-7"><b>^</b></a> <span class="reference-text"><a rel="nofollow" class="external text" href="https://technet.microsoft.com/en-us/library/cc736411(WS.10).aspx">WINS Technical Reference: Windows Internet Name Service (WINS)</a></span> </li> <li id="cite_note-8"><a href="#cite_ref-8"><b>^</b></a> <span class="reference-text"><cite class="citation web" style="font-style:normal"> <a rel="nofollow" class="external text" href="https://web.archive.org/web/20081207092127/http://technet2.microsoft.com/windowsserver/it/library/6c0a1e0b-ea5d-4a38-9682-944d17cfe11c1040.mspx?mfr=true"><span style="font-style:italic;">Net start</span></a>, su <span style="font-style:italic;">technet2.microsoft.com</span>. <small>URL consultato il 4 novembre 2008</small> <small>(archiviato dall'<abbr title="http&#58;//technet2.microsoft.com/windowsserver/it/library/6c0a1e0b-ea5d-4a38-9682-944d17cfe11c1040.mspx?mfr=true">url originale</abbr> il 7 dicembre 2008)</small>.</cite></span> </li> <li id="cite_note-9"><a href="#cite_ref-9"><b>^</b></a> <span class="reference-text">Come, per esempio, quelli che si possono trovare cercando &lt;&lt;my ip address&gt;&gt; su un motore di ricerca</span> </li> </ol></div> <div class="mw-heading mw-heading2"><h2 id="Voci_correlate">Voci correlate</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Indirizzo_IP&amp;veaction=edit&amp;section=18" title="Modifica la sezione Voci correlate" class="mw-editsection-visualeditor"><span>modifica</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Indirizzo_IP&amp;action=edit&amp;section=18" title="Edit section&#039;s source code: Voci correlate"><span>modifica wikitesto</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/wiki/Porta_(reti)" title="Porta (reti)">Porta (reti)</a></li> <li><a href="/wiki/Socket_(reti)" title="Socket (reti)">Socket (reti)</a></li> <li><a href="/wiki/Gateway_predefinito" title="Gateway predefinito">Gateway predefinito</a></li> <li><a href="/wiki/Indirizzo_di_broadcast" title="Indirizzo di broadcast">Indirizzo di broadcast</a></li> <li><a href="/wiki/Indirizzo_link_local" title="Indirizzo link local">Indirizzo link local</a></li> <li><a href="/wiki/Tracert" class="mw-redirect" title="Tracert">Tracert</a></li> <li><a href="/wiki/Whois" title="Whois">Whois</a></li></ul> <div class="mw-heading mw-heading2"><h2 id="Collegamenti_esterni">Collegamenti esterni</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Indirizzo_IP&amp;veaction=edit&amp;section=19" title="Modifica la sezione Collegamenti esterni" class="mw-editsection-visualeditor"><span>modifica</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Indirizzo_IP&amp;action=edit&amp;section=19" title="Edit section&#039;s source code: Collegamenti esterni"><span>modifica wikitesto</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li class="mw-empty-elt"></li> <li><cite id="CITEREFLessico_del_XXI_secolo" class="citation libro" style="font-style:normal"> <a rel="nofollow" class="external text" href="https://www.treccani.it/enciclopedia/indirizzo-ip_(Lessico-del-XXI-Secolo)/"><span style="font-style:italic;">indirizzo IP</span></a>, in <span style="font-style:italic;">Lessico del XXI secolo</span>, <a href="/wiki/Istituto_dell%27Enciclopedia_Italiana" title="Istituto dell&#39;Enciclopedia Italiana">Istituto dell'Enciclopedia Italiana</a>, 2012-2013.</cite> <span class="mw-valign-text-top noprint" typeof="mw:File/Frameless"><a href="https://www.wikidata.org/wiki/Q11135#P9775" title="Modifica su Wikidata"><img alt="Modifica su Wikidata" src="//upload.wikimedia.org/wikipedia/commons/thumb/7/73/Blue_pencil.svg/10px-Blue_pencil.svg.png" decoding="async" width="10" height="10" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/7/73/Blue_pencil.svg/15px-Blue_pencil.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/7/73/Blue_pencil.svg/20px-Blue_pencil.svg.png 2x" data-file-width="600" data-file-height="600" /></a></span></li> <li><cite id="CITEREFBritannica.com" class="citation web" style="font-style:normal">(<span style="font-weight:bolder; font-size:80%"><abbr title="inglese">EN</abbr></span>) <a rel="nofollow" class="external text" href="https://www.britannica.com/technology/IP-address"><span style="font-style:italic;">IP address</span></a>, su <span style="font-style:italic;"><a href="/wiki/Enciclopedia_Britannica" title="Enciclopedia Britannica">Enciclopedia Britannica</a></span>, Encyclopædia Britannica, Inc.</cite> <span class="mw-valign-text-top noprint" typeof="mw:File/Frameless"><a href="https://www.wikidata.org/wiki/Q11135#P1417" title="Modifica su Wikidata"><img alt="Modifica su Wikidata" src="//upload.wikimedia.org/wikipedia/commons/thumb/7/73/Blue_pencil.svg/10px-Blue_pencil.svg.png" decoding="async" width="10" height="10" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/7/73/Blue_pencil.svg/15px-Blue_pencil.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/7/73/Blue_pencil.svg/20px-Blue_pencil.svg.png 2x" data-file-width="600" data-file-height="600" /></a></span></li> <li><cite id="CITEREFFOLDOC" class="citation testo" style="font-style:normal">(<span style="font-weight:bolder; font-size:80%"><abbr title="inglese">EN</abbr></span>) Denis Howe, <span style="font-style:italic;"><a href="https://foldoc.org/IP_address" class="extiw" title="foldoc:IP address">Indirizzo IP</a></span>, in <span style="font-style:italic;"><a href="/wiki/Free_On-line_Dictionary_of_Computing" title="Free On-line Dictionary of Computing">Free On-line Dictionary of Computing</a></span>.</cite> Disponibile con licenza <a href="/wiki/GNU_Free_Documentation_License" title="GNU Free Documentation License">GFDL</a></li> <li><cite class="citation web" style="font-style:normal"> <a rel="nofollow" class="external text" href="https://www.ripe.net/db/index.html"><span style="font-style:italic;">Informazioni sui vari ip presso il Ripe</span></a> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r140554517"><span class="chiarimento" title="A volte può capitare che un link presente su Wikipedia non sia più raggiungibile. Se possibile ritrova il link e inserisci il collegamento corretto, comunque non rimuovere il collegamento e inserisci il template &#123;&#123;Collegamento interrotto&#125;&#125;"></span><sup class="noprint chiarimento-apice" title="A volte può capitare che un link presente su Wikipedia non sia più raggiungibile. 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