IP Addresses

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aria-current="page">IP Addresses</a></li> <li id="menu-item-1942" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-1942"><a href="https://labs.apnic.net/index.php/post-quantum-cryptography/">Post-Quantum Cryptography</a></li> </ul></div> </div> </div> </div> <div class="js-off alert alert-error"> <h3>Javascript is disabled</h3> <p>We would like to provide you with a better user experience. Please re-enable Javascript in your web browser.</p> </div> <div class="row"> <div class="col-md-offset-1 col-md-6"> <section id="primary"> <div id="content" role="main"> <header class="page-header"> <h1 class="page-title">Category: <span>IP Addresses</span></h1> </header> <nav id="nav-above"> <h3 class="assistive-text">Post navigation</h3> <div class="nav-previous"><a href="https://labs.apnic.net/index.php/category/ip-addresses/page/2/" ><span class="meta-nav">←</span> Older posts</a></div> <div class="nav-next"></div> </nav> <article id="post-1920" class="post-1920 post type-post status-publish format-standard hentry category-ip-addresses"> <header class="entry-header"> <h1 class="entry-title"><a href="https://labs.apnic.net/index.php/2024/09/09/looking-for-240-4-addresses/" title="Permalink to Looking for 240/4 Addresses" rel="bookmark">Looking for 240/4 Addresses</a></h1> <p class="entry-meta"> <span class="sep"></span><time class="entry-date" datetime="2024-09-09T01:53:24+00:00"> 9 Sep 2024</time> <span class="cat-links"> <span class="entry-utility-prep entry-utility-prep-cat-links">in</span> <a href="https://labs.apnic.net/index.php/category/ip-addresses/" rel="category tag">IP Addresses</a> </span> </p> </header> <div class="entry-summary"> <p>If you look through the IANA’s IPv4 address registry you will find a set of reservations which collectively are encompasses by the address prefix 240/4, and are annotated in the registry for “Future Use.” These entries reference RFC 1112 section 4, which states: “Class E IP addresses, i.e., those with…</p> </div> <hr/> </article> <article id="post-1838" class="post-1838 post type-post status-publish format-standard hentry category-ip-addresses"> <header class="entry-header"> <h1 class="entry-title"><a href="https://labs.apnic.net/index.php/2024/01/30/ip-addresses-through-2023/" title="Permalink to IP Addresses through 2023" rel="bookmark">IP Addresses through 2023</a></h1> <p class="entry-meta"> <span class="sep"></span><time class="entry-date" datetime="2024-01-30T00:35:07+00:00"> 30 Jan 2024</time> <span class="cat-links"> <span class="entry-utility-prep entry-utility-prep-cat-links">in</span> <a href="https://labs.apnic.net/index.php/category/ip-addresses/" rel="category tag">IP Addresses</a> </span> </p> </header> <div class="entry-summary"> <p>Time for another annual roundup from the world of IP addresses. Let’s see what has changed in the past 12 months in addressing the Internet and look at how IP address allocation information can inform us of the changing nature of the network itself. Back around 1992 the IETF gazed…</p> </div> <hr/> </article> <article id="post-1702" class="post-1702 post type-post status-publish format-standard hentry category-ip-addresses"> <header class="entry-header"> <h1 class="entry-title"><a href="https://labs.apnic.net/index.php/2023/01/22/ip-addresses-through-2022/" title="Permalink to IP Addresses through 2022" rel="bookmark">IP Addresses through 2022</a></h1> <p class="entry-meta"> <span class="sep"></span><time class="entry-date" datetime="2023-01-22T04:20:26+00:00"> 22 Jan 2023</time> <span class="cat-links"> <span class="entry-utility-prep entry-utility-prep-cat-links">in</span> <a href="https://labs.apnic.net/index.php/category/ip-addresses/" rel="category tag">IP Addresses</a> </span> </p> </header> <div class="entry-summary"> <p>Time for another annual roundup from the world of IP addresses. Let’s see what has changed in the past 12 months in addressing the Internet and look at how IP address allocation information can inform us of the changing nature of the network itself. Back around 1992 the IETF gazed…</p> </div> <hr/> </article> <article id="post-1579" class="post-1579 post type-post status-publish format-standard hentry category-ip-addresses"> <header class="entry-header"> <h1 class="entry-title"><a href="https://labs.apnic.net/index.php/2022/01/31/whats-an-address/" title="Permalink to What’s an “Address”?" rel="bookmark">What’s an “Address”?</a></h1> <p class="entry-meta"> <span class="sep"></span><time class="entry-date" datetime="2022-01-31T04:31:45+00:00"> 31 Jan 2022</time> <span class="cat-links"> <span class="entry-utility-prep entry-utility-prep-cat-links">in</span> <a href="https://labs.apnic.net/index.php/category/ip-addresses/" rel="category tag">IP Addresses</a> </span> </p> </header> <div class="entry-summary"> <p>I work at APNIC, the Regional Internet Registry that serves the Asia Pacific Region. APNIC provides common infrastructure services for the region that support the unique assignment of IP address blocks to Internet network operators within our region through the operation of an address registry. In short, IP addresses are…</p> </div> <hr/> </article> <article id="post-1572" class="post-1572 post type-post status-publish format-standard hentry category-ip-addresses"> <header class="entry-header"> <h1 class="entry-title"><a href="https://labs.apnic.net/index.php/2022/01/18/ip-addressing-through-2021/" title="Permalink to IP Addressing through 2021" rel="bookmark">IP Addressing through 2021</a></h1> <p class="entry-meta"> <span class="sep"></span><time class="entry-date" datetime="2022-01-18T23:09:07+00:00"> 18 Jan 2022</time> <span class="cat-links"> <span class="entry-utility-prep entry-utility-prep-cat-links">in</span> <a href="https://labs.apnic.net/index.php/category/ip-addresses/" rel="category tag">IP Addresses</a> </span> </p> </header> <div class="entry-summary"> <p>Time for another annual roundup from the world of IP addresses. Let’s see what has changed in the past 12 months in addressing the Internet and look at how IP address allocation information can inform us of the changing nature of the network itself. Back around 1992 the IETF gazed…</p> </div> <hr/> </article> <article id="post-1535" class="post-1535 post type-post status-publish format-standard hentry category-ip-addresses category-ipv6 category-operations category-policy category-routing category-security"> <header class="entry-header"> <h1 class="entry-title"><a href="https://labs.apnic.net/index.php/2021/12/01/some-notes-from-ripe-83/" title="Permalink to Some Notes from RIPE 83" rel="bookmark">Some Notes from RIPE 83</a></h1> <p class="entry-meta"> <span class="sep"></span><time class="entry-date" datetime="2021-12-01T19:09:37+00:00"> 1 Dec 2021</time> <span class="cat-links"> <span class="entry-utility-prep entry-utility-prep-cat-links">in</span> <a href="https://labs.apnic.net/index.php/category/ip-addresses/" rel="category tag">IP Addresses</a>, <a href="https://labs.apnic.net/index.php/category/ipv6/" rel="category tag">IPv6</a>, <a href="https://labs.apnic.net/index.php/category/operations/" rel="category tag">Operations</a>, <a href="https://labs.apnic.net/index.php/category/policy/" rel="category tag">Policy</a>, <a href="https://labs.apnic.net/index.php/category/routing/" rel="category tag">Routing</a>, <a href="https://labs.apnic.net/index.php/category/security/" rel="category tag">Security</a> </span> </p> </header> <div class="entry-summary"> <p>The RIPE community held a meeting in November. Like most community meetings in these Covid-blighted times it was a virtual meeting. Here’s my notes from a few presentations that piqued my interest. All the material presented at the meeting can be found at https://ripe83.ripe.net/. Vulnerability Disclosure Responsible Disclosure is a…</p> </div> <hr/> </article> <article id="post-1431" class="post-1431 post type-post status-publish format-standard hentry category-ip-addresses"> <header class="entry-header"> <h1 class="entry-title"><a href="https://labs.apnic.net/index.php/2021/04/27/ipv4-in-the-headlines/" title="Permalink to IPv4 in the Headlines" rel="bookmark">IPv4 in the Headlines</a></h1> <p class="entry-meta"> <span class="sep"></span><time class="entry-date" datetime="2021-04-27T01:27:39+00:00"> 27 Apr 2021</time> <span class="cat-links"> <span class="entry-utility-prep entry-utility-prep-cat-links">in</span> <a href="https://labs.apnic.net/index.php/category/ip-addresses/" rel="category tag">IP Addresses</a> </span> </p> </header> <div class="entry-summary"> <p>The world of IPv4 addresses is a relatively obscure backwater of the Internet. All that drama of IPv4 address exhaustion happened with little in the way of mainstream media attention. So it came as a bit of a surprise to see a headline in the Washington Post about IPv4 addresses.…</p> </div> <hr/> </article> <article id="post-1400" class="post-1400 post type-post status-publish format-standard hentry category-ip-addresses"> <header class="entry-header"> <h1 class="entry-title"><a href="https://labs.apnic.net/index.php/2021/01/15/addressing-2020/" title="Permalink to Addressing 2020" rel="bookmark">Addressing 2020</a></h1> <p class="entry-meta"> <span class="sep"></span><time class="entry-date" datetime="2021-01-15T03:42:51+00:00"> 15 Jan 2021</time> <span class="cat-links"> <span class="entry-utility-prep entry-utility-prep-cat-links">in</span> <a href="https://labs.apnic.net/index.php/category/ip-addresses/" rel="category tag">IP Addresses</a> </span> </p> </header> <div class="entry-summary"> <p>Time for another annual roundup from the world of IP addresses. Let’s see what has changed in the past 12 months in addressing the Internet and look at how IP address allocation information can inform us of the changing nature of the network itself. Back around 1992 the IETF gazed…</p> </div> <hr/> </article> <article id="post-1288" class="post-1288 post type-post status-publish format-standard hentry category-ip category-ip-addresses category-ipv6"> <header class="entry-header"> <h1 class="entry-title"><a href="https://labs.apnic.net/index.php/2020/01/15/addressing-2019/" title="Permalink to Addressing 2019" rel="bookmark">Addressing 2019</a></h1> <p class="entry-meta"> <span class="sep"></span><time class="entry-date" datetime="2020-01-15T17:43:05+00:00"> 15 Jan 2020</time> <span class="cat-links"> <span class="entry-utility-prep entry-utility-prep-cat-links">in</span> <a href="https://labs.apnic.net/index.php/category/ip/" rel="category tag">IP</a>, <a href="https://labs.apnic.net/index.php/category/ip-addresses/" rel="category tag">IP Addresses</a>, <a href="https://labs.apnic.net/index.php/category/ipv6/" rel="category tag">IPv6</a> </span> </p> </header> <div class="entry-summary"> <p>Time for another annual roundup from the world of IP addresses. Let’s see what has changed in the past 12 months in addressing the Internet and look at how IP address allocation information can inform us of the changing nature of the network itself. Back around 1992 the IETF gazed…</p> </div> <hr/> </article> <article id="post-1198" class="post-1198 post type-post status-publish format-standard hentry category-ip-addresses category-ipv6"> <header class="entry-header"> <h1 class="entry-title"><a href="https://labs.apnic.net/index.php/2019/01/29/addressing-2018/" title="Permalink to Addressing 2018" rel="bookmark">Addressing 2018</a></h1> <p class="entry-meta"> <span class="sep"></span><time class="entry-date" datetime="2019-01-29T06:23:19+00:00"> 29 Jan 2019</time> <span class="cat-links"> <span class="entry-utility-prep entry-utility-prep-cat-links">in</span> <a href="https://labs.apnic.net/index.php/category/ip-addresses/" rel="category tag">IP Addresses</a>, <a href="https://labs.apnic.net/index.php/category/ipv6/" rel="category tag">IPv6</a> </span> </p> </header> <div class="entry-summary"> <p>Time for another annual roundup from the world of IP addresses. Let’s see what has changed in the past 12 months in addressing the Internet and look at how IP address allocation information can inform us of the changing nature of the network itself. Back in around 1992 the IETF…</p> </div> <hr/> </article> <nav id="nav-below"> <h3 class="assistive-text">Post navigation</h3> <div class="nav-previous"><a href="https://labs.apnic.net/index.php/category/ip-addresses/page/2/" ><span class="meta-nav">←</span> Older posts</a></div> <div class="nav-next"></div> </nav> </div> </section> </div> <div class="col-md-offset-1 col-md-3"> </div> </div> </div> </div> </div>  <div id="footer"> <div class="container"> <div class="row"> <div class="collapse navbar-collapse"> <ul class="nav navbar-nav"> <li id="global-apnic-navbar-link-apnic"><a href="//www.apnic.net/">APNIC</a></li> <li id="global-apnic-navbar-link-myapnic"><a href="//myapnic.net/">MyAPNIC</a></li> <li id="global-apnic-navbar-link-training"><a href="//training.apnic.net/">Training</a></li> <li id="global-apnic-navbar-link-conferences"><a href="//conference.apnic.net/">Conferences</a></li> <li id="global-apnic-navbar-link-icons" class="active"><a href="https://labs.apnic.net/">Labs</a></li> </ul> </div> <div class="col-sm-5 col-xs-6 col-left"> <div id="footer-stamp"> <p><strong>APNIC</strong><br/> Asia Pacific Network<br/> Information Centre</p> </div> </div> <div class="col-sm-3 col-xs-6 col-middle"> <div id="footer-contact"> <h2 class="h4">Contact us</h2> <p><a href="mailto:research@apnic.net">research@apnic.net</a><br/>Tel: +61 7 3858 3188</p> </div> </div> <div class="col-sm-4 text-right col-right"> <ul class="list-inline"> <li><a href="//www.youtube.com/user/apnicmultimedia"><img src="//labs.apnic.net/template-files/social-media/32/youtube.png" width="25" alt="YouTube" title="YouTube"/></a></li><li><a href="//www.flickr.com/photos/apnictraining/"><img src="//labs.apnic.net/template-files/social-media/32/flickr.png" width="25" alt="Flickr" title="Flickr"/></a></li><li><a href="//www.facebook.com/APNIC"><img src="//labs.apnic.net/template-files/social-media/32/facebook.png" width="25" alt="Facebook" title="Facebook"/></a></li><li><a href="//twitter.com/apnic"><img src="//labs.apnic.net/template-files/social-media/32/twitter.png" width="25" alt="Twitter" title="Twitter"/></a></li><li><a href="//www.linkedin.com/company/apnic"><img src="//labs.apnic.net/template-files/social-media/32/linkedin.png" width="25" alt="LinkedIn" title="LinkedIn"/></a> </li><li><a href="https://www.apnic.net/apnic-info/rss/apnic-news"><img src="https://labs.apnic.net/template-files/social-media/32/rss.png" width="25" alt="RSS" title="RSS"/></a></li> </ul> <div id="footer-copyright"> <p class="text-right">© 2015 APNIC | <a href="https://www.apnic.net/apnic-info/privacy">Privacy</a></p> </div> </div> </div> </div> </div> </div>  </div> </body> </html>

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