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IPv6 situation in Japan - JPNIC
<!DOCTYPE html> <html class="no-js" lang="en"> <head> <meta charset="utf-8"> <title>IPv6 situation in Japan - JPNIC</title> <!-- Google Tag Manager --> <script> (function(w,d,s,l,i){w[l]=w[l]||[];w[l].push({'gtm.start': new Date().getTime(),event:'gtm.js'});var f=d.getElementsByTagName(s)[0], j=d.createElement(s),dl=l!='dataLayer'?'&l='+l:'';j.async=true;j.src= 'https://www.googletagmanager.com/gtm.js?id='+i+dl;f.parentNode.insertBefore(j,f); })(window,document,'script','dataLayer','GTM-573S6XR'); </script> <!-- End Google Tag Manager --> <!--[if ie]><meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1"><![endif]--> <meta name="author" content="Japan Network Information Center"> <link rel="author" href="mailto:secretariat@nic.ad.jp"> <link rel="alternate" type="application/rss+xml" title="RSS" href="/en/index.xml"> <link href="/en/" rel="Start"> <meta name="viewport" content="target-densitydpi=device-dpi,width=device-width,initial-scale=1"> <link rel="shortcut icon" href="/favicon.ico"> <link rel="apple-touch-icon" href="/apple-touch-icon.png"> <link rel="stylesheet" href="/common/css/common-en.css" media="screen,print"> <link rel="stylesheet" href="/common/css/style.css" media="screen,print"> <link rel="stylesheet" href="/common/css/style_en.css" media="screen,print"> <link rel="stylesheet" href="//cdnjs.cloudflare.com/ajax/libs/cookieconsent2/3.1.0/cookieconsent.min.css"> <script src="/common/js/libs/modernizr-2.5.3-respond-1.1.0.min.js" charset="utf-8"></script> <!--41design追加--> <link rel="stylesheet" href="/common/css/header-footer.css" media="screen,print"> <link rel="stylesheet" href="/common/css/home.css" media="screen,print"> <link rel="stylesheet" href="/common/css/print.css" media="print"> <link href="https://use.fontawesome.com/releases/v5.4.1/css/all.css" rel="stylesheet"> <!--localHeaderContent start--> <!--localHeaderContent end--> </head> <body class="contents-page en"> <!-- Google Tag Manager (noscript) --> <noscript><iframe src="https://www.googletagmanager.com/ns.html?id=GTM-573S6XR" height="0" width="0" style="display:none;visibility:hidden"></iframe></noscript> <!-- End Google Tag Manager (noscript) --> <noscript><div class="noscript">This page is trying to run JavaScript and your browser either does not support JavaScript or you may have turned-off JavaScript. 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Japan <a href="/ja/ip/ipv6/">Japanese Page</a> </h1> </div> <p> IPv4 address pool reached the exhaustion phase on February 2011. Therefore, IPv6, the next version of the protocol, has begun to be utilized gradually. We put the information of IPv6 deployment situation in Japan together on this page. </p> <h2>IPv6 related information by JPNIC</h2> <table class="format"> <tr> <th rowspan="3">List and Statistics</th> <td> <b> Changes of address allocation number of IPv6 managed by JPNIC </b> <figure class="center"> <a href="/ja/stat/ip/img/graph-2-202207.png"><img src="/ja/stat/ip/img/graph-2-202207s.png" alt="Graph:IPv6 allocation number" style="border: solid black 1px; max-width: 100%; width: 378px;"></a> <figcaption> [click to enlarge] </figcaption> </figure> </td> </tr> <tr> <td> <b> <a href="/ja/dns/ipv6-addr-block.html">IPv6 address list managed by JPNIC</a> (in Japanese) </b> </td> </tr> <tr> <td> <b> <a href="/ja/ip/ipv6/ipv6-operator.html">List of IP Address Management Agents who were allocated IPv6 address</a> (in Japanese) </b> </td> </tr> <tr> <th>Survey</th> <td> <div style="margin-bottom: 0.5em;"> <b> <a href="/ja/ip/ipv6/enq/2014.html">Questionnaire about the IPv6 support status (as of Feb.2015)</a> (in Japanese) </b> </div> This is the result of survey that was asked to JPNIC members, IP address management agents and PI address holders. JPNIC conducted this survey from 21st January to 20th February 2015. </td> </tr> </table> <h2>IPv6 related information by other organizations</h2> <table class="format"> <tr> <th>Ministry of Internal Affairs and Communications (MIC)</th> <td> <ul> <li><a href="http://www.soumu.go.jp/main_content/000301462.pdf" class="external pdf">IPv6 support guideline [for small and medium-sized telecom operators]</a> (in Japanese)</li> <li><a href="http://www.soumu.go.jp/main_content/000301464.pdf" class="external pdf">IPv6 support guideline [for enterprises]</a> (in Japanese)</li> <li><a href="http://www.soumu.go.jp/main_content/000301465.pdf" class="external pdf">IPv6 support guideline [for local governments]</a> (in Japanese)</li> <li><a href="http://www.soumu.go.jp/main_content/000301466.pdf" class="external pdf">Model of IPv6 support procurement specification [for enterprises]</a> (in Japanese)</li> <li><a href="http://www.soumu.go.jp/main_content/000301467.pdf" class="external pdf">Model of IPv6 support procurement specification [for local governments]</a>(in Japanese)</li> <li> <a href="http://www.soumu.go.jp/menu_news/s-news/01kiban04_13000001.html" class="external">Second Progress Report Released by Study Group on Advanced Use of Internet with IPv6</a> (in Japanese) <ul style="margin-top: 0;"> <li><a href="http://www.soumu.go.jp/main_sosiki/joho_tsusin/eng/Releases/Telecommunications/130726_01.html" class="external">Press Release</a></li> <li><a href="http://www.soumu.go.jp/main_content/000239088.pdf" class="external pdf">Report</a> (in Japanese)</li> </ul> </li> </ul> </td> </tr> <tr> <th>IPv6 Promotion Council</th> <td> <ul> <li><a href="https://v6pc.jp/en/spread/index.phtml" class="external">IPv6 Dissemination situation in Japan</a></li> </ul> </td> </tr> <tr> <th>Other Statistics</th> <td> <ul> <li><a href="https://www.vyncke.org/ipv6status/" class="external">IPv6 Deployment Aggregated Status - vyncke.org</a></li> <li><a href="https://www.vyncke.org/ipv6status/detailed.php?country=jp" class="external">IPv6 Deployment Aggregated Status in Japan - vyncke.org</a></li> <li><a href="http://6lab.cisco.com/stats/" class="external">CISCO 6lab</a></li> <li><a href="https://www.google.com/intl/en/ipv6/statistics.html#tab=per-country-ipv6-adoption" class="external">IPv6 - Google</a></li> </ul> </td> </tr> </table> </div><!-- primaryContent --> </article><!-- main-article --> <nav id="menu" data-jpnic-vpath="/en/"><ul class="main-nav"> <li data-jpnic-vpath="/en/profile/"> <a href="/en/profile/index.html">About JPNIC</a><ul class="sub-nav"> <li data-jpnic-vpath="/en/profile/01/"><a href="/en/profile/about.html">Corporate Profile</a></li> <li data-jpnic-vpath="/en/profile/02/"><a href="/en/profile/service.html">Services</a></li> <li data-jpnic-vpath="/en/profile/03/"><a href="/en/pressrelease/index.html">Press Release</a></li> <li data-jpnic-vpath="/en/profile/04/"><a href="/en/profile/history/index.html">History of 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