{"id":2788,"date":"2015-05-14T09:48:16","date_gmt":"2015-05-14T00:48:16","guid":{"rendered":"http:\/\/www.itbook.info\/web\/?p=2788"},"modified":"2015-05-14T09:48:17","modified_gmt":"2015-05-14T00:48:17","slug":"%e3%81%84%e3%82%88%e3%81%84%e3%82%88%e5%8c%97%e7%b1%b3%e3%81%a7ipv4%e3%82%a2%e3%83%89%e3%83%ac%e3%82%b9%e3%81%8c%e4%bb%8a%e5%b9%b4%e4%b8%ad%e3%81%ab%e6%9e%af%e6%b8%87%e3%81%99%e3%82%8b%e8%a6%8b","status":"publish","type":"post","link":"https:\/\/www.itbook.info\/web\/2015\/05\/%e3%81%84%e3%82%88%e3%81%84%e3%82%88%e5%8c%97%e7%b1%b3%e3%81%a7ipv4%e3%82%a2%e3%83%89%e3%83%ac%e3%82%b9%e3%81%8c%e4%bb%8a%e5%b9%b4%e4%b8%ad%e3%81%ab%e6%9e%af%e6%b8%87%e3%81%99%e3%82%8b%e8%a6%8b.html","title":{"rendered":"\u3044\u3088\u3044\u3088\u5317\u7c73\u3067IPv4\u30a2\u30c9\u30ec\u30b9\u304c\u4eca\u5e74\u4e2d\u306b\u67af\u6e07\u3059\u308b\u898b\u8fbc\u307f"},"content":{"rendered":"<aside class=\"row veu_insertAds before\"><div class=\"col-md-12\"><script async src=\"\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js\"><\/script>\r\n                        <!-- cat_\u4e0a\u90e8 -->\r\n                        <ins class=\"adsbygoogle\" style=\"display:block\" data-ad-client=\"ca-pub-6102004203189610\" data-ad-slot=\"9628163001\" data-ad-format=\"auto\"><\/ins>\r\n                        <script>\r\n                        (adsbygoogle = window.adsbygoogle || []).push({});\r\n                        <\/script><\/div><\/aside><p><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/c1.staticflickr.com\/9\/8762\/17592846376_f7d8b7ab10.jpg\" width=\"500\" height=\"333\" alt=\"photo-1431542535025-608d7b779625\"><\/p>\n<p>\u30a2\u30b8\u30a2\u3067\u306f\u30012011\u5e74\u306bIPv4\u30a2\u30c9\u30ec\u30b9\u306e\u5272\u308a\u632f\u308a\u304c\u7d42\u4e86\u3057\u307e\u3057\u305f\u304c\u3001\u3064\u3044\u306b\u4eca\u5e74\u4e2d\u306b\u306f\u5317\u7c73\u3067\u306eIPv4\u30a2\u30c9\u30ec\u30b9\u304c\u67af\u6e07\u3059\u308b\u3068\u3044\u3046\u30cb\u30e5\u30fc\u30b9\u304c\u3042\u308a\u307e\u3057\u305f\u3002<\/p>\n<p><a href=\"http:\/\/www.itbook.info\/web\/2011\/02\/%e3%81%a4%e3%81%84%e3%81%abiana%e3%81%ab%e3%82%88%e3%82%8bipv4%e3%82%a2%e3%83%89%e3%83%ac%e3%82%b9%e3%81%ae%e5%89%b2%e3%82%8a%e6%8c%af%e3%82%8a%e3%81%8c%e7%b5%82%e4%ba%86.html\">\u3064\u3044\u306bIANA\u306b\u3088\u308bIPv4\u30a2\u30c9\u30ec\u30b9\u306e\u5272\u308a\u632f\u308a\u304c\u7d42\u4e86 | \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a8\u30f3\u30b8\u30cb\u30a2\u3092\u76ee\u6307\u3057\u3066 &#8211; \u30d6\u30ed\u30b0<\/a><\/p>\n<blockquote cite=\"http:\/\/arstechnica.com\/business\/2015\/05\/get-ready-to-wait-in-line-for-more-ipv4-addresses\/\"title=\"Get ready to wait in line for more IPv4 addresses | Ars Technica\">\n<p>For some time now, we&#8217;ve been writing about how IPv4 addresses are running out. Very soon, ARIN, the American Registry for Internet Numbers, which distributes IP addresses in North America, will have to say &#8220;no&#8221; to a member requesting IPv4 addresses, even though they qualify for getting them.<\/p>\n<p><cite>via:<a href=\"http:\/\/arstechnica.com\/business\/2015\/05\/get-ready-to-wait-in-line-for-more-ipv4-addresses\/\"target=\"_blank\">Get ready to wait in line for more IPv4 addresses | Ars Technica<\/a><\/cite><\/p><\/blockquote>\n<p>\u8a18\u4e8b\u306b\u3088\u308b\u3068\u3001\u4eca\u5f8c\u6570\u9031\u9593\u3067\u5272\u308a\u5f53\u3066\u308b\u305f\u3081\u306eIPv4\u30a2\u30c9\u30ec\u30b9\u304c\u7121\u304f\u306a\u308b\u3060\u308d\u3046\u3068\u66f8\u304b\u308c\u3066\u3044\u307e\u3059\u3002<br \/>\nIPv4\u30a2\u30c9\u30ec\u30b9\u306f\u7d0443\u5104\u500b\u3042\u308b\u306e\u3067\u3059\u304c\u3001\u307b\u3068\u3093\u3069\u304c\u4f7f\u308f\u308c\u3066\u3044\u308b\u3068\u3044\u3046\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002\u4f55\u3060\u304b\u611f\u6168\u6df1\u3044\u3067\u3059\u306d\u3002<\/p>\n<p>\u4eca\u5f8c\u3001IPv4\u3092\u4f7f\u3044\u305f\u3044\u4f01\u696d\u304c\u53d6\u308b\u3079\u304d\u9053\u306f2\u3064\u3002IPv4\u30a2\u30c9\u30ec\u30b9\u306e\u58f2\u8cb7\u3092\u4ef2\u4ecb\u3059\u308b\u696d\u8005\u304b\u3089\u3001IP\u30a2\u30c9\u30ec\u30b9\u3092\u8cfc\u5165\u3059\u308b\u304b\u3001IPv6\u3078\u306e\u79fb\u884c\u306e\u3069\u3061\u3089\u304b\u3067\u3059\u3002<\/p>\n<p>\u73fe\u5728\u306eIPv4\u30a2\u30c9\u30ec\u30b9\u306e\u76f8\u5834\u306f\u30011\u500b\u3042\u305f\u308a\u7d0412\u30c9\u30eb\u3068\u8a00\u308f\u308c\u3066\u3044\u307e\u3059\u304c\u3001\u4eca\u5f8c\u306f\u9ad8\u9a30\u3059\u308b\u3082\u306e\u3068\u601d\u308f\u308c\u307e\u3059\u3002<\/p>\n<blockquote cite=\"http:\/\/research.dyn.com\/2015\/04\/ipv4-address-market-takes-off\/\"title=\"IPv4 Address Market Takes Off - Dyn Research | The New Home Of Renesys\">\n<p>Prices ranges from $9-$11\/address.\u00a0 Microsoft paid $11.25\/address in the 2011 Nortel bankruptcy.<\/p>\n<p><cite>via:<a href=\"http:\/\/research.dyn.com\/2015\/04\/ipv4-address-market-takes-off\/\"target=\"_blank\">IPv4 Address Market Takes Off &#8211; Dyn Research | The New Home Of Renesys<\/a><\/cite><\/p><\/blockquote>\n<p>\u4ee5\u4e0b\u306e\u30b0\u30e9\u30d5\u306fGoogle\u304c\u767a\u8868\u3057\u3066\u3044\u308bIPv6\u30a2\u30c9\u30ec\u30b9\u306e\u5229\u7528\u7387\u3067\u3059\u3002\u3053\u308c\u3092\u898b\u308b\u3068\u78ba\u5b9f\u306bIPv6\u306e\u5229\u7528\u306f\u5897\u3048\u3066\u3044\u3066\u3001\u5168\u4f53\u306e\u5272\u5408\u30676%\u3092\u8d85\u3048\u3066\u304d\u3066\u3044\u307e\u3059\u3002<\/p>\n<p><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/c1.staticflickr.com\/9\/8824\/16996524154_a71fb5bdd9.jpg\" width=\"500\" height=\"268\" alt=\"IPv6 \u2013 Google 2015-05-14 09-41-43\"><\/p>\n<p><a href=\"http:\/\/www.google.com\/intl\/en\/ipv6\/statistics.html#tab=ipv6-adoption\">IPv6 \u2013 Google<\/a><\/p>\n<aside class=\"row veu_insertAds after\"><div class=\"col-md-12\"><script async src=\"\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js\"><\/script>\r\n                        <!-- cat_\u4e0a\u90e8 -->\r\n                        <ins class=\"adsbygoogle\" style=\"display:block\" data-ad-client=\"ca-pub-6102004203189610\" data-ad-slot=\"9628163001\" data-ad-format=\"auto\"><\/ins>\r\n                        <script>\r\n                        (adsbygoogle = window.adsbygoogle || []).push({});\r\n                        <\/script><\/div><\/aside>","protected":false},"excerpt":{"rendered":"<p>\u30a2\u30b8\u30a2\u3067\u306f\u30012011\u5e74\u306bIPv4\u30a2\u30c9\u30ec\u30b9\u306e\u5272\u308a\u632f\u308a\u304c\u7d42\u4e86\u3057\u307e\u3057\u305f\u304c\u3001\u3064\u3044\u306b\u4eca\u5e74\u4e2d\u306b\u306f\u5317\u7c73\u3067\u306eIPv4\u30a2\u30c9\u30ec\u30b9\u304c\u67af\u6e07\u3059\u308b\u3068\u3044\u3046\u30cb\u30e5\u30fc\u30b9\u304c\u3042\u308a\u307e\u3057\u305f\u3002 \u3064\u3044\u306bIANA\u306b\u3088\u308bIPv4\u30a2\u30c9\u30ec\u30b9\u306e\u5272\u308a\u632f\u308a\u304c\u7d42\u4e86 | \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a8 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[38],"tags":[43,129],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v15.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u3044\u3088\u3044\u3088\u5317\u7c73\u3067IPv4\u30a2\u30c9\u30ec\u30b9\u304c\u4eca\u5e74\u4e2d\u306b\u67af\u6e07\u3059\u308b\u898b\u8fbc\u307f - \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a8\u30f3\u30b8\u30cb\u30a2\u304c\u65e5\u3005\u306e\u51fa\u6765\u4e8b\u3092\u8a9e\u308b<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.itbook.info\/web\/2015\/05\/\u3044\u3088\u3044\u3088\u5317\u7c73\u3067ipv4\u30a2\u30c9\u30ec\u30b9\u304c\u4eca\u5e74\u4e2d\u306b\u67af\u6e07\u3059\u308b\u898b.html\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u3044\u3088\u3044\u3088\u5317\u7c73\u3067IPv4\u30a2\u30c9\u30ec\u30b9\u304c\u4eca\u5e74\u4e2d\u306b\u67af\u6e07\u3059\u308b\u898b\u8fbc\u307f - \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a8\u30f3\u30b8\u30cb\u30a2\u304c\u65e5\u3005\u306e\u51fa\u6765\u4e8b\u3092\u8a9e\u308b\" \/>\n<meta property=\"og:description\" content=\"\u30a2\u30b8\u30a2\u3067\u306f\u30012011\u5e74\u306bIPv4\u30a2\u30c9\u30ec\u30b9\u306e\u5272\u308a\u632f\u308a\u304c\u7d42\u4e86\u3057\u307e\u3057\u305f\u304c\u3001\u3064\u3044\u306b\u4eca\u5e74\u4e2d\u306b\u306f\u5317\u7c73\u3067\u306eIPv4\u30a2\u30c9\u30ec\u30b9\u304c\u67af\u6e07\u3059\u308b\u3068\u3044\u3046\u30cb\u30e5\u30fc\u30b9\u304c\u3042\u308a\u307e\u3057\u305f\u3002 \u3064\u3044\u306bIANA\u306b\u3088\u308bIPv4\u30a2\u30c9\u30ec\u30b9\u306e\u5272\u308a\u632f\u308a\u304c\u7d42\u4e86 | \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a8 [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.itbook.info\/web\/2015\/05\/\u3044\u3088\u3044\u3088\u5317\u7c73\u3067ipv4\u30a2\u30c9\u30ec\u30b9\u304c\u4eca\u5e74\u4e2d\u306b\u67af\u6e07\u3059\u308b\u898b.html\" \/>\n<meta property=\"og:site_name\" content=\"\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a8\u30f3\u30b8\u30cb\u30a2\u304c\u65e5\u3005\u306e\u51fa\u6765\u4e8b\u3092\u8a9e\u308b\" \/>\n<meta property=\"article:published_time\" content=\"2015-05-14T00:48:16+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2015-05-14T00:48:17+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/c1.staticflickr.com\/9\/8762\/17592846376_f7d8b7ab10.jpg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.itbook.info\/web\/#website\",\"url\":\"https:\/\/www.itbook.info\/web\/\",\"name\":\"\\u30cd\\u30c3\\u30c8\\u30ef\\u30fc\\u30af\\u30a8\\u30f3\\u30b8\\u30cb\\u30a2\\u304c\\u65e5\\u3005\\u306e\\u51fa\\u6765\\u4e8b\\u3092\\u8a9e\\u308b\",\"description\":\"\\u30cd\\u30c3\\u30c8\\u30ef\\u30fc\\u30af\\u30cd\\u30bf\\u3068\\u304b\\u3092\\u9069\\u5f53\\u306b\\u66f8\\u304d\\u6563\\u3089\\u304b\\u3059\\u30d6\\u30ed\\u30b0\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":\"https:\/\/www.itbook.info\/web\/?s={search_term_string}\",\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"ja\"},{\"@type\":\"ImageObject\",\"@id\":\"https:\/\/www.itbook.info\/web\/2015\/05\/%e3%81%84%e3%82%88%e3%81%84%e3%82%88%e5%8c%97%e7%b1%b3%e3%81%a7ipv4%e3%82%a2%e3%83%89%e3%83%ac%e3%82%b9%e3%81%8c%e4%bb%8a%e5%b9%b4%e4%b8%ad%e3%81%ab%e6%9e%af%e6%b8%87%e3%81%99%e3%82%8b%e8%a6%8b.html#primaryimage\",\"inLanguage\":\"ja\",\"url\":\"https:\/\/c1.staticflickr.com\/9\/8762\/17592846376_f7d8b7ab10.jpg\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.itbook.info\/web\/2015\/05\/%e3%81%84%e3%82%88%e3%81%84%e3%82%88%e5%8c%97%e7%b1%b3%e3%81%a7ipv4%e3%82%a2%e3%83%89%e3%83%ac%e3%82%b9%e3%81%8c%e4%bb%8a%e5%b9%b4%e4%b8%ad%e3%81%ab%e6%9e%af%e6%b8%87%e3%81%99%e3%82%8b%e8%a6%8b.html#webpage\",\"url\":\"https:\/\/www.itbook.info\/web\/2015\/05\/%e3%81%84%e3%82%88%e3%81%84%e3%82%88%e5%8c%97%e7%b1%b3%e3%81%a7ipv4%e3%82%a2%e3%83%89%e3%83%ac%e3%82%b9%e3%81%8c%e4%bb%8a%e5%b9%b4%e4%b8%ad%e3%81%ab%e6%9e%af%e6%b8%87%e3%81%99%e3%82%8b%e8%a6%8b.html\",\"name\":\"\\u3044\\u3088\\u3044\\u3088\\u5317\\u7c73\\u3067IPv4\\u30a2\\u30c9\\u30ec\\u30b9\\u304c\\u4eca\\u5e74\\u4e2d\\u306b\\u67af\\u6e07\\u3059\\u308b\\u898b\\u8fbc\\u307f - \\u30cd\\u30c3\\u30c8\\u30ef\\u30fc\\u30af\\u30a8\\u30f3\\u30b8\\u30cb\\u30a2\\u304c\\u65e5\\u3005\\u306e\\u51fa\\u6765\\u4e8b\\u3092\\u8a9e\\u308b\",\"isPartOf\":{\"@id\":\"https:\/\/www.itbook.info\/web\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.itbook.info\/web\/2015\/05\/%e3%81%84%e3%82%88%e3%81%84%e3%82%88%e5%8c%97%e7%b1%b3%e3%81%a7ipv4%e3%82%a2%e3%83%89%e3%83%ac%e3%82%b9%e3%81%8c%e4%bb%8a%e5%b9%b4%e4%b8%ad%e3%81%ab%e6%9e%af%e6%b8%87%e3%81%99%e3%82%8b%e8%a6%8b.html#primaryimage\"},\"datePublished\":\"2015-05-14T00:48:16+00:00\",\"dateModified\":\"2015-05-14T00:48:17+00:00\",\"author\":{\"@id\":\"https:\/\/www.itbook.info\/web\/#\/schema\/person\/3707482c5270f902ec5d92dba1db0920\"},\"inLanguage\":\"ja\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.itbook.info\/web\/2015\/05\/%e3%81%84%e3%82%88%e3%81%84%e3%82%88%e5%8c%97%e7%b1%b3%e3%81%a7ipv4%e3%82%a2%e3%83%89%e3%83%ac%e3%82%b9%e3%81%8c%e4%bb%8a%e5%b9%b4%e4%b8%ad%e3%81%ab%e6%9e%af%e6%b8%87%e3%81%99%e3%82%8b%e8%a6%8b.html\"]}]},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.itbook.info\/web\/#\/schema\/person\/3707482c5270f902ec5d92dba1db0920\",\"name\":\"na3620\",\"image\":{\"@type\":\"ImageObject\",\"@id\":\"https:\/\/www.itbook.info\/web\/#personlogo\",\"inLanguage\":\"ja\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/1e7e7f8079aa707666c2a1069de805ef?s=96&d=mm&r=g\",\"caption\":\"na3620\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","_links":{"self":[{"href":"https:\/\/www.itbook.info\/web\/wp-json\/wp\/v2\/posts\/2788"}],"collection":[{"href":"https:\/\/www.itbook.info\/web\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.itbook.info\/web\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.itbook.info\/web\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.itbook.info\/web\/wp-json\/wp\/v2\/comments?post=2788"}],"version-history":[{"count":0,"href":"https:\/\/www.itbook.info\/web\/wp-json\/wp\/v2\/posts\/2788\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.itbook.info\/web\/wp-json\/wp\/v2\/media?parent=2788"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.itbook.info\/web\/wp-json\/wp\/v2\/categories?post=2788"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.itbook.info\/web\/wp-json\/wp\/v2\/tags?post=2788"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}