{"id":468705,"date":"2020-12-04T00:00:00","date_gmt":"2020-12-04T00:00:00","guid":{"rendered":"https:\/\/proxycompass.com\/knowledge-base\/what-are-ipv4-and-ipv6-proxies\/"},"modified":"2024-04-30T12:53:22","modified_gmt":"2024-04-30T12:53:22","slug":"what-are-ipv4-and-ipv6-proxies","status":"publish","type":"knowledge-base","link":"https:\/\/proxycompass.com\/ja\/knowledge-base\/what-are-ipv4-and-ipv6-proxies\/","title":{"rendered":"IPv4 \u304a\u3088\u3073 IPv6 \u30d7\u30ed\u30ad\u30b7\u3068\u306f\u4f55\u3067\u3059\u304b?"},"content":{"rendered":"<p><img decoding=\"async\" class=\"alignnone wp-image-1878 size-full\" src=\"https:\/\/proxycompass.com\/wp-content\/uploads\/2024\/03\/scheme_3_4_1-1.png\" alt=\"IPv4 \u30d7\u30ed\u30ad\u30b7\u3068 IPv6 \u30d7\u30ed\u30ad\u30b7\u306e\u9055\u3044\" width=\"840\" height=\"193\" \/><\/p>\n<p>IPv4 \u30d7\u30ed\u30ad\u30b7\u3068 IPv6 \u30d7\u30ed\u30ad\u30b7\u306e\u9593\u306b\u306f\u3001\u3044\u304f\u3064\u304b\u306e\u5927\u304d\u306a\u9055\u3044\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001\u6700\u3082\u91cd\u8981\u306a\u30dd\u30a4\u30f3\u30c8\u3092\u793a\u3057\u3001IPv6 \u30d7\u30ed\u30ad\u30b7\u3092\u8cfc\u5165\u3059\u308b\u4fa1\u5024\u304c\u3042\u308b\u304b\u3069\u3046\u304b\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n<h2>IPv4 \u3068 IPv6: \u6700\u3082\u91cd\u8981\u306a\u4e8b\u5b9f\u306e\u6982\u8981<\/h2>\n<p>IPv4 \u306f\u3001\u3044\u308f\u3086\u308b\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8 \u30d7\u30ed\u30c8\u30b3\u30eb\u306e 4 \u756a\u76ee\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3067\u3059\u3002\u3053\u306e\u30d7\u30ed\u30c8\u30b3\u30eb\u306f\u3001World Wide Web \u306e\u91cd\u8981\u306a\u6280\u8853\u7684\u57fa\u76e4\u3092\u5f62\u6210\u3057\u307e\u3059\u3002\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5185\u306b\u6700\u5927 4,294,967,296 \u500b\u306e\u30a2\u30c9\u30ec\u30b9\u3092\u5272\u308a\u5f53\u3066\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3053\u306e\u898f\u683c\u306f 1981 \u5e74\u306b\u5236\u5b9a\u3055\u308c\u307e\u3057\u305f\u3002<\/p>\n<p>IPv6 \u30a2\u30c9\u30ec\u30b9 (1998 \u5e74\u304b\u3089\u4f7f\u7528\u53ef\u80fd) \u306f\u3001IPv6 \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5185\u306e\u30db\u30b9\u30c8\u3092\u4e00\u610f\u306b\u30a2\u30c9\u30ec\u30b9\u6307\u5b9a\u3059\u308b\u30cd\u30c3\u30c8\u30ef\u30fc\u30af \u30a2\u30c9\u30ec\u30b9\u3067\u3059\u3002\u4ed6\u306e\u30a2\u30c9\u30ec\u30b9\u3068\u306f\u7570\u306a\u308a\u3001IPv6 \u30db\u30b9\u30c8\u306b\u306f\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u3054\u3068\u306b\u8907\u6570\u306e IPv6 \u30a2\u30c9\u30ec\u30b9\u304c\u3042\u308a\u307e\u3059\u3002\u30a2\u30c9\u30ec\u30b9\u306b\u306f\u3001\u30ed\u30fc\u30ab\u30eb \u30ea\u30f3\u30af\u3068\u30b0\u30ed\u30fc\u30d0\u30eb\u306a\u3069\u3001\u7570\u306a\u308b\u6709\u52b9\u7bc4\u56f2\u304c\u3042\u308a\u307e\u3059\u3002 IPv6\u3067\u306f\u30013.4\u00d710\u306e38\u4e57\u500b\u306e\u30a2\u30c9\u30ec\u30b9\u3092\u5272\u308a\u5f53\u3066\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>IPv4 \u306f 32 \u30d3\u30c3\u30c8 \u30a2\u30c9\u30ec\u30b9\u3092\u4f7f\u7528\u3057\u3001\u30b5\u30a4\u30ba\u306f 4 \u30d0\u30a4\u30c8 (32 \u30d3\u30c3\u30c8) \u3067\u3059\u3002\u53ef\u8aad\u6027\u3092\u9ad8\u3081\u308b\u305f\u3081\u306b\u300132 \u30d3\u30c3\u30c8\u306f 8 \u30d3\u30c3\u30c8 (1 \u30d0\u30a4\u30c8) \u306e\u30d6\u30ed\u30c3\u30af\u306b\u5206\u5272\u3055\u308c\u307e\u3059\u3002\u500b\u3005\u306e\u30d6\u30ed\u30c3\u30af\u306e\u9593\u306b\u30c9\u30c3\u30c8\u304c\u633f\u5165\u3055\u308c\u307e\u3059\u3002\u4f8b: \u30d0\u30a4\u30ca\u30ea IPv4 \u30a2\u30c9\u30ec\u30b9 01111111.0000000.00000000.00000001 \u306f\u3001IPv4 \u30a2\u30c9\u30ec\u30b9 127.0.0.1 \u3092\u4e0e\u3048\u307e\u3059\u3002<\/p>\n<p>\u4e00\u65b9\u3001IPv6 \u30a2\u30c9\u30ec\u30b9\u306f 128 \u30d3\u30c3\u30c8\u3067\u69cb\u6210\u3055\u308c\u3066\u304a\u308a\u3001\u9577\u3055\u304c\u9577\u3044\u305f\u3081 8 x 16 \u30d3\u30c3\u30c8\u306b\u5206\u5272\u3055\u308c\u307e\u3059\u3002\u5404 4 \u30d3\u30c3\u30c8\u306f 16 \u9032\u6570\u3067\u8868\u3055\u308c\u307e\u3059\u3002\u6570\u5024\u306e\u30b0\u30eb\u30fc\u30d7\u306f 4 \u3064\u306e 16 \u9032\u6570\u3067\u69cb\u6210\u3055\u308c\u307e\u3059\u3002\u30b0\u30eb\u30fc\u30d7\u306e\u9593\u306b\u306f\u30b3\u30ed\u30f3\u304c\u633f\u5165\u3055\u308c\u307e\u3059\u3002\u7c21\u5358\u306b\u3059\u308b\u305f\u3081\u306b\u3001\u30d6\u30ed\u30c3\u30af\u5185\u306e\u5148\u982d\u306e\u30bc\u30ed\u306f\u7701\u7565\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u30018 \u3064\u306e\u30bc\u30ed\u306e\u30b7\u30fc\u30b1\u30f3\u30b9\u306f 2 \u3064\u306e\u30b3\u30ed\u30f3\u3067\u7f6e\u304d\u63db\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002 IPv6 \u30a2\u30c9\u30ec\u30b9\u306e\u4f8b\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n<p>2001 : 0000 : 0000 : 0000 : 0001 : 0000 : 0000 : 0001<\/p>\n<h2>IPv6: \u5927\u898f\u6a21\u306a\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8 \u30b5\u30fc\u30d3\u30b9\u306e\u4fe1\u983c\u6027\u304c\u4f4e\u3044<\/h2>\n<p>IPv4 \u6a19\u6e96\u306f\u73fe\u5728\u3001\u3059\u3079\u3066\u306e Web \u30b5\u30a4\u30c8\u3068\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8 \u30b5\u30fc\u30d3\u30b9\u3067\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3057\u304b\u3057\u3001IPv6 \u3067\u306f\u72b6\u6cc1\u304c\u7570\u306a\u308a\u307e\u3059\u3002\u3053\u306e\u6a19\u6e96\u306f\u3001\u7279\u306b\u4e3b\u8981\u306a\u30b5\u30fc\u30d3\u30b9 \u30d7\u30ed\u30d0\u30a4\u30c0\u30fc (Google\u3001Facebook\u3001Instagram \u306a\u3069) \u304b\u3089\u306f\u306f\u308b\u304b\u306b\u4fe1\u983c\u3055\u308c\u3066\u3044\u307e\u305b\u3093\u3002<\/p>\n<p>\u305f\u3060\u3057\u3001IPv6 \u306f\u5f15\u304d\u7d9a\u304d\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u307e\u3059\u3002 Google \u306b\u3088\u308b\u3068\u3001IPv6 \u3092\u4f7f\u7528\u3057\u3066\u4e16\u754c\u6700\u5927\u306e\u691c\u7d22\u30a8\u30f3\u30b8\u30f3\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u30e6\u30fc\u30b6\u30fc\u306e\u5272\u5408\u306f 29.62% \u3067\u3042\u308a\u3001\u3055\u3089\u306b\u5897\u52a0\u3057\u3066\u3044\u307e\u3059\u3002 2017 \u5e74 1 \u6708\u4ee5\u6765\u3001IPv6 \u3092\u4f7f\u7528\u3059\u308b\u30e6\u30fc\u30b6\u30fc\u306e\u5272\u5408\u304c\u307b\u307c 2 \u500d\u306b\u306a\u3063\u3066\u3044\u308b\u306e\u306f\u6ce8\u76ee\u306b\u5024\u3057\u307e\u3059\u3002IPv6 \u306f\u3001\u30a4\u30f3\u30c9\u3068\u65e5\u672c\u306e\u307b\u304b\u3001\u897f\u30e8\u30fc\u30ed\u30c3\u30d1\u3001\u4e2d\u592e\u30e8\u30fc\u30ed\u30c3\u30d1\u3001\u5317\u7c73\u3001\u30d6\u30e9\u30b8\u30eb\u3067\u6700\u3082\u666e\u53ca\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<h2>IPv6 \u30d7\u30ed\u30ad\u30b7\u3092\u8cfc\u5165\u3059\u308b\u4fa1\u5024\u306f\u3042\u308a\u307e\u3059\u304b?<\/h2>\n<div class=\"round-box\">\n<p>2018\u5e74\u306b\u306fIPv6\u30d7\u30ed\u30ad\u30b7\u306e\u9069\u7528\u53ef\u80fd\u6027\u306b\u7126\u70b9\u3092\u5f53\u3066\u305f\u5b9f\u9a13\u3092\u5b9f\u65bd\u3057\u307e\u3057\u305f\u3002\u76ee\u6a19\u306f\u3001Google \u7d50\u679c\u30da\u30fc\u30b8 (SERP) \u306e\u89e3\u6790\u306b\u304a\u3051\u308b IPv6 \u306e\u4f7f\u7528\u3092\u8a55\u4fa1\u3059\u308b\u3053\u3068\u3067\u3057\u305f\u3002\u6b21\u306e\u30b5\u30d6\u30cd\u30c3\u30c8\u304c\u4f7f\u7528\u3055\u308c\u307e\u3057\u305f\u3002<\/p>\n<ul>\n<li>1 \u3064\u306e IPv4 \/ 24 \u30b5\u30d6\u30cd\u30c3\u30c8 (256 \u500b\u306e IP \u30a2\u30c9\u30ec\u30b9)<\/li>\n<li>1 \u3064\u306e IPv6 \/ 64 \u30b5\u30d6\u30cd\u30c3\u30c8 (IP \u30a2\u30c9\u30ec\u30b9\u306e\u7dcf\u6570 18446744073709551616)<\/li>\n<\/ul>\n<p>\u30ea\u30af\u30a8\u30b9\u30c8\u306f\u3001\u5229\u7528\u53ef\u80fd\u306a IP \u30a2\u30c9\u30ec\u30b9\u304b\u3089 Google \u691c\u7d22\u30a8\u30f3\u30b8\u30f3\u306b\u9001\u4fe1\u3055\u308c\u307e\u3057\u305f\u3002\u305d\u306e\u7d50\u679c\u306f\u9a5a\u304f\u3079\u304d\u3082\u306e\u3067\u3057\u305f\u3002\u4f7f\u7528\u3055\u308c\u305f\u4e21\u65b9\u306e\u30b5\u30d6\u30cd\u30c3\u30c8\u304c\u540c\u6642\u306b Google \u306b\u3088\u3063\u3066\u7981\u6b62\u3055\u308c\u307e\u3057\u305f\u3002\u30ad\u30e3\u30d7\u30c1\u30e3 \u30af\u30a8\u30ea\u306f\u300c\u7981\u6b62\u300d\u306e\u524d\u306b\u8868\u793a\u3055\u308c\u3066\u3044\u307e\u3057\u305f\u3002\u5c11\u3057\u5f8c\u306b\u6c38\u4e45\u7981\u6b62\u304c\u8ab2\u3055\u308c\u307e\u3057\u305f\u3002\u3053\u308c\u306f\u3001\u30b5\u30d6\u30cd\u30c3\u30c8\u306b\u542b\u307e\u308c\u308b\u3059\u3079\u3066\u306e IP \u30a2\u30c9\u30ec\u30b9\u306b\u9069\u7528\u3055\u308c\u307e\u3057\u305f\u3002<\/p>\n<\/div>\n<p>&nbsp;<\/p>\n<p>\u3053\u306e\u5b9f\u9a13\u306e\u7d50\u679c\u306f\u591a\u304f\u306e IT \u5c02\u9580\u5bb6\u3092\u9a5a\u304b\u305b\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002\u7d50\u5c40\u306e\u3068\u3053\u308d\u3001IPv6 \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u306f\u306f\u308b\u304b\u306b\u591a\u304f\u306e IP \u30a2\u30c9\u30ec\u30b9\u304c\u542b\u307e\u308c\u3066\u3044\u308b\u306e\u3067\u3059\u3002\u30bd\u30fc\u30b7\u30e3\u30eb \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3067\u884c\u308f\u308c\u305f\u5b9f\u9a13\u3067\u3082\u540c\u69d8\u306e\u7d50\u679c\u304c\u5f97\u3089\u308c\u307e\u3057\u305f\u3002\u300c\u5927\u91cf\u30d5\u30a9\u30ed\u30fc\u300d\uff08\u30bd\u30fc\u30b7\u30e3\u30eb \u30b3\u30f3\u30bf\u30af\u30c8\u306e\u5927\u91cf\u53ce\u96c6\u3092\u610f\u5473\u3057\u307e\u3059\uff09\u306e\u76ee\u7684\u3067 IPv6 \u30d7\u30ed\u30ad\u30b7\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u4f7f\u7528\u3055\u308c\u308b IP \u30a2\u30c9\u30ec\u30b9\u304c\u5373\u6642\u306b\u7981\u6b62\u3055\u308c\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30b5\u30fc\u30d3\u30b9\u3067\u306f\u3001IPv6 \u304c\u30b9\u30d1\u30e0\u306e\u5146\u5019\u3068\u3057\u3066\u8a8d\u8b58\u3055\u308c\u3066\u3044\u308b\u3088\u3046\u3067\u3059\u3002<\/p>\n<h2>\u7d50\u8ad6<\/h2>\n<p>\u73fe\u6642\u70b9\u3067\u306f\u3001IPv6 \u30d7\u30ed\u30ad\u30b7\u3092\u4f7f\u7528\u3059\u308b\u4fa1\u5024\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u3057\u304b\u3057\u3001\u9577\u671f\u7684\u306b\u306f\u3053\u308c\u304c\u5909\u308f\u308b\u53ef\u80fd\u6027\u306f\u5341\u5206\u306b\u3042\u308a\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u696d\u754c\u306e\u5c02\u9580\u5bb6\u306f\u3001\u5c11\u306a\u304f\u3068\u3082\u4eca\u5f8c\u6570\u30ab\u6708\u3001\u6570\u5e74\u306f\u72b6\u6cc1\u304c\u5909\u308f\u3089\u306a\u3044\u3068\u6bd4\u8f03\u7684\u78ba\u4fe1\u3057\u3066\u3044\u308b\u3002<\/p>","protected":false},"excerpt":{"rendered":"<p>There are some significant differences between IPv4 and IPv6 proxies. In this article, we will present the most important points and discuss whether it is worthwhile buying IPv6 proxies. IPv4 and IPv6: The most important facts at a glance IPv4 is the fourth version of the so-called Internet Protocol. The protocol forms an important technical basis of the World Wide Web. A maximum of 4,294,967,296 addresses can be assigned in a network. This standard was established as early as 1981. IPv6 addresses (available since 1998) are network addresses that uniquely address a host within an IPv6 network. Unlike other addresses, an IPv6 host has several IPv6 addresses per interface. The [&hellip;]<\/p>\n","protected":false},"featured_media":469579,"menu_order":0,"template":"","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"kb-categories":[69,73],"class_list":["post-468705","knowledge-base","type-knowledge-base","status-publish","has-post-thumbnail","hentry","kb-categories-proxy-types","kb-categories-proxies-by-ip-version"],"acf":[],"_links":{"self":[{"href":"https:\/\/proxycompass.com\/ja\/wp-json\/wp\/v2\/knowledge-base\/468705","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/proxycompass.com\/ja\/wp-json\/wp\/v2\/knowledge-base"}],"about":[{"href":"https:\/\/proxycompass.com\/ja\/wp-json\/wp\/v2\/types\/knowledge-base"}],"version-history":[{"count":1,"href":"https:\/\/proxycompass.com\/ja\/wp-json\/wp\/v2\/knowledge-base\/468705\/revisions"}],"predecessor-version":[{"id":468706,"href":"https:\/\/proxycompass.com\/ja\/wp-json\/wp\/v2\/knowledge-base\/468705\/revisions\/468706"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/proxycompass.com\/ja\/wp-json\/wp\/v2\/media\/469579"}],"wp:attachment":[{"href":"https:\/\/proxycompass.com\/ja\/wp-json\/wp\/v2\/media?parent=468705"}],"wp:term":[{"taxonomy":"kb-categories","embeddable":true,"href":"https:\/\/proxycompass.com\/ja\/wp-json\/wp\/v2\/kb-categories?post=468705"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}