{"id":30498,"date":"2020-12-23T02:49:23","date_gmt":"2020-12-23T10:49:23","guid":{"rendered":"https:\/\/staging.kinsta.site\/?p=77361"},"modified":"2022-12-28T04:34:09","modified_gmt":"2022-12-27T19:34:09","slug":"ipv4-vs-ipv6","status":"publish","type":"post","link":"https:\/\/staging.kinsta.site\/jp\/blog\/ipv4-vs-ipv6\/","title":{"rendered":"\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u30fb\u30d7\u30ed\u30c8\u30b3\u30ebIPv4\u3068IPv6\u306e\u9055\u3044"},"content":{"rendered":"<p>IPv4\u3068IPv6\u306e\u9055\u3044\u3067\u6df7\u4e71\u3057\u3066\u3044\u307e\u305b\u3093\u304b\uff1f<\/p>\n<p>\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u30d7\u30ed\u30c8\u30b3\u30eb\u306e\u7565\u8a9e\u3067\u3042\u308bIP\u306f\u3001\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u3001\u30c7\u30d0\u30a4\u30b9\u304c\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u4ecb\u3057\u76f8\u4e92\u306b\u901a\u4fe1\u3059\u308b\u306e\u3092\u52a9\u3051\u308b\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u3059\u3002\u540d\u524d\u306b\u3042\u308b\u300cv\u300d\u304c\u793a\u3059\u3088\u3046\u306b\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u30fb\u30d7\u30ed\u30c8\u30b3\u30eb\u306b\u306fIPv4\u3068IPv6\u3068\u3044\u3046\u30d0\u30fc\u30b8\u30e7\u30f3\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u4eca\u56de\u306e\u8a18\u4e8b\u3067\u306f\u3001IPv4\u3068IPv6\u306e\u9055\u3044\u3092\u7406\u89e3\u3059\u308b\u305f\u3081\u306b\u77e5\u3063\u3066\u304a\u304f\u3079\u304d\u3053\u3068\u3092\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002\u6271\u3046\u5185\u5bb9\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n<div><\/div><kinsta-auto-toc heading=\"Table of Contents\" exclude=\"last\" list-style=\"arrow\" selector=\"h2\" count-number=\"-1\"><\/kinsta-auto-toc>\n<h3>IPv4\u3068IPv6\u306e\u9055\u3044\u306b\u3064\u3044\u3066<a href=\"https:\/\/www.youtube.com\/watch?v=U-22FneZhd0\">\u52d5\u753b\u3067\u306e\u89e3\u8aac<\/a>\u3082\u3054\u7528\u610f\u3057\u3066\u3044\u307e\u3059\u3002<\/h3>\n<p class=\"p1\"><kinsta-video src=\"https:\/\/www.youtube.com\/watch?v=U-22FneZhd0\"><\/kinsta-video><\/p>\n<h2>\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u30fb\u30d7\u30ed\u30c8\u30b3\u30eb\uff08Internet Protocol\/IP\uff09\u3068\u306f\uff1f<\/h2>\n<p>\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u30fb\u30d7\u30ed\u30c8\u30b3\u30eb\uff08IP\uff09\u3068\u306f\u3001\u30d1\u30b1\u30c3\u30c8\u3092\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u3057\u3066\u3001\u305d\u308c\u304c\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u9593\u3092\u79fb\u52d5\u3057\u3001\u9069\u5207\u306a\u76ee\u7684\u5730\u306b\u5230\u9054\u3067\u304d\u308b\u3088\u3046\u306b\u3059\u308b\u4e00\u9023\u306e\u30eb\u30fc\u30eb\u3067\u3059\u3002<\/p>\n<p>\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u304c\u60c5\u5831\u3092\u9001\u4fe1\u3059\u308b\u3068\u304d\u3001\u30c7\u30fc\u30bf\u306f\u30d1\u30b1\u30c3\u30c8\u3068\u547c\u3070\u308c\u308b\u5c0f\u3055\u306a\u304b\u305f\u307e\u308a\u306b\u5206\u5272\u3055\u308c\u307e\u3059\u3002\u3053\u306e\u30d1\u30b1\u30c3\u30c8\u304c\u3082\u308c\u306a\u304f\u9069\u5207\u306a\u5834\u6240\u306b\u5230\u9054\u3067\u304d\u308b\u3088\u3046\u306b\u3001\u305d\u308c\u305e\u308c\u306b\u306fIP\u60c5\u5831\u304c\u4ed8\u52a0\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u6df7\u4e71\u3092\u62db\u304d\u3084\u3059\u3044\u3082\u3046\u4e00\u3064\u306e\u70b9\u3068\u3057\u3066\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u4e0a\u306e\u3059\u3079\u3066\u306e\u30c7\u30d0\u30a4\u30b9\u307e\u305f\u306f<a href=\"https:\/\/staging.kinsta.site\/blog\/choose-domain-name\/\">\u30c9\u30e1\u30a4\u30f3<\/a>\u306b\u3001\u4ed6\u306e\u30c7\u30d0\u30a4\u30b9\u304b\u3089\u305d\u308c\u3092\u4e00\u610f\u306b\u8b58\u5225\u3059\u308b\u305f\u3081\u306eIP\u30a2\u30c9\u30ec\u30b9\u304c\u5272\u308a\u5f53\u3066\u3089\u308c\u307e\u3059\u3002<\/p>\n<p>\u3053\u308c\u306b\u306f\u3001\uff08\u4f8b\u3048\u3070\u3001\u4eca\u3042\u306a\u305f\u304c\u304a\u4f7f\u3044\u306e\uff09\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u3082\u542b\u307e\u308c\u307e\u3059\u3002<a href=\"https:\/\/staging.kinsta.site\/tools\/what-is-my-ip\/what-is-my-ip\/\">IP\u30a2\u30c9\u30ec\u30b9\u30c1\u30a7\u30c3\u30af\u30c4\u30fc\u30eb<\/a>\u3092\u4f7f\u3048\u3070\u3001\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u306eIP\u30a2\u30c9\u30ec\u30b9\u3068\u3001\u304a\u304a\u3088\u305d\u306e\u73fe\u5728\u5730\uff08<em>VPN\u3092\u4f7f\u7528\u3057\u3066\u3044\u306a\u3044\u9650\u308a\u6b63\u78ba\u306a\u306f\u305a<\/em>\uff09\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u6700\u3082\u4e00\u822c\u7684\u306aIP\u30a2\u30c9\u30ec\u30b9\u306f\u3001\u6b21\u306e\u3088\u3046\u3082\u306e\u3067\u3059\u3002<\/p>\n<p><code>192.168.10.150<\/code><\/p>\n<p>\u5404\u30c7\u30d0\u30a4\u30b9\u306bIP\u30a2\u30c9\u30ec\u30b9\u3092\u5272\u308a\u5f53\u3066\u308b\u3053\u3068\u306b\u3088\u308a\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306f\u5168\u3066\u306e\u30d1\u30b1\u30c3\u30c8\u3092\u78ba\u5b9f\u306b\u3001\u305d\u3057\u3066\u3001\u52b9\u7387\u7684\u306b\u9069\u5207\u306a\u5834\u6240\u3078\u3068\u5c4a\u3051\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n<h3>IPv4\u3068\u306f?<\/h3>\n<p>\u540d\u524d\u306b\u306f\u300c4\u300d\u3068\u3042\u308a\u307e\u3059\u304c\u3001IPv4\u306f\u5b9f\u969b\u306b\u4f7f\u7528\u3055\u308c\u305f\u6700\u521d\u306eIP\u30d0\u30fc\u30b8\u30e7\u30f3\u3067\u3059\u30021983\u5e74\u306b\u8a95\u751f\u3057\u3001\u73fe\u5728\u3067\u3082\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u4e0a\u306e\u30c7\u30d0\u30a4\u30b9\u3092\u8b58\u5225\u3059\u308b\u305f\u3081\u306e\u6700\u3082\u4e00\u822c\u7684\u306a\u30d0\u30fc\u30b8\u30e7\u30f3\u3068\u3057\u3066\u6d3b\u8e8d\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>IPv4\u3067\u306f32\u30d3\u30c3\u30c8\u306e\u30a2\u30c9\u30ec\u30b9\u304c\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u300cIP\u30a2\u30c9\u30ec\u30b9\u300d\u304c\u8aac\u660e\u3055\u308c\u308b\u3068\u304d\u306b\u3001\u3068\u3082\u3059\u308b\u3068\u6700\u3082\u5e83\u304f\u4f7f\u308f\u308c\u308b\u5f62\u5f0f\u3067\u3059\u3002\u3053\u306e32\u30d3\u30c3\u30c8\u306e\u30a2\u30c9\u30ec\u30b9\u7a7a\u9593\u306b\u306f\u7d0443\u5104\u306e\u91cd\u8907\u3059\u308b\u3053\u3068\u306e\u306a\u3044\u30a2\u30c9\u30ec\u30b9\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u4e00\u90e8\u306eIP\u30d6\u30ed\u30c3\u30af\u306f\u7279\u5225\u306a\u7528\u9014\u306b\u9650\u5b9a\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>IPv4\u30a2\u30c9\u30ec\u30b9\u306e\u4f8b\u3092\u6b21\u306b\u793a\u3057\u307e\u3059\u3002<\/p>\n<p><code>192.168.10.150<\/code><\/p>\n<h3>IPv6\u3068\u306f?<\/h3>\n<p>IPv6\u306f\u65b0\u3057\u3044\u30d0\u30fc\u30b8\u30e7\u30f3\u306eIP\u3067\u3042\u308a\u3001\u3053\u3061\u3089\u3067\u306f\u3001\u6570\u5b57\u3068\u6587\u5b57\u306e\u7d44\u307f\u5408\u308f\u305b\u3067\u69cb\u6210\u3055\u308c\u308b128\u30d3\u30c3\u30c8\u306e\u30a2\u30c9\u30ec\u30b9\u304c\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002IPv6\u30a2\u30c9\u30ec\u30b9\u306e\u4f8b\u3092\u6b21\u306b\u793a\u3057\u307e\u3059\u3002<\/p>\n<p><code>3002:0bd6:0000:0000:0000:ee00:0033:6778<\/code><\/p>\n<h3>\u306a\u305c\u65b0\u305f\u306a\u30d0\u30fc\u30b8\u30e7\u30f3\u306eIP\u304c\u5fc5\u8981\u3068\u306a\u3063\u305f\u306e\u304b\uff1f<\/h3>\n<p>\u300c\u306a\u305cIPv6\u304c\u5b58\u5728\u3059\u308b\u306e\u304b\u300d\u3068\u7591\u554f\u306b\u601d\u308f\u308c\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002<\/p>\n<p>IPv4\u306b\u304a\u3051\u308b43\u5104\u3068\u3044\u3046IP\u30a2\u30c9\u30ec\u30b9\u306e\u67a0\u306f\u81a8\u5927\u306e\u3088\u3046\u306b\u601d\u3048\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u304c\u3001\u5b9f\u969b\u306b\u306f\u3001\u3082\u3063\u3068\u305f\u304f\u3055\u3093\u306eIP\u30a2\u30c9\u30ec\u30b9\u304c\u5fc5\u8981\u306a\u306e\u3067\u3059\u3002<\/p>\n<p>\u4e16\u754c\u306b\u306f\u3044\u304f\u3064\u3082\u306e\u30c7\u30d0\u30a4\u30b9\u3092\u6240\u6709\u3059\u308b\u4eba\u304c\u305f\u304f\u3055\u3093\u3002\u3053\u308c\u306f\u3001IoT\uff08\u30e2\u30ce\u306e\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\uff09\u30c7\u30d0\u30a4\u30b9\u3068\u30bb\u30f3\u30b5\u30fc\u306e\u53f0\u982d\u306b\u4f34\u3044\uff08\u30c7\u30d0\u30a4\u30b9\u306e\u63a5\u7d9a\u7db2\u3092\u98db\u8e8d\u7684\u306b\u62e1\u5927\u3059\u308b\u3053\u3068\u306b\u306a\u308b\u305f\u3081\uff09\u3055\u3089\u306b\u5927\u304d\u306a\u554f\u984c\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u7c21\u5358\u306b\u8a00\u3048\u3070\u3001\u4e16\u754c\u898f\u6a21\u3067\u4e00\u610f\u306eIPv4\u30a2\u30c9\u30ec\u30b9\u306f\u4f7f\u3044\u679c\u305f\u3055\u308c\u305f\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u3002\u3053\u308c\u304c\u3001IPv6\u304c\u5fc5\u8981\u3067\u3042\u308b\u6700\u5927\u306e\u7406\u7531\u3067\u3059\u3002<\/p>\n<p>\u305f\u3060\u3057\u3001\u4ed6\u306b\u3082\u91cd\u8981\u306a\u6280\u8853\u9762\u3067\u306e\u7406\u7531\u304c\u3044\u304f\u3064\u304b\u3042\u308a\u307e\u3059\u3002\u305d\u308c\u3089\u306b\u3064\u3044\u3066\u3082\u89e6\u308c\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n\n<h2>IPv4\u3068IPv6\u306e\u9055\u3044\u3068\u306f\uff1f<\/h2>\n<p>\u305d\u308c\u3067\u306f\u3001IPv4\u3068IPv6\u306e\u9055\u3044\u3092\u898b\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>\u6700\u3082\u660e\u767d\u306a\u3001\u305d\u3057\u3066\u8ab0\u306b\u3067\u3082\u308f\u304b\u308b\u9055\u3044\u304c\u3001\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3067\u3059\u3002<\/p>\n<ul>\n<li>IPv4\u3067\u306f32\u30d3\u30c3\u30c8\u306e\u30a2\u30c9\u30ec\u30b9\u304c\u4f7f\u7528\u3055\u308c\u308b<\/li>\n<li>IPv6\u3067\u306f128\u30d3\u30c3\u30c8\u306e\u30a2\u30c9\u30ec\u30b9\u304c\u4f7f\u7528\u3055\u308c\u308b<\/li>\n<\/ul>\n<p>\u8a08\u7b97\u306b\u3064\u3044\u3066\u8a73\u3057\u3044\u8a71\u3092\u3059\u308b\u524d\u306b\uff08\u6b21\u306e\u9805\u76ee\u3067\u6271\u3044\u307e\u3059\uff09\u7d50\u8ad6\u304b\u3089\u3002\u3064\u307e\u308a\u306f\u3001IPv6\u306b\u306fIPv4\u306e1,028\u500d\u306e\u30a2\u30c9\u30ec\u30b9\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u300c\u30a2\u30c9\u30ec\u30b9\u4e0d\u8db3\u300d\u306e\u554f\u984c\u304c\u672c\u8cea\u7684\u306b\u89e3\u6c7a\u3055\u308c\u307e\u3059\uff08\u5c11\u306a\u304f\u3068\u3082\u5f53\u9762\u306e\u9593\u306f\u2026\u3067\u3059\u304c\uff09\u3002<\/p>\n<p>IPv6\u306e\u30a2\u30c9\u30ec\u30b9\u306f\u3001\u30b3\u30ed\u30f3\u3067\u533a\u5207\u3089\u308c\u305f\u82f1\u6570\u5b57\u3067\u69cb\u6210\u3055\u308c\u307e\u3059\u3002IPv4\u3067\u306f\u6570\u5b57\u306e\u307f\u3067\u3042\u308a\u3001\u30d4\u30ea\u30aa\u30c9\u3067\u533a\u5207\u3089\u308c\u307e\u3059\u3002\u305d\u308c\u305e\u308c\u306e\u4f8b\u3092\u6b21\u306b\u793a\u3057\u307e\u3059\u3002<\/p>\n<ul>\n<li>IPv4 &#8211; <code>192.168.10.150<\/code><\/li>\n<li>IPv6 &#8211; <code>3002:0bd6:0000:0000:0000:ee00:0033:6778<\/code><\/li>\n<\/ul>\n<p>IPv4\u3068IPv6\u306e\u9593\u306b\u306f\u6280\u8853\u7684\u306a\u9055\u3044\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u958b\u767a\u8005\u3067\u3082\u306a\u3044\u304b\u304e\u308a\u306f\u3001\u7279\u306b\u5168\u3066\u3092\u77e5\u308b\u5fc5\u8981\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u53c2\u8003\u307e\u3067\u306b\u3001\u6700\u3082\u9855\u8457\u306a\u6280\u8853\u7684\u306a\u9055\u3044\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n<ul>\n<li>IPv6\u306b\u306fQuality of Service (QoS)\u304c\u642d\u8f09\u3055\u308c\u3066\u3044\u308b<\/li>\n<li>IPv6\u306b\u306f\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5c64\uff08IPsec\uff09\u304c\u642d\u8f09\u3055\u308c\u3066\u3044\u308b<\/li>\n<li>IPv6\u306f\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a2\u30c9\u30ec\u30b9\u30c8\u30e9\u30f3\u30b9\u30ec\u30fc\u30b7\u30e7\u30f3\uff08NAT\uff09\u3092\u6392\u9664\u3057\u3001IP\u5c64\u3067\u306e\u30a8\u30f3\u30c9\u30c4\u30fc\u30a8\u30f3\u30c9\u63a5\u7d9a\u3092\u53ef\u80fd\u306b\u3059\u308b<\/li>\n<li>\u30de\u30eb\u30c1\u30ad\u30e3\u30b9\u30c8\u306fIPv6\u306e\u57fa\u672c\u7684\u306a\u4ed5\u69d8\uff08IPv4\u3067\u306f\u3042\u304f\u307e\u3067\u3082\u4efb\u610f\u306e\u3082\u306e\u3067\u3042\u308a\u3001\u30de\u30eb\u30c1\u30ad\u30e3\u30b9\u30c8\u3092\u4f7f\u7528\u3059\u308b\u3068\u30011\u56de\u306e\u64cd\u4f5c\u3067\u8907\u6570\u306e\u5834\u6240\u306b\u30d1\u30b1\u30c3\u30c8\u3092\u9001\u4fe1\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\uff09<\/li>\n<li>IPv6\u306e\u30d1\u30b1\u30c3\u30c8\u30d8\u30c3\u30c0\u306f\u5927\u304d\u3044\uff08IPv4\u306e\u7d042\u500d\uff09<\/li>\n<\/ul>\n<h3>IPv4\u3068IPv6\u306e\u30a2\u30c9\u30ec\u30b9\u6570\u306e\u6bd4\u8f03<\/h3>\n<p>\u524d\u8ff0\u306e\u3088\u3046\u306b\u3001IPv6\u306fIPv4\u306e1,028\u500d\u306eIP\u30a2\u30c9\u30ec\u30b9\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>IPv4\u304c\u6271\u3048\u308b\u30a2\u30c9\u30ec\u30b9\u6570\u306f\u7d0442.9\u5104\u3067\u3059\u3002<\/p>\n<p>\u305d\u308c\u306b\u5bfe\u3057\u3066\u3001IPv6\u306e\u305d\u308c\u306f<code>2^128<\/code>\u3067\u3059\u3002\u5177\u4f53\u7684\u306a\u6570\u5b57\u306b\u3054\u8208\u5473\u306e\u3042\u308b\u65b9\u306e\u305f\u3081\u306b\u8a18\u8f09\u3057\u3066\u304a\u304f\u3068\u3001IPv6\u306f\u3001340,282,366,920,938,463,463,374,607,431,768,211,456\u306e\u30a2\u30c9\u30ec\u30b9\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u3068\u3044\u3046\u308f\u3051\u3067\u3001IPv6\u30a2\u30c9\u30ec\u30b9\u3092\u4f7f\u3044\u5207\u3063\u3066\u3057\u307e\u3046\u3053\u3068\u306f\u2026\u5f53\u9762\u306f\u306a\u3055\u305d\u3046\u3067\u3059\u3002<\/p>\n\n<h3>IPv4\u3068IPv6\u306e\u901f\u5ea6\u306b\u9055\u3044\u306f\u3042\u308b\u306e\u304b\uff1f\u3069\u3063\u3061\u304c\u901f\u3044\u306e\u304b\uff1f<\/h3>\n<p>\u4e00\u822c\u306b\u3001IPv4\u3068IPv6\u306e\u9593\u306b\u901f\u5ea6\u306e\u5927\u304d\u306a\u9055\u3044\u306f\u3042\u308a\u307e\u305b\u3093\u304c\u3001\u72b6\u6cc1\u306b\u3088\u3063\u3066\u306fIPv6\u306e\u65b9\u304c\u308f\u305a\u304b\u306b\u901f\u304f\u306a\u308a\u5f97\u308b\u3001\u3068\u3059\u308b\u8abf\u67fb\u7d50\u679c\u304c\u5b58\u5728\u3057\u307e\u3059\u3002<\/p>\n<p>\u3068\u306f\u3044\u3048\u300c\u9055\u3044\u306a\u3057\u300d\u3092\u88cf\u4ed8\u3051\u308b\u8aac\u3082\u3042\u308a\u307e\u3059\u3002Sucuri\u306fIPv4\u3068IPv6\u306e\u4e21\u65b9\u3092\u30b5\u30dd\u30fc\u30c8\u3059\u308b\u30b5\u30a4\u30c8\u3067<a href=\"https:\/\/blog.sucuri.net\/2016\/08\/ipv4-vs-ipv6-performance-comparison.html\">\u30c6\u30b9\u30c8\u3092\u5b9f\u65bd<\/a>\u3057\u3001\u305d\u306e\u307b\u3068\u3093\u3069\u306e\u30b5\u30a4\u30c8\u3067\u57fa\u672c\u7684\u306b\u9055\u3044\u304c\u306a\u3044\u3053\u3068\u3092\u767a\u898b\u3057\u307e\u3057\u305f\u3002<\/p>\n<p>\u305f\u3060\u3057\u3001IPv6\u306e\u65b9\u304c\u9ad8\u901f\u3067\u3042\u308b\u3053\u3068\u3092\u793a\u5506\u3059\u308b\u30c7\u30fc\u30bf\u3082\u3042\u308a\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u3001<a href=\"https:\/\/engineering.fb.com\/networking-traffic\/ipv6-it-s-time-to-get-on-board\/\">Facebook\u306e\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u30d6\u30ed\u30b0<\/a>\u306b\u306f\u3001\u300cFacebook\u3078\u306e\u30a2\u30af\u30bb\u30b9\u306fIPv6\u3067\u306f10\u301c15\u30d1\u30fc\u30bb\u30f3\u30c8\u9ad8\u901f\u3067\u3042\u308b\u3053\u3068\u304c\u5224\u660e\u3057\u307e\u3057\u305f\u300d\u3068\u3044\u3046\u8a18\u8f09\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u540c\u69d8\u306b\u3001\u30a2\u30ab\u30de\u30a4\u306fiPhone\u306e\u30e2\u30d0\u30a4\u30eb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3067\u7279\u5b9a\u306e<a href=\"https:\/\/staging.kinsta.site\/jp\/knowledgebase\/what-is-a-url\/\">URL<\/a>\u3092<a href=\"https:\/\/blogs.akamai.com\/2016\/06\/preparing-for-ipv6-only-mobile-networks-why-and-how.html\">\u30c6\u30b9\u30c8<\/a>\u3057\u3001\u30b5\u30a4\u30c8\u306e\u8aad\u307f\u8fbc\u307f\u6642\u9593\u306e\u4e2d\u592e\u5024\u304c\u3001IPv6\u3067\u306f\u3001IPv4\u3088\u308a5\uff05\u901f\u3044\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3057\u305f\u3002<\/p>\n<p>\u305f\u3060\u3057\u3001\u5909\u6570\u304c\u591a\u304f\u4ecb\u5728\u3059\u308b\u305f\u3081\u3001\u53b3\u5bc6\u306b\u72b6\u6cc1\u3092\u5236\u5fa1\u3059\u308b\u3053\u3068\u306a\u304f\u6b63\u78ba\u306a<a href=\"https:\/\/staging.kinsta.site\/blog\/debugging-wordpress-performance\/\">\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u6bd4\u8f03<\/a>\u3059\u308b\u3053\u3068\u306f\u56f0\u96e3\u3067\u3059\u3002<\/p>\n<p>IPv6\u306e\u65b9\u304c\u9ad8\u901f\u3067\u3042\u308b\u3068\u3059\u308c\u3070\u3001\u305d\u306e\u7406\u7531\u306e1\u3064\u306f\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a2\u30c9\u30ec\u30b9\u30c8\u30e9\u30f3\u30b9\u30ec\u30fc\u30b7\u30e7\u30f3\uff08NAT\uff09\u306b\u6642\u9593\u3092\u6d6a\u8cbb\u3057\u306a\u3044\u3053\u3068\u3067\u3059\u3002\u305f\u3060\u3057\u3001IPv6\u306b\u306f\u5927\u304d\u306a\u30d1\u30b1\u30c3\u30c8\u30d8\u30c3\u30c0\u304c\u3042\u308a\u3001\u7279\u5b9a\u306e\u72b6\u6cc1\u3067\u306f\u9045\u304f\u306a\u308b\u3053\u3068\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n<h3>IPv4\u3068IPv6\u3001\u3069\u3061\u3089\u306e\u65b9\u304c\u4eba\u6c17\u306a\u306e\u304b\uff1f<\/h3>\n<p>IPv6\u306e\u666e\u53ca\u306f\u9032\u3093\u3067\u3044\u307e\u3059\u304c\u3001IPv4\u306f\u4f9d\u7136\u3068\u3057\u3066\u6700\u3082\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u30fb\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u3059\u3002<\/p>\n<figure style=\"width: 1018px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/staging.kinsta.site\/wp-content\/uploads\/2020\/08\/IPv6-adoption.png\" alt=\"IPv6\u306e\u4e16\u754c\u898f\u6a21\u3067\u306e\u666e\u53ca\u63a8\u79fb\" width=\"1018\" height=\"663\"><figcaption class=\"wp-caption-text\">IPv6\u306e\u4e16\u754c\u898f\u6a21\u3067\u306e\u666e\u53ca\u63a8\u79fb<\/figcaption><\/figure>\n<p>Google\u306f\u3001\u4e16\u754c\u306e\u56fd\u3005\u306b\u304a\u3051\u308bGoogle\u30e6\u30fc\u30b6\u30fc\u306eIPv6\u53ef\u7528\u6027\u306b\u95a2\u3059\u308b<a href=\"https:\/\/www.google.com\/intl\/en\/ipv6\/statistics.html\">\u7d71\u8a08\u3092\u516c\u958b<\/a>\u3057\u3066\u3044\u307e\u3059\u3002\u305d\u3053\u3067\u306f\u3001IPv4\u3067\u306f\u306a\u304fIPv6\u3092\u4ecb\u3057\u305fGoogle\u30b5\u30a4\u30c8\u3078\u306e\u3059\u3079\u3066\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306e\u5272\u5408\u304c\u6570\u5b57\u3067\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u4e16\u754c\u5168\u4f53\u306eIPv6\u306e\u53ef\u7528\u6027\u306f\u7d0432\uff05\u3067\u3059\u304c\u3001\u56fd\u306b\u3088\u3063\u3066\u5927\u304d\u304f\u7570\u306a\u308a\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u3001\u30a2\u30e1\u30ea\u30ab\u3067\u306fIPv6\u304c41\uff05\u4ee5\u4e0a\u3067\u3059\u304c\u3001\u30a4\u30ae\u30ea\u30b9\u3067\u306f\u7d0430\uff05\u3067\u3001\u30b9\u30da\u30a4\u30f3\u3067\u306f2.5\uff05\u306b\u3068\u3069\u307e\u308a\u307e\u3059\u3002<\/p>\n<figure style=\"width: 1014px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/staging.kinsta.site\/wp-content\/uploads\/2020\/08\/Per-Country-IPv6-adoption.png\" alt=\"\u56fd\u6bce\u306eIPv6\u666e\u53ca\u7387\" width=\"1014\" height=\"684\"><figcaption class=\"wp-caption-text\">\u56fd\u6bce\u306eIPv6\u666e\u53ca\u7387<\/figcaption><\/figure>\n\n<h2>Kinsta\u306e\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u30fb\u30d7\u30ed\u30c8\u30b3\u30eb\u30d0\u30fc\u30b8\u30e7\u30f3\u3068\u306f\uff1f<\/h2>\n<p><a href=\"https:\/\/staging.kinsta.site\/jp\/features\/\">Kinsta\u3067WordPress\u30b5\u30a4\u30c8\u3092\u904b\u55b6<\/a>\u3057\u3066\u3044\u308b\u65b9\u306f\u3001Kinsta\u304cIPv4\u3068IPv6\u306e\u3069\u3061\u3089\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u304b\u7591\u554f\u306b\u601d\u308f\u308c\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002Kinsta\u306f\u73fe\u5728\u3001<a href=\"https:\/\/staging.kinsta.site\/docs\/ipv4-address\/\">IPv4\u3092\u63a1\u7528<\/a>\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u306a\u305c\u304b\u3068\u3044\u3046\u3068\u3001Kinsta\u306f<a href=\"https:\/\/staging.kinsta.site\/jp\/blog\/google-cloud-hosting\/\">Google Cloud\u306e\u30d7\u30ec\u30df\u30a2\u30e0\u968e\u5c64\uff08\u30d7\u30ec\u30df\u30a2\u30e0\u30c6\u30a3\u30a2\uff09\u3092\u5229\u7528<\/a>\u3057\u3066\u304a\u308a\u3001\u73fe\u6642\u70b9\u3067\u3001IPv6\u306f\u5b8c\u5168\u306b\u306f\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u3066\u3044\u307e\u305b\u3093\u3002<\/p>\n<p>\u305d\u3046\u306f\u8a00\u3063\u3066\u3082\u3001IPv6\u306e\u30b5\u30dd\u30fc\u30c8\u306fGoogle Cloud\u306e\u30ed\u30fc\u30c9\u30de\u30c3\u30d7\u3067\u8a00\u53ca\u3055\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u5c06\u6765\u7684\u306b\u306f\u5909\u66f4\u3068\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u305f\u3060\u3057\u3001Google Cloud\u304cIPv6\u3092\u30b5\u30dd\u30fc\u30c8\u3059\u308b\u6642\u671f\u306b\u3064\u3044\u3066\u306e\u516c\u5f0f\u767a\u8868\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n\n<h2>\u307e\u3068\u3081<\/h2>\n<p>\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u30fb\u30d7\u30ed\u30c8\u30b3\u30eb\uff08IP\uff09\u306f\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u4ecb\u3057\u305f\u30c7\u30fc\u30bf\u306e\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u306b\u8ca2\u732e\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306e\u904e\u7a0b\u3068\u3057\u3066\u3001\u5404\u30c7\u30d0\u30a4\u30b9\u306b\u306fIP\u30a2\u30c9\u30ec\u30b9\u304c\u5272\u308a\u5f53\u3066\u3089\u308c\u307e\u3059\u3002<\/p>\n<p>IPv4\u304c\u7b2c\u4e00\u5f3e\u3067\u3042\u308a\u30011983\u5e74\u306b\u516c\u958b\u3055\u308c\u307e\u3057\u305f\u3002\u305f\u3060\u3057\u3001\u305d\u306e32\u30d3\u30c3\u30c8\u3068\u3044\u3046\u5f62\u5f0f\u3067\u306f\u3001\u6700\u592743\u5104\u901a\u308a\u306e\u30a2\u30c9\u30ec\u30b9\u3057\u304b\u4f7f\u7528\u3067\u304d\u306a\u3044\u305f\u3081\u3001\u73fe\u4ee3\u306e\u4e16\u754c\u898f\u6a21\u306e\u30cb\u30fc\u30ba\u306b\u306f\u5bfe\u5fdc\u3067\u304d\u307e\u305b\u3093\u3002<\/p>\n<p>IPv6\u306f\u3001IPv4\u30a2\u30c9\u30ec\u30b9\u306e\u4e00\u610f\u6027\u306e\u6b20\u5982\u306b\u5bfe\u5fdc\u3059\u308b\u305f\u3081\uff08\u307e\u305f\u305d\u306e\u4ed6\u306e\u6280\u8853\u7684\u306a\u5909\u66f4\u3092\u52a0\u3048\u308b\u305f\u3081\uff09\u304c\u958b\u767a\u3055\u308c\u307e\u3057\u305f\u3002IPv6\u3067\u306f128\u30d3\u30c3\u30c8\u306e\u30a2\u30c9\u30ec\u30b9\u5f62\u5f0f\u3092\u63a1\u7528\u3057\u30013.40\u00d71038\u500b\u306e\u72ec\u81eaIP\u30a2\u30c9\u30ec\u30b9\u304c\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u307b\u3068\u3093\u3069\u306e\u4eba\u306b\u3068\u3063\u3066\u3001\u77e5\u3063\u3066\u304a\u304f\u3079\u304d\u306f\u3053\u308c\u3060\u3051\u2014IPv6\u3067\u306f\u7570\u306a\u308b\u5f62\u5f0f\u304c\u4f7f\u7528\u3055\u308c\u3001IPv4\u3088\u308a\u3082\u306f\u308b\u304b\u306b\u591a\u304f\u306e\u4e00\u610f\u306e\u30a2\u30c9\u30ec\u30b9\u304c\u5229\u7528\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p><a 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&#8230;<\/p>\n","protected":false},"author":103,"featured_media":30502,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_kinsta_gated_content":false,"_kinsta_gated_content_redirect":"","footnotes":""},"tags":[119,286],"topic":[],"class_list":["post-30498","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","tag-googlecloud","tag-ipv4"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v17.1.2 (Yoast SEO v25.8) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u30fb\u30d7\u30ed\u30c8\u30b3\u30ebIPv4\u3068IPv6\u306e\u9055\u3044<\/title>\n<meta name=\"description\" content=\"IPv4 \u3068 IPv6 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