{"id":30498,"date":"2023-08-04T02:49:23","date_gmt":"2023-08-03T17:49:23","guid":{"rendered":"https:\/\/kinsta.com\/?p=77361"},"modified":"2023-10-24T19:05:03","modified_gmt":"2023-10-24T10:05:03","slug":"ipv4-vs-ipv6","status":"publish","type":"post","link":"https:\/\/kinsta.com\/jp\/blog\/ipv4-vs-ipv6\/","title":{"rendered":"IPv4\u3068IPv6\u306e\u9055\u3044"},"content":{"rendered":"<p>IPv4\u3068IPv6\u306e\u9055\u3044\u3092\u3054\u5b58\u77e5\u3067\u3059\u304b\uff1f<\/p>\n<p>IP\u306f\u3001<strong>Internet<\/strong> <strong>Protocol<\/strong>\uff08<strong>\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8<\/strong><strong>\u30d7\u30ed\u30c8\u30b3\u30eb<\/strong>\uff09\u306e\u7565\u3067\u3001\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u3084\u30c7\u30d0\u30a4\u30b9\u304c\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u4ecb\u3057\u3066\u4e92\u3044\u306b\u901a\u4fe1\u3059\u308b\u305f\u3081\u306e\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u3059\u3002\u300cv\u300d\u306f\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u610f\u5473\u3057\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u30d7\u30ed\u30c8\u30b3\u30eb\u306b\u306f\u73fe\u5728IPv4\u3068IPv6\u306e2\u3064\u306e\u7a2e\u985e\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001IPv4\u3068IPv6\u306e\u9055\u3044\u306b\u3064\u3044\u3066\u8feb\u308a\u307e\u3059\u3002<\/p>\n<h2>\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u30d7\u30ed\u30c8\u30b3\u30eb\uff08IP\uff09\u3068\u306f<\/h2>\n<p>\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u30d7\u30ed\u30c8\u30b3\u30eb\uff08IP\uff09\u3068\u306f\u3001\u30c7\u30fc\u30bf\u30d1\u30b1\u30c3\u30c8\u3092\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u3057\u3001\u30c7\u30fc\u30bf\u304c\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u4e0a\u3092\u79fb\u52d5\u3057\u3066\u6b63\u3057\u3044\u5b9b\u5148\u306b\u5230\u9054\u3067\u304d\u308b\u3088\u3046\u306b\u3059\u308b\u305f\u3081\u306e\u30eb\u30fc\u30eb\u30bb\u30c3\u30c8\u3067\u3059\u3002<\/p>\n<p>\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u304c\u60c5\u5831\u3092\u9001\u4fe1\u3057\u3088\u3046\u3068\u3059\u308b\u3068\u3001\u305d\u306e\u60c5\u5831\u306f\u30d1\u30b1\u30c3\u30c8\u3068\u547c\u3070\u308c\u308b\u5c0f\u3055\u306a\u584a\u306b\u5206\u5272\u3055\u308c\u307e\u3059\u3002\u6b63\u3057\u3044\u5b9b\u5148\u306b\u5230\u9054\u3059\u308b\u3088\u3046\u3001\u5404\u30d1\u30b1\u30c3\u30c8\u306b\u306f\u305d\u308c\u305e\u308cIP\u60c5\u5831\u304c\u542b\u307e\u308c\u307e\u3059\u3002<\/p>\n<p>\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u4e0a\u306e\u3059\u3079\u3066\u306e\u30c7\u30d0\u30a4\u30b9\u307e\u305f\u306f<a href=\"https:\/\/kinsta.com\/blog\/choose-domain-name\/\">\u30c9\u30e1\u30a4\u30f3<\/a>\u306b\u306f\u3001\u4ed6\u306e\u30c7\u30d0\u30a4\u30b9\u3068\u4e00\u610f\u306b\u8b58\u5225\u3067\u304d\u308bIP\u30a2\u30c9\u30ec\u30b9\u304c\u5272\u308a\u5f53\u3066\u3089\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>IP\u30a2\u30c9\u30ec\u30b9\u306f\u73fe\u5728\u4f7f\u7528\u3057\u3066\u3044\u308b\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u306b\u3082\u5272\u308a\u5f53\u3066\u3089\u308c\u3066\u304a\u308a\u3001\u304a\u305d\u3089\u304f\u76ee\u306b\u3057\u305f\u3053\u3068\u304c\u3042\u308b\u306f\u305a\u3002<a href=\"https:\/\/kinsta.com\/jp\/tools\/what-is-my-ip\/\">IP\u30a2\u30c9\u30ec\u30b9\u3092\u78ba\u8a8d\u3059\u308b\u30c4\u30fc\u30eb<\/a>\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u306eIP\u30a2\u30c9\u30ec\u30b9\u3068\u73fe\u5728\u306e\u5927\u307e\u304b\u306a\u4f4d\u7f6e\u60c5\u5831\uff08VPN\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u5834\u5408\u3092\u9664\u304f\uff09\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u6700\u3082\u4e00\u822c\u7684\u306aIP\u30a2\u30c9\u30ec\u30b9\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u69cb\u9020\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\u3067\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306f\u3059\u3079\u3066\u306e\u30c7\u30fc\u30bf\u30d1\u30b1\u30c3\u30c8\u3092\u52b9\u7387\u7684\u306b\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u3057\u3001\u9069\u5207\u306a\u5834\u6240\u306b\u9001\u4fe1\u3057\u307e\u3059\u3002<\/p>\n<h3>IPv4<\/h3>\n<p>\u300c4\u300d\u3068\u3044\u3046\u6570\u5b57\u304c\u3064\u3044\u3066\u3044\u307e\u3059\u304c\u3001IPv4\u306f\u6700\u521d\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3067\u3059\u3002IPv4\u306f1983\u5e74\u306b\u767b\u5834\u3057\u3001\u73fe\u5728\u3067\u3082\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u4e0a\u306e\u30c7\u30d0\u30a4\u30b9\u3092\u8b58\u5225\u305f\u3081\u306b\u6700\u3082\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u30d0\u30fc\u30b8\u30e7\u30f3\u3067\u3059\u3002<\/p>\n<p>IPv4\u306f\u3001\u6700\u3082\u3088\u304f\u77e5\u3089\u308c\u305f\u5f62\u5f0f\u3067\u3042\u308b32\u30d3\u30c3\u30c8\u306e\u30a2\u30c9\u30ec\u30b9\u3092\u4f7f\u7528\u3057\u307e\u3059\u300232\u30d3\u30c3\u30c8\u306e\u30a2\u30c9\u30ec\u30b9\u7a7a\u9593\u306b\u306f\u3001\u7d0443\u5104\u307b\u3069\u306e\u4e00\u610f\u306e\u30a2\u30c9\u30ec\u30b9\u304c\u542b\u307e\u308c\u3001\u3044\u304f\u3064\u304b\u306eIP\u30d6\u30ed\u30c3\u30af\u306f\u7279\u5225\u306a\u7528\u9014\u306e\u305f\u3081\u306b\u4e88\u7d04\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u4ee5\u4e0b\u306fIPv4\u30a2\u30c9\u30ec\u30b9\u306e\u4f8b\u3067\u3059\u3002<\/p>\n<p><code>192.168.10.150<\/code><\/p>\n<h3>IPv6<\/h3>\n<p>IPv6\u306fIPv6\u306b\u7d9a\u304f\u65b0\u3057\u3044\u30d0\u30fc\u30b8\u30e7\u30f3\u3067\u3001128\u30d3\u30c3\u30c8\u306e\u30a2\u30c9\u30ec\u30b9\u5f62\u5f0f\u3092\u4f7f\u7528\u3057\u3001\u6570\u5b57\u3068\u6587\u5b57\u306e\u4e21\u65b9\u3092\u542b\u307f\u307e\u3059\u3002\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u69cb\u9020\u3067\u3059\u3002<\/p>\n<p><code>3002:0bd6:0000:0000:0000:ee00:0033:6778<\/code><\/p>\n<h3>\u65b0\u3057\u3044\u30d0\u30fc\u30b8\u30e7\u30f3\u306eIP\u304c\u5fc5\u8981\u306a\u7406\u7531<\/h3>\n<p>\u3067\u306f\u3001\u306a\u305cIPv6\u304c\u5fc5\u8981\u306b\u306a\u308b\u306e\u3067\u3057\u3087\u3046\u304b\u3002<\/p>\n<p>IPv4\u306e43\u5104\u306b\u306e\u307c\u308bIP\u30a2\u30c9\u30ec\u30b9\u306f\u3001\u4e00\u898b\u7121\u9650\u306b\u601d\u3048\u307e\u3059\u304c\u3001\u3055\u3089\u306b\u591a\u304f\u306eIP\u30a2\u30c9\u30ec\u30b9\u304c\u5fc5\u8981\u306b\u306a\u3063\u3066\u304d\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u4e16\u754c\u306b\u306f\u305f\u304f\u3055\u3093\u306e\u4eba\u3001\u305d\u3057\u3066\u7121\u6570\u306e\u30c7\u30d0\u30a4\u30b9\u304c\u5b58\u5728\u3057\u307e\u3059\u3002\u307e\u305f\u3001IoT\u30c7\u30d0\u30a4\u30b9\uff08\u30e2\u30ce\u306e\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\uff09\u3084\u30bb\u30f3\u30b5\u30fc\u306e\u53f0\u982d\u306b\u3088\u308a\u3001\u63a5\u7d9a\u30c7\u30d0\u30a4\u30b9\u306e\u30d7\u30fc\u30eb\u304c\u5927\u5e45\u306b\u62e1\u5927\u3057\u305f\u3053\u3068\u3067\u3001IP\u30a2\u30c9\u30ec\u30b9\u4e0d\u8db3\u306f\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\u3001IPv4\u30a2\u30c9\u30ec\u30b9\u306e\u67af\u6e07\u304c\u3001IPv6\u304c\u958b\u767a\u3055\u308c\u305f\u6700\u5927\u306e\u7406\u7531\u3067\u3059\u3002<\/p>\n<p>\u305d\u308c\u4ee5\u5916\u306b\u3082\u3044\u304f\u3064\u304b\u7406\u7531\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n<div  class=\"featured-snippet\" id=\"featuredSnippet\">\n    <div class=\"featured-snippet__content\">\n        <h2>IPv4\u3068IPv6\u306e\u9055\u3044\u3068\u306f<\/h2>\n        <div><div class=\"c-message_kit__blocks c-message_kit__blocks--rich_text\">\n<div class=\"c-message__message_blocks c-message__message_blocks--rich_text\" data-qa=\"message-text\">\n<div class=\"p-block_kit_renderer\" data-qa=\"block-kit-renderer\">\n<div class=\"p-block_kit_renderer__block_wrapper p-block_kit_renderer__block_wrapper--first\">\n<div class=\"p-rich_text_block\" dir=\"auto\">\n<div class=\"p-rich_text_section\">\u6700\u3082\u660e\u767d\u306a\u9055\u3044\u3068\u3057\u3066\u3001IPv4\u3067\u306f32\u30d3\u30c3\u30c8\u306e\u30a2\u30c9\u30ec\u30b9\u304c\u4f7f\u7528\u3055\u308c\u3001IPv6\u3067\u306f128\u30d3\u30c3\u30c8\u306e\u30a2\u30c9\u30ec\u30b9\u304c\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002IPv6\u3067\u306fIPv4\u306e1,028\u500d\u306e\u30a2\u30c9\u30ec\u30b9\u304c\u78ba\u4fdd\u3055\u308c\u3001\u300c\u30a2\u30c9\u30ec\u30b9\u306e\u67af\u6e07\u300d\u3068\u3044\u3046\u554f\u984c\u3092\u89e3\u6c7a\u3059\u308b\uff08\u5c11\u306a\u304f\u3068\u3082\u5f53\u9762\u306f\uff09\u3053\u3068\u304c\u671f\u5f85\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"c-message_kit__reaction_bar c-reaction_bar c-reaction_bar--light c-reaction_bar--collapsed\" role=\"group\" data-qa=\"reaction_bar\" aria-label=\"Reactions\" data-stringify-ignore=\"true\"><\/div>\n<\/div>\n    <\/div>\n    <div class=\"featured-snippet__footer\">\n        <div class=\"arrow-down\"><\/div>\n        <div class=\"featured-snippet__footer--content row nocol middle-xs between-xs reverse\">\n            <div style=\"margin-left: auto; position: relative; top: -1px\" class=\"row nocol middle-xs\">\n                <div class=\"color--mediumGray\" style=\"font-size: 14px; vertical-align: middle;\">\n                    <svg  class=\"icon icon--logo display--block\" aria-hidden=\"true\" focusable=\"false\"><use xlink:href=\"https:\/\/kinsta.com\/jp\/wp-content\/themes\/kinsta\/dist\/sprite.svg?v=e8af2143e3b8bceb5561b327e81ec085#logo\" \/><\/svg>                <\/div>\n                <div class=\"text--bold color--mediumGray\" style=\"padding-left: 3px;\">Support<\/div>\n            <\/div>\n        <\/div>\n    <\/div>\n<\/div>\n\n<p>IPv6\u306f\u30b3\u30ed\u30f3\u3067\u533a\u5207\u3089\u308c\u305f\u82f1\u6570\u5b57\u306e\u30a2\u30c9\u30ec\u30b9\u3067\u3059\u304c\u3001IPv4\u306f\u6570\u5b57\u306e\u307f\u3067\u30d4\u30ea\u30aa\u30c9\u3067\u533a\u5207\u3089\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<ul>\n<li>IPv4\uff1a<code>192.168.10.150<\/code><\/li>\n<li>IPv6\uff1a<code>3002:0bd6:0000:0000:0000:ee00:0033:6778<\/code><\/li>\n<\/ul>\n<p>\u307e\u305f\u958b\u767a\u8005\u5411\u3051\u3067\u3059\u304c\u3001IPv4\u3068IPv6\u306b\u306f\u6280\u8853\u7684\u306a\u9055\u3044\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u4e3b\u306a\u6280\u8853\u7684\u306a\u9055\u3044\u306b\u306f\u3001\u4ee5\u4e0b\u304c\u6319\u3052\u3089\u308c\u307e\u3059\u3002<\/p>\n<ul>\n<li>IPv6\u306b\u306fQoS\uff08Quality of Service\uff09\u304c\u7d44\u307f\u8fbc\u307e\u308c\u3066\u3044\u308b\u3002<\/li>\n<li>IPv6\u306b\u306f\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30ec\u30a4\u30e4\u30fc\uff08IPsec\uff09\u304c\u7d44\u307f\u8fbc\u307e\u308c\u3066\u3044\u308b\u3002<\/li>\n<li>IPv6\u306b\u306f\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a2\u30c9\u30ec\u30b9\u5909\u63db\uff08NAT\uff09\u304c\u4e0d\u8981\u3002IP\u30ec\u30a4\u30e4\u30fc\u3067\u30a8\u30f3\u30c9\u30c4\u30fc\u30a8\u30f3\u30c9\u306e\u63a5\u7d9a\u3092\u5b9f\u73fe\u3067\u304d\u308b\u3002<\/li>\n<li>\u30de\u30eb\u30c1\u30ad\u30e3\u30b9\u30c8\u304cIPv4\u306e\u30aa\u30d7\u30b7\u30e7\u30f3\u3067\u3042\u308b\u306e\u306b\u5bfe\u3057\u3001IPv6\u3067\u306f\u57fa\u672c\u4ed5\u69d8\u306e\u4e00\u90e8\u3002\u30de\u30eb\u30c1\u30ad\u30e3\u30b9\u30c8\u306b\u3088\u3063\u3066\u30011\u56de\u306e\u64cd\u4f5c\u3067\u8907\u6570\u306e\u5b9b\u5148\u306b\u30d1\u30b1\u30c3\u30c8\u3092\u9001\u4fe1\u3067\u304d\u308b\u3002<\/li>\n<li>IPv6\u306e\u30d8\u30c3\u30c0\u306fIPv4\u306e2\u500d\u3042\u308b\u3002<\/li>\n<\/ul>\n<h3>IPv4\u3068IPv6\u306e\u30a2\u30c9\u30ec\u30b9\u6570<\/h3>\n<p>IPv6\u306f\u3001IPv4\u306e1,028\u500d\u306eIP\u30a2\u30c9\u30ec\u30b9\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>IPv4\u306b\u306f\u3001\u7d0442\u51049000\u4e07\u306e\u30a2\u30c9\u30ec\u30b9\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u4e00\u65b9\u306eIPv6\u306f\u3001\u7c21\u5358\u306b\u8ff0\u3079\u308b\u306a\u3089<code>2^128<\/code>\u3002\u6b63\u78ba\u306b\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n<p>340,282,366,920,938,463,463,374,607,431,768,211,456<\/p>\n<p>\u3053\u306e\u6570\u5b57\u3092\u898b\u308c\u3070\u3001IPv6\u30a2\u30c9\u30ec\u30b9\u304c\u67af\u6e07\u3059\u308b\u3053\u3068\u306f\u5f53\u5206\u306e\u9593\u306a\u3055\u305d\u3046\u3067\u3059\u3002<\/p>\n<h3>IPv4\u3068IPv6\u306e\u901f\u5ea6<\/h3>\n<p>\u4e00\u822c\u7684\u306b\u3001IPv4\u3068IPv6\u306e\u901f\u5ea6\u306b\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\u9ad8\u901f\u3067\u3059\u3002<\/p>\n<p>Sucuri\u304cIPv4\u3068IPv6\u306e\u4e21\u65b9\u3092\u30b5\u30dd\u30fc\u30c8\u3059\u308b\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3067<a href=\"https:\/\/blog.sucuri.net\/2016\/08\/ipv4-vs-ipv6-performance-comparison.html\" target=\"_blank\" rel=\"noopener noreferrer\">\u4e00\u9023\u306e\u30c6\u30b9\u30c8\u3092\u5b9f\u65bd<\/a>\u3057\u305f\u3068\u3053\u308d\u3001\u307b\u3068\u3093\u3069\u306e\u30b5\u30a4\u30c8\u3067\u5927\u304d\u306a\u5dee\u306f\u898b\u3089\u308c\u307e\u305b\u3093\u3067\u3057\u305f\u3002<\/p>\n<p>\u305d\u306e\u4e00\u65b9\u3067\u3001IPv6\u306e\u65b9\u304c\u9ad8\u901f\u3067\u3042\u308b\u3053\u3068\u3092\u88cf\u4ed8\u3051\u308b\u8a3c\u62e0\u3082\u3044\u304f\u3064\u304b\u3042\u308a\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001<a href=\"https:\/\/engineering.fb.com\/networking-traffic\/ipv6-it-s-time-to-get-on-board\/\" target=\"_blank\" rel=\"noopener noreferrer\">Facebook\u306e\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u30d6\u30ed\u30b0<\/a>\u3067\u306f\u3001Facebook\u3078\u306e\u30a2\u30af\u30bb\u30b9\u306f\u3001IPv6\u306e\u65b9\u304c10\uff5e15\uff05\u9ad8\u901f\u306b\u306a\u308b\u3053\u3068\u304c\u78ba\u8a8d\u3055\u308c\u305f\u3068\u516c\u8868\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u540c\u69d8\u306b\u3001<a href=\"https:\/\/blogs.akamai.com\/2016\/06\/preparing-for-ipv6-only-mobile-networks-why-and-how.html\" target=\"_blank\" rel=\"noopener noreferrer\">Akamai<\/a>\u304ciPhone\/\u30e2\u30d0\u30a4\u30eb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u4e0a\u3067\u5358\u4e00\u306e<a href=\"https:\/\/kinsta.com\/jp\/blog\/what-is-a-url\/\">URL<\/a>\u3092\u30c6\u30b9\u30c8\u3057\u305f\u3068\u3053\u308d\u3001\u30b5\u30a4\u30c8\u306e\u8aad\u307f\u8fbc\u307f\u6642\u9593\u306e\u5e73\u5747\u5024\u304cIPv6\u3068IPv4\u3067\u306f5%\u306e\u5dee\u304c\u3042\u308b\u3053\u3068\u304c\u78ba\u8a8d\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u3068\u306f\u8a00\u3048\u3001\u5909\u52d5\u8981\u56e0\u304c\u591a\u3044\u305f\u3081\u3001\u53b3\u5bc6\u306b\u7ba1\u7406\u3055\u308c\u305f\u5b9f\u9a13\u3092\u5b9f\u65bd\u3057\u306a\u3044\u9650\u308a\u3001<a href=\"https:\/\/kinsta.com\/jp\/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\u901f\u3044\u7406\u7531\u306e1\u3064\u306b\u306f\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a2\u30c9\u30ec\u30b9\u5909\u63db\uff08NAT\uff09\u306b\u304b\u304b\u308b\u6642\u9593\u3092\u7701\u7565\u3067\u304d\u308b\u3053\u3068\u306b\u3042\u308a\u307e\u3059\u3002\u3057\u304b\u3057\u3001IPv6\u306f\u30d8\u30c3\u30c0\u3082\u5927\u304d\u3044\u305f\u3081\u3001\u72b6\u6cc1\u306b\u3088\u3063\u3066\u306f\u9045\u304f\u306a\u308b\u53ef\u80fd\u6027\u3082\u3002<\/p>\n<h3>IPv4\u3068IPv6\u306e\u666e\u53ca\u7387<\/h3>\n<p>IPv6\u304c\u666e\u53ca\u3059\u308b\u306b\u3064\u308c\u3001\u666e\u53ca\u7387\u306f\u5909\u5316\u3057\u3066\u3044\u307e\u3059\u304c\u3001\u4f9d\u7136\u3068\u3057\u3066IPv4\u306e\u65b9\u304c\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_78451\" aria-describedby=\"caption-attachment-78451\" style=\"width: 1018px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-78451 size-full\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2020\/08\/IPv6-adoption.png\" alt=\"\u4e16\u754c\u306b\u304a\u3051\u308bIPv6\u306e\u666e\u53ca\u7387\" width=\"1018\" height=\"663\"><figcaption id=\"caption-attachment-78451\" class=\"wp-caption-text\">\u4e16\u754c\u306b\u304a\u3051\u308bIPv6\u306e\u666e\u53ca\u7387<\/figcaption><\/figure>\n<p>Google\u304c\u3001\u4e16\u754c\u5404\u56fd\u306b\u304a\u3051\u308bGoogle\u30e6\u30fc\u30b6\u30fc\u306eIPv6\u4f7f\u7528\u7387\u306b\u95a2\u3059\u308b<a href=\"https:\/\/www.google.com\/intl\/en\/ipv6\/statistics.html\" target=\"_blank\" rel=\"noopener noreferrer\">\u7d71\u8a08\u3092\u516c\u958b<\/a>\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u6570\u5b57\u306f\u3001Google\u30b5\u30a4\u30c8\u3078\u306e\u5168\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306e\u3046\u3061\u3001IPv6\u7d4c\u7531\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306e\u5272\u5408\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u4e16\u754c\u4e2d\u3067IPv6\u666e\u53ca\u7387\u306f\u304a\u3088\u305d32%\u3067\u3059\u304c\u3001\u56fd\u306b\u3088\u3063\u3066\u5927\u304d\u304f\u7570\u306a\u308a\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001\u7c73\u56fd\u3067\u306eIPv6\u666e\u53ca\u7387\u306f41%\u4ee5\u4e0a\u3067\u3042\u308b\u306e\u306b\u5bfe\u3057\u3066\u3001\u82f1\u56fd\u3067\u306f\u7d0430%\u3001\u30b9\u30da\u30a4\u30f3\u3067\u306f\u308f\u305a\u304b2.5%\u3067\u3059\u3002<\/p>\n<figure id=\"attachment_78452\" aria-describedby=\"caption-attachment-78452\" style=\"width: 1014px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-78452 size-full\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2020\/08\/Per-Country-IPv6-adoption.png\" alt=\"\u56fd\u5225\u306eIPv6\u666e\u53ca\u7387\" width=\"1014\" height=\"684\"><figcaption id=\"caption-attachment-78452\" class=\"wp-caption-text\">\u56fd\u5225\u306eIPv6\u666e\u53ca\u7387<\/figcaption><\/figure>\n<h2>Kinsta\u306eIP\u30d0\u30fc\u30b8\u30e7\u30f3<\/h2>\n<p><a href=\"https:\/\/kinsta.com\/jp\/wordpress-hosting\/\">Kinsta\u3067\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\u6c17\u306b\u306a\u308b\u304b\u3068\u601d\u3044\u307e\u3059\u304c\u3001Kinsta\u306f\u73fe\u5728<a href=\"https:\/\/kinsta.com\/jp\/docs\/wordpress-hosting\/site-management\/ip-addresses\/#site-ip-address-ipv4\">IPv4\u3092\u4f7f\u7528<\/a>\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u3068\u3044\u3046\u306e\u3082\u3001Kinsta\u306f<a href=\"https:\/\/kinsta.com\/jp\/blog\/cloud-platform-for-developers\/\">Google Cloud\u306e\u30d7\u30ec\u30df\u30a2\u30e0\u30c6\u30a3\u30a2<\/a>\u3092\u63a1\u7528\u3057\u3066\u304a\u308a\u3001Google Cloud\u306f\u73fe\u6642\u70b9\u3067IPv6\u3092\u5b8c\u5168\u306b\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u306a\u3044\u305f\u3081\u3067\u3059\u3002<\/p>\n<p>IPv6\u3092\u30b5\u30dd\u30fc\u30c8\u3059\u308b\u3068\u3044\u3046\u65e8\u306e\u767a\u8868\u306f\u307e\u3060\u3042\u308a\u307e\u305b\u3093\u304c\u3001Google Cloud\u306e\u30ed\u30fc\u30c9\u30de\u30c3\u30d7\u306b\u306f\u542b\u307e\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u5c06\u6765\u7684\u306b\u306f\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002<\/p>\n<aside role=\"note\" class=\"wp-block-kinsta-notice is-style-info\">\n            <h3>Info<\/h3>\n        <p>Kinsta\u306f<a href=\"https:\/\/anchor.host\/enabling-ipv6-with-kinstas-cloudflare-integration\/\">Cloudflare\u7d71\u5408<\/a>\u306b\u3088\u308aIPv6\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<\/aside>\n\n\n<h2>\u307e\u3068\u3081<\/h2>\n<p>\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u30d7\u30ed\u30c8\u30b3\u30eb\uff08IP\uff09\u306f\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u4e0a\u3067\u30c7\u30fc\u30bf\u3092\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u3001\u5404\u30c7\u30d0\u30a4\u30b9\u306b\u306fIP\u30a2\u30c9\u30ec\u30b9\u304c\u5272\u308a\u5f53\u3066\u3089\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>IPv4\u306f1983\u5e74\u306b\u958b\u59cb\u3055\u308c\u305f\u6700\u521d\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3002\u3057\u304b\u3057\u3001\u305d\u306e32\u30d3\u30c3\u30c8\u5f62\u5f0f\u3067\u306f\u300143\u5104\u307b\u3069\u306e\u30a2\u30c9\u30ec\u30b9\u3057\u304b\u4f7f\u7528\u3067\u304d\u305a\u3001\u73fe\u4ee3\u306e\u30c7\u30b8\u30bf\u30eb\u793e\u4f1a\u3067\u306f\u67af\u6e07\u3057\u3066\u304d\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>IPv4\u30a2\u30c9\u30ec\u30b9\u4e0d\u8db3\u306b\u5bfe\u51e6\u3059\u308b\u305f\u3081\uff08\u305d\u3057\u3066\u3044\u304f\u3064\u304b\u6280\u8853\u7684\u306a\u5909\u66f4\u3092\u52a0\u3048\u308b\u305f\u3081\uff09\u306b\u767b\u5834\u3057\u305f\u306e\u304cIPv6\u3067\u3059\u3002IPv6\u306f128\u30d3\u30c3\u30c8\u306e\u30a2\u30c9\u30ec\u30b9\u3067\u30013.4\u00d7<sup>1038 <\/sup>\u306e\u4e00\u610f\u306eIP\u30a2\u30c9\u30ec\u30b9\u304c\u4f7f\u7528\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>IPv6\u306b\u306f\u7570\u306a\u308b\u5f62\u5f0f\u3092\u63a1\u7528\u3057\u305f\u3053\u3068\u3067\u3001IPv4\u3088\u308a\u3082\u306f\u308b\u304b\u306b\u591a\u304f\u306eIP\u30a2\u30c9\u30ec\u30b9\u3092\u78ba\u4fdd\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>Kinsta\u304cIPv4\u3092\u4f7f\u7528\u3059\u308b\u7406\u7531\u306f\u3001<a href=\"https:\/\/kinsta.com\/jp\/wordpress-hosting\/\">Kinsta\u306e\u30a4\u30f3\u30d5\u30e9<\/a>\u3092\u652f\u3048\u308bGCP\u3067\u307e\u3060IPv6\u304c\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u3066\u3044\u306a\u3044\u305f\u3081\u3002IPv6\u306fGoogle 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