{"id":1411,"date":"2025-10-17T22:20:55","date_gmt":"2025-10-17T13:20:55","guid":{"rendered":"https:\/\/mylifeisbeautiful555.net\/?page_id=1411"},"modified":"2025-11-06T10:23:24","modified_gmt":"2025-11-06T01:23:24","slug":"as%e3%81%ae%e7%a8%ae%e9%a1%9e","status":"publish","type":"page","link":"https:\/\/mylifeisbeautiful555.net\/?page_id=1411","title":{"rendered":"AS\u306e\u7a2e\u985e"},"content":{"rendered":"\n<p><strong>AS\uff08Autonomous System\uff09<\/strong> \u3068\u306f<\/p>\n\n\n\n<p><strong>\u540c\u3058\u7ba1\u7406\u8005\uff08\u7d44\u7e54\uff09\u306b\u3088\u3063\u3066\u904b\u7528\u3055\u308c\u3001\u7d71\u4e00\u3055\u308c\u305f\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u30dd\u30ea\u30b7\u30fc\u3067\u52d5\u304f\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u96c6\u307e\u308a\u3002<\/strong><\/p>\n\n\n\n<p>\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306f\u3001\u591a\u304f\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u304c\u76f8\u4e92\u306b\u63a5\u7d9a\u3055\u308c\u3066\u3067\u304d\u3066\u3044\u307e\u3059\u3002<br>\u305d\u306e\u4e2d\u3067\u3001\u4f01\u696d\u30fbISP\u30fb\u5927\u5b66\u306a\u3069\u304c\u305d\u308c\u305e\u308c\u81ea\u5206\u306e\u30dd\u30ea\u30b7\u30fc\u3067\u904b\u7528\u3059\u308b\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5358\u4f4d\u3092\u300cAS\u300d\u3068\u547c\u3073\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4f8b\uff1a\n<ul class=\"wp-block-list\">\n<li>NTT\u30b3\u30df\u30e5\u30cb\u30b1\u30fc\u30b7\u30e7\u30f3\u30ba \u2192 AS4713<\/li>\n\n\n\n<li>Google \u2192 AS15169<\/li>\n\n\n\n<li>Cloudflare \u2192 AS13335<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<p>\u3053\u306e\u3088\u3046\u306b\u3001\u4e16\u754c\u4e2d\u306eAS\u306b\u306f\u4e00\u610f\u306e\u300cAS\u756a\u53f7\uff08ASN\uff09\u300d\u304c\u5272\u308a\u5f53\u3066\u3089\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>AS\u306b\u306f\u4e00\u610f\u306e\u756a\u53f7\uff08<strong>AS\u756a\u53f7\uff1aASN<\/strong>\uff09\u304c\u5272\u308a\u5f53\u3066\u3089\u308c\u3001<br>BGP\u3067\u7d4c\u8def\u60c5\u5831\u3092\u4ea4\u63db\u3059\u308b\u3068\u304d\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">AS\u756a\u53f7\uff08ASN\uff09\u306e\u7a2e\u985e<\/h2>\n\n\n\n<p>BGP\u3067AS\u3092\u8b58\u5225\u3059\u308b\u305f\u3081\u306b\u4f7f\u3046\u756a\u53f7\u306b\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u5206\u985e\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u5206\u985e<\/th><th>\u756a\u53f7\u7bc4\u56f2<\/th><th>\u7528\u9014<\/th><\/tr><\/thead><tbody><tr><td><strong>Public AS\uff08\u30b0\u30ed\u30fc\u30d0\u30ebAS\uff09<\/strong><\/td><td>1 \uff5e 64511<br>\u304a\u3088\u3073<br>131072 \uff5e 4199999999<\/td><td>\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u4e0a\u3067\u516c\u958b\u3055\u308c\u308bAS\uff08ISP\u306a\u3069\uff09<\/td><\/tr><tr><td><strong>Private AS\uff08\u30d7\u30e9\u30a4\u30d9\u30fc\u30c8AS\uff09<\/strong><\/td><td>64512 \uff5e 65534<br>\u304a\u3088\u3073<br>4200000000 \uff5e 4294967294<\/td><td>\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u4e0a\u3067\u306f\u975e\u516c\u958b\u3002\u793e\u5185\u3084\u9589\u57df\u7db2\u3067\u4f7f\u7528<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p> \u73fe\u5728\u306f 32bit AS\u756a\u53f7\uff084,294,967,295 \u307e\u3067\uff09\u304c\u4f7f\u3048\u307e\u3059\u3002(4byteAS\u3068\u3082\u547c\u3076)<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\">AS\u306e<strong>\u69cb\u6210\u4e0a\u306e\u7a2e\u985e<\/strong>\uff08BGP\u7684\u306a\u5206\u985e\uff09<\/h2>\n\n\n\n<p>BGP\u306e\u89b3\u70b9\u304b\u3089\u898b\u308b\u3068\u3001AS\u306f\u63a5\u7d9a\u5f62\u614b\u306b\u3088\u3063\u30663\u3064\u306e\u30bf\u30a4\u30d7\u306b\u5206\u304b\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u7a2e\u985e<\/th><th>\u610f\u5473<\/th><th>\u5916\u90e8AS\u63a5\u7d9a\u6570<\/th><th>\u7d4c\u8def\u4e2d\u7d99\uff08Transit\uff09<\/th><th>\u5178\u578b\u4f8b<\/th><\/tr><\/thead><tbody><tr><td><strong>Stub AS\uff08\u30b9\u30bf\u30d6AS\uff09<\/strong><\/td><td>1\u3064\u306e\u5916\u90e8AS\u3068\u3060\u3051\u63a5\u7d9a<\/td><td>1<\/td><td>\u3057\u306a\u3044<\/td><td>\u5c0f\u898f\u6a21\u4f01\u696d\u30fb\u652f\u5e97<\/td><\/tr><tr><td><strong>Multihomed AS\uff08\u30de\u30eb\u30c1\u30db\u30fc\u30e0AS\uff09<\/strong><\/td><td>\u8907\u6570\u306e\u5916\u90e8AS\u3068\u63a5\u7d9a<\/td><td>2\u4ee5\u4e0a<\/td><td>\u3057\u306a\u3044<\/td><td>\u5927\u4f01\u696d\u30fbISP\u63a5\u7d9a\u5197\u9577\u5316<\/td><\/tr><tr><td><strong>Transit AS\uff08\u30c8\u30e9\u30f3\u30b8\u30c3\u30c8AS\uff09<\/strong><\/td><td>\u5916\u90e8AS\u9593\u306e\u901a\u4fe1\u3092\u4e2d\u7d99<\/td><td>2\u4ee5\u4e0a<\/td><td>\u3059\u308b<\/td><td>ISP\u30fb\u30ad\u30e3\u30ea\u30a2\u30cd\u30c3\u30c8\u30ef\u30fc\u30af<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Stub AS\uff08\u30b9\u30bf\u30d6AS\uff09<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5916\u90e8AS\u3068\u306e\u63a5\u7d9a\u306f1\u3064\u3060\u3051\u3002<\/li>\n\n\n\n<li>\u81ea\u5206\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u304b\u3089\u5916\u306b\u51fa\u308b\u7d4c\u8def\u306f1\u672c\u3002<\/li>\n\n\n\n<li><strong>\u5916\u90e8AS\u3078\u306e\u4e2d\u7d99\u306f\u884c\u308f\u306a\u3044<\/strong>\u3002<\/li>\n<\/ul>\n\n\n\n<p>&#x1f9e9; \u4f8b\uff1a<br>\u4e2d\u5c0f\u4f01\u696d\u304cISP1\u793e\u3068\u3060\u3051BGP\u63a5\u7d9a\u3057\u3066\u3044\u308b\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Multihomed AS\uff08\u30de\u30eb\u30c1\u30db\u30fc\u30e0AS\uff09<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u8907\u6570\u306e\u5916\u90e8AS\uff08ISP\uff09\u306b\u63a5\u7d9a\u3002<\/li>\n\n\n\n<li><strong>\u4e2d\u7d99\u306f\u884c\u308f\u305a\u3001\u81eaAS\u306e\u901a\u4fe1\u3060\u3051<\/strong>\u3092\u6271\u3046\u3002<\/li>\n\n\n\n<li>\u56de\u7dda\u306e\u5197\u9577\u5316\u3084\u8ca0\u8377\u5206\u6563\u3092\u76ee\u7684\u3068\u3059\u308b\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Transit AS\uff08\u30c8\u30e9\u30f3\u30b8\u30c3\u30c8AS\uff09<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u4ed6\u306eAS\u540c\u58eb\u3092\u4e2d\u7d99\u3059\u308bAS<\/strong>\u3002<\/li>\n\n\n\n<li>ISP\uff08\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u30b5\u30fc\u30d3\u30b9\u30d7\u30ed\u30d0\u30a4\u30c0\uff09\u304c\u5178\u578b\u3002<\/li>\n\n\n\n<li>\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u5168\u4f53\u3092\u3064\u306a\u3050\u201c\u30cf\u30d6\u201d\u7684\u5b58\u5728\u3002<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>AS\uff08Autonomous System\uff09 \u3068\u306f \u540c\u3058\u7ba1\u7406\u8005\uff08\u7d44\u7e54\uff09\u306b\u3088\u3063\u3066\u904b\u7528\u3055\u308c\u3001\u7d71\u4e00\u3055\u308c\u305f\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u30dd\u30ea\u30b7\u30fc\u3067\u52d5\u304f\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u96c6\u307e\u308a\u3002 \u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306f\u3001\u591a\u304f\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u304c\u76f8\u4e92\u306b\u63a5\u7d9a\u3055\u308c\u3066\u3067\u304d\u3066\u3044\u307e\u3059\u3002\u305d\u306e\u4e2d [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-1411","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/mylifeisbeautiful555.net\/index.php?rest_route=\/wp\/v2\/pages\/1411","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mylifeisbeautiful555.net\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/mylifeisbeautiful555.net\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/mylifeisbeautiful555.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mylifeisbeautiful555.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1411"}],"version-history":[{"count":2,"href":"https:\/\/mylifeisbeautiful555.net\/index.php?rest_route=\/wp\/v2\/pages\/1411\/revisions"}],"predecessor-version":[{"id":1489,"href":"https:\/\/mylifeisbeautiful555.net\/index.php?rest_route=\/wp\/v2\/pages\/1411\/revisions\/1489"}],"wp:attachment":[{"href":"https:\/\/mylifeisbeautiful555.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1411"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}