{"title":"IPv6\u30a2\u30c9\u30ec\u30b9\u3092\u3088\u308a\u59a5\u5f53\u306a\u6b63\u898f\u8868\u73fe\u3067\u30de\u30c3\u30c1\u3059\u308b\u3002","categories":["IPv6","\u6b63\u898f\u8868\u73fe"],"author_name":"taichitaichi","height":"190","url":"https://taichitaichi.hatenadiary.org/entry/20110112/1294819517","published":"2011-01-12 17:05:17","provider_url":"https://hatena.blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ftaichitaichi.hatenadiary.org%2Fentry%2F20110112%2F1294819517\" title=\"IPv6\u30a2\u30c9\u30ec\u30b9\u3092\u3088\u308a\u59a5\u5f53\u306a\u6b63\u898f\u8868\u73fe\u3067\u30de\u30c3\u30c1\u3059\u308b\u3002 - \u8a2d\u8a08\u3068\u5b9f\u88c5\u306e\u72ed\u9593\u3067\u3002\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","provider_name":"Hatena Blog","width":"100%","image_url":null,"author_url":"https://blog.hatena.ne.jp/taichitaichi/","version":"1.0","type":"rich","blog_title":"\u8a2d\u8a08\u3068\u5b9f\u88c5\u306e\u72ed\u9593\u3067\u3002","blog_url":"https://taichitaichi.hatenadiary.org/","description":"IPv6 Address Validation \u3068\u8a00\u3046\u30b5\u30a4\u30c8\u304c\u3042\u308a\u307e\u3059\u3002IPv6\u30a2\u30c9\u30ec\u30b9\u3068\u3057\u3066\u59a5\u5f53\u304b\u30c1\u30a7\u30c3\u30af\u3057\u3066\u304f\u308c\u308b\u4e0a\u306b\u3001RFC5952\u306b\u5247\u3063\u305f\u8868\u8a18\u3092\u6559\u3048\u3066\u304f\u308c\u307e\u3059\u3002 \u3053\u3053\u3067\u306f\u6b63\u898f\u8868\u73fe\u306b\u3088\u3063\u3066IPv6\u30a2\u30c9\u30ec\u30b9\u3068\u3057\u3066\u6b63\u3057\u3044\u304b\u8a55\u4fa1\u3057\u3066\u3044\u307e\u3059\u3002 \u305d\u308c\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u6b63\u898f\u8868\u73fe\u3067\u3059\u3002 IPv6\u30a2\u30c9\u30ec\u30b9\u3092\u30de\u30c3\u30c1\u3059\u308b\u3002 \u5727\u7e2e\u6e08\u307fIPv6\u30a2\u30c9\u30ec\u30b9\u3067\u3082\u30de\u30c3\u30c1\u3059\u308b IPv4\u30a2\u30c9\u30ec\u30b9\u304c\u542b\u307e\u308c\u3066\u3044\u3066\u3082\u30de\u30c3\u30c1\u3059\u308b \u30ea\u30f3\u30af\u30ed\u30fc\u30ab\u30eb\u30a2\u30c9\u30ec\u30b9\u3092\u8b58\u5225\u3059\u308b\u70ba\u306e\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u540d\u304c\u542b\u307e\u308c\u3066\u3044\u3066\u3082\u30de\u30c3\u30c1\u3059\u308b ((([0-9a-f]{1,4}:){7}([0-9a-f]{1,4}|:))|(([0-9a-f]{1,4}:){6}(:\u2026"}