{"version":"1.0","author_url":"https://blog.hatena.ne.jp/thr3a/","blog_title":"\u52d5\u304b\u3056\u308b\u3053\u3068\u30d0\u30b0\u306e\u5982\u3057","blog_url":"https://blog.turai.work/","categories":["ruby"],"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fblog.turai.work%2Fentry%2F20230510%2F1683646479\" title=\"Ruby\u3067IP\u304b\u3089\u30ea\u30e2\u30fc\u30c8\u30db\u30b9\u30c8\u3092\u53d6\u5f97\u3059\u308b\u3068Socket\u3060\u3068\u6012\u3089\u308c\u308b\u4ef6 - \u52d5\u304b\u3056\u308b\u3053\u3068\u30d0\u30b0\u306e\u5982\u3057\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","author_name":"thr3a","image_url":null,"provider_url":"https://hatena.blog","title":"Ruby\u3067IP\u304b\u3089\u30ea\u30e2\u30fc\u30c8\u30db\u30b9\u30c8\u3092\u53d6\u5f97\u3059\u308b\u3068Socket\u3060\u3068\u6012\u3089\u308c\u308b\u4ef6","provider_name":"Hatena Blog","height":"190","width":"100%","description":"\u74b0\u5883 Ruby 3.2 Ruby\u3067IP\u304b\u3089\u30ea\u30e2\u30fc\u30c8\u30db\u30b9\u30c8\u3092\u53d6\u5f97\u3057\u305f\u3044 \u4ee5\u4e0b\u306f\u3001Ruby\u3092\u4f7f\u7528\u3057\u3066IP\u30a2\u30c9\u30ec\u30b9\u304b\u3089\u30ea\u30e2\u30fc\u30c8\u30db\u30b9\u30c8\u540d\u3092\u53d6\u5f97\u3059\u308b\u65b9\u6cd5\u306b\u3064\u3044\u3066\u306e\u60c5\u5831\u3067\u3059\u3002 \u4f8b\u3048\u3070\u3001133.159.148.245\u304b\u3089245.148.159.133.rev.vmobile.jp\u3092\u53d6\u5f97\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002 \u4ee5\u524d\u306fSocket\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3057\u305f\u304c\u3001\u73fe\u5728\u306f\u975e\u63a8\u5968\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u65b0\u305f\u306bAddrinfo\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u4f7f\u7528\u3059\u308b\u65b9\u6cd5\u3092\u30e1\u30e2\u3057\u3066\u304a\u304d\u307e\u3059\u3002 \u30b3\u30fc\u30c9 require 'socket' ip = '133.159.148.245' hostname = Socket.gethostbyaddr\u2026","type":"rich","url":"https://blog.turai.work/entry/20230510/1683646479","published":"2023-05-10 00:34:39"}