froute 60.43.36.253 goo 210.150.10.32/27 livedoor 203.104.254.0/24 DeNa 202.238.103.126 202.213.221.97 google 216.239.0.0/16 64.68.80.0/22 64.233.0.0/16 72.14.0.0/16 66.102.0.0/16 66.249.0.0/16 209.85.0.0/16 Yahoo! 74.6.0.0/16 msn 65.52.0.0/14 参考: http://q.hatena.ne.jp/1193453462 http://www.sin-news.com/archives/2007/09/post_120.html