google可用IP
http://74.125.107.89/
http://118.174.27.210/
http://118.174.27.112/
http://173.194.1.13/
http://173.194.1.15/
Google全球缓存IP
http://googless.sinaapp.com/
http://74.125.107.89/
http://118.174.27.210/
http://118.174.27.112/
http://173.194.1.13/
http://173.194.1.15/
Google全球缓存IP
http://googless.sinaapp.com/