This repository is host for google host in china to let people can visit google. The hosts file include google-ipv4-hosts and google-ipv6-host The ipv4-hosts is forked from: https://kelvin-mirex-svn.googlecode.com/svn/trunk/ipv4-hosts/hosts while the ipv6-hosts is forked from: https://docs.google.com/Doc?docid=0ARhAbsvps1PlZGZrZG14bnRfNjFkOWNrOWZmcQ if you want add more hosts,you can read this article first: http://hi.baidu.com/gxd2980449/blog/item/a72722b73f9cf1ee30add164.html