Updated lists.
Underground Proxys.
http://proxys.blog.com/Underground+ProxyList+1/
http://proxys.blog.com/Underground+ProxyList+2/
http://proxys.blog.com/Underground+ProxyList+3/
http://proxys.blog.com/Underground+ProxyList+4/
http://proxys.blog.com/Underground+ProxyList+5/
http://proxys.blog.com/Underground+ProxyList+6/
http://proxys.blog.com/Underground+ProxyList+7/
http://proxys.blog.com/Underground+ProxyList+8/
http://proxys.blog.com/Underground+ProxyList+9/
http://proxys.blog.com/Underground+ProxyList+10/
http://proxys.blog.com/Underground+ProxyList+11/
http://proxys.blog.com/Underground+ProxyList+12/
http://proxys.blog.com/Underground+ProxyList+13/
http://proxys.blog.com/Underground+ProxyList+14/
http://proxys.blog.com/Underground+ProxyList+15/
http://proxys.blog.com/Underground+ProxyList+16/
http://proxys.blog.com/Underground+ProxyList+17/
http://proxys.blog.com/Underground+ProxyList+18/
http://proxys.blog.com/Underground+ProxyList+19/
http://proxys.blog.com/Underground+ProxyList+20/
SOCKS
http://socks5.blog.com/Underground+Socks+List+1/
http://socks5.blog.com/Underground+Socks+List+2/
http://socks5.blog.com/Underground+Socks+List+3/
http://socks5.blog.com/Underground+Socks+List+4/
http://socks5.blog.com/Underground+Socks+List+5/
http://socks5.blog.com/Underground+Socks+List+6/
http://socks5.blog.com/Underground+Socks+List+7/
http://socks5.blog.com/Underground+Socks+List+8/
http://socks5.blog.com/Underground+Socks+List+9/
http://socks5.blog.com/Underground+Socks+List+10/