ITB IPv6 Enabled Proxy Server

"; $ip = getenv ("REMOTE_ADDR"); if(substr_count($ip,":")>0){ echo ""; echo "

"; echo "You're using IPv6 from $ip"; } else{ echo ""; echo "

"; echo "This site is accessible from IPv6. You're using IPv4 from $ip
"; } ?>

Please enable IPv6 on your network to use this Proxy! Visit ipv6.itb.ac.id if you want to know how to enable IPv6.