anti-proxy topic

IP Intelligence is a free Proxy VPN TOR and Bad IP detection tool to prevent Fraud, stolen content, and malicious users. Block proxies, VPN connections, web host IPs, TOR IPs, and compromised systems...

blackdotsh

PocketMine-MP Plugin: VPNGuard will prevent players from joining your server behind any type of anonymizer.

HiddenMotives

Java Library that allows you to detect whether or not a specified IP Address belongs to a hosting or vpn / proxy organization

faiqsohail