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 with a simple API. GeoIP lookup available.

New/Updated. An open source list of ASNs known to belong to cloud, managed hosting, and colo facilities.

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

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

A simple and easy-to-use library for setting regional restrictions for your website. VPN won't help!

Access best-in-class fraud prevention and VPN protection tools, offering greater accuracy, worldwide coverage and fewer false positives. Residential VPN Detection

Détecter un VPN/Proxy d'un internaute avec PHP et l'IP

Give your visitors the opportunity to submit feedback! vFeedback makes this possible and is free and open source.