vpn-detection 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

IP2Proxy Node.js module allows users to query an IP address to determine if it was being used as open proxy, web proxy, VPN anonymizer and TOR exits.

ip2location

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

Conticop

VPN Detection in the browser using JavaScript

dubniczky

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

faiqsohail