An automatic updated list of free SOCKS4, SOCKS5, HTTP & HTTPS proxies in JSON, TXT, CSV, XML & YAML format. Proxies are online at the time of testing & updated every hour. Geolocation & detection status is also available.

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.

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.

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

Free IP Geolocation API and IP Location Lookup

A simple WHMCS hook that checks if the client is using a proxy/VPN.

Collection of some functions that can help in PROXY detection.

Discover the comprehensive guide to Implementing VPN Detection on a PHP Server. This tutorial provides step-by-step instructions on VPN Detection in PHP, using IPHub API for reliable results. Learn how to safeguard your server by Detecting Malicious IPs and understand the techniques to Identify VPN/Proxy/Server IPs on the server side.

Proxy detection

IPhub.info API wrapper.