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.

Python bindings for ipquery.io | A free and performant ip address API

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.

Golang bindings for ipquery.io | A free and performant ip address API

Rust bindings for ipquery.io | A free and performant ip address API

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

VPN Detection in the browser using JavaScript

Typescript/Javascript bindings for ipquery.io | A free and performant ip address API

Check if an IP is a VPN or datacenter. Based mainly on daily-updated public VPN/datacenter IP lists. Free, open source, no API subscriptions required 😌 (at the cost of accuracy 😳)

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

Retain your privacy while torrenting, even if your VPN connection is lost.

An API union of proxy detection services in Java

Retrieve and Analyze IP Address Information with IPQuery

JavaScript Geolocation, Proxy, VPN or Tor exit address detection, for free.

in this two things one (check ip if block show message country block), second if if country unblock then check if user using vpn it show you are using vpn otherwise show welcome messgae (upwork client) link: https://www.ipqualityscore.com/documentation/proxy-detection/overview

Large textual list of general IP addresses, that can be used to perform to train/test machine learning models

Limit VPN connections, get desktop notifications/alerts if time limit is reached

PHP Client for getipintel.net

PHP Geolocation, Proxy, VPN or Tor exit address detection, for free.