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IP2Proxy

by IP2Location Free tier

Proxy and VPN detection API that identifies anonymous proxies, VPNs, TOR exit nodes, data center ranges, and residential proxies from an IP address.

securityproxyvpnfraud-detection

Quick Reference

Base URL https://api.ip2proxy.com Auth type API Key Header Auth header GET /?key=YOUR_KEY&ip=8.8.8.8 Rate limit See documentation Pricing Free tier available Free quota 1,000 queries/month on free tier Documentation https://www.ip2location.com/web-service/ip2proxy Endpoint status Server online — HTTP 401 — server is online but path returned an error (may require auth)1.84s (checked Mar 29, 2026) Builder score C 51% builder-friendly
Pricing
90
Latency
30
Depth
37

Authentication

API key as a query parameter (key)

GET /?key=YOUR_KEY&ip=8.8.8.8

Pricing

Model freemium Starting price Free tier available Free quota 1,000 queries/month on free tier

Free tier available; paid plans for higher volume and advanced proxy types.

Key Endpoints

MethodPathDescription
GET / Check if an IP address is a proxy

Sample Request

curl 'https://api.ip2proxy.com/?key=YOUR_KEY&ip=8.8.8.8&package=PX1'

Sample Response

{"response":"OK","countryCode":"US","isProxy":"NO","proxyType":"-","isp":"Google LLC"}

Data sourced from API Map. Always verify pricing and rate limits against the official IP2Location documentation.