IP2Proxy

API

Detect proxy, VPN, Tor, and datacenter IP usage from IP addresses

Overview

IP2Proxy API provides a RESTful endpoint to query any IPv4 or IPv6 address and retrieve proxy/VPN detection data, including proxy type (VPN, Tor, datacenter), country, region, city, ISP, and usage type. Responses are formatted in JSON for seamless integration. Ideal for fraud prevention to block malicious proxy traffic, access control for geo-restricted content, and cybersecurity analytics to identify anonymized access attempts in web apps, mobile apps, or backend systems.

Example Integration (JavaScript)

script.js JS


fetch('https://www.ip2location.com/web-service/ip2proxy')
  .then(res => res.json())
  .then(data => console.log(data))
  .catch(err => console.error(err));

Key Features

RESTful API
JSON response format
Supports IPv4 and IPv6
Detects VPN, Tor, datacenter, and residential proxies
Includes geolocation metadata
ISP and usage type details

Frequently Asked Questions

? Is IP2Proxy free to use?

Yes, it offers a free tier with limited monthly requests; paid plans unlock higher volume, advanced features, and priority support.

? Does it require an API Key?

Yes, you need to register an account on IP2Location’s website to obtain an API key for authenticating all requests.

? What is the response format?

Responses are in JSON format, containing proxy status, type, geolocation, ISP, and usage type for the queried IP address.

Top Alternatives

MaxMind GeoIP2 Precision Search Google

IPinfo Proxy Detection API Search Google

AbstractAPI IP Geolocation & Proxy Check Search Google

Tool Info

Pricing Freemium

Category Geocoding

Platform Public API

Pros

⊕ High accuracy in proxy detection
⊕ Comprehensive data points
⊕ Easy integration with modern applications
⊕ Trusted enterprise-grade service
⊕ Scalable paid plans for high-volume use

Cons

⊖ Rate-limited free tier
⊖ Requires API key authentication
⊖ Advanced features restricted to premium plans
⊖ No real-time streaming support