VPN · Proxy · Tor · Relay · Datacenter

Proxy & VPN Detection

Detect VPNs, proxies, Tor exit nodes, hosting providers, and anonymizing relays with high-accuracy behavioral and network analysis. Block fraud and protect your users.

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99.3%

Detection accuracy

200+

VPN providers tracked

Hourly

Tor exit list refresh

<50ms

Average API latency

API Response Examples

More detection signals unlock at higher tiers.

GET https://api.hostinfo.com/privacy/104.28.0.1Lite

{
  "ip": "104.28.0.1",
  "vpn": false,
  "proxy": false,
  "tor": false,
  "hosting": true
}

GET https://api.hostinfo.com/privacy/104.28.0.1Plus

{
  "ip": "104.28.0.1",
  "vpn": false,
  "proxy": false,
  "tor": false,
  "relay": false,
  "hosting": true,
  "service": "Cloudflare CDN",
  "type": "cdn",
  "risk_score": 12
}

GET https://api.hostinfo.com/privacy/104.28.0.1Max

{
  "ip": "104.28.0.1",
  "vpn": false,
  "proxy": false,
  "tor": false,
  "relay": false,
  "hosting": true,
  "service": "Cloudflare CDN",
  "type": "cdn",
  "risk_score": 12,
  "abuse_reports_30d": 0,
  "detection_methods": ["asn_database", "rdns_pattern"],
  "last_seen_as_proxy": null
}

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