IPLogs
FreeUntestedOur check runs without a key, so we couldn't test this one. It doesn't mean it's down.
Detects VPN, proxy and Tor traffic per-request using 25+ network and client signals.
Example request
curl -s -X POST 'https://iplogs.com/v1/check' -H 'Content-Type: application/json' -d '{"ip":"8.8.8.8"}'Free tier, in plain English
Free with no signup or key for normal use; only very high-volume or bulk workloads are asked to arrange a dedicated deployment.
Alternatives in Threat Intel
AbuseIPDBCrowd-sourced IP address reputation and abuse reports for blocking malicious traffic.FreemiumAlienVault Open Threat Exchange (OTX)Looks up threat intelligence on IPs, domains, URLs, and files: malware, passive DNS, and geo data.CensysSearch engine for internet-connected hosts: open ports, services, certificates and banners.FreemiumDefend NetworkDaily JSON feed of exploited CVEs with CVSS/EPSS scores and CISA KEV status, no key needed.FreeEmailRepReputation and risk score for an email address from breach, blacklist, and abuse signals.