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DocumentationQuickstart, endpoints and response fields.
PartnersFirewalls, drop-in endpoints, open data and programs.
Migrate in one lineKeep your AbuseIPDB, IPQualityScore or ipinfo code.
OpenAPI specA machine-readable description of the API.

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$ curl https://api.ffraud.com/public/ip/185.220.101.34

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Open data hubEvery dataset, the download commands and the MIT licence in one place.
Malicious IP database1.5M confirmed abusive IPs, scored and categorised.
Disposable email domains223.1K throwaway mail domains in one list.
Open data docsFile formats, fields and how to load them.

Rebuilt every 30 minutes

1.5M

flagged IPs in the current build, made 14 October 2026, 19:30 UTC.

FFraud on GitHub

Threat signatureHighServer Attack

web_attack

IPs exploiting web-application vulnerabilities including SQL injection, XSS, path traversal, and known CVEs against web servers.

Related signatures

login_brute_force port_scanserver_abuse

Malicious IP database How the score is built IP reputation check

Check an IP for this and every other signature.

FFraud returns the exact threat tags on any IP, free and without a key. The confirmed addresses, with their worst category, are also on GitHub as open data.

Check an IP See the API