AbuseIPDB
About AbuseIPDB
AbuseIPDB is a free community-driven project providing an IP address reputation database with reports from network administrators, security professionals, and automated systems worldwide. Users can check and report malicious IP addresses involved in hacking, scanning, spamming, and brute-force attacks. The platform provides a confidence score (0-100%) based on report volume, recency, and category. Integrates with firewalls, SIEM platforms, and fail2ban for automated blocking. Over 50M+ reported IP addresses in the database.
Why Notable
50M+ reported IPs; community-driven reputation; firewall/SIEM integration; free
