Threatbase — Real-Time Threat Intelligence & Free IOC Blocklists
Threatbase is a community-driven, open-source threat intelligence platform. Scan any IP address,
domain, URL, or file hash against continuously updated indicators of compromise (IOCs), and deploy
high-performance blocklists to your firewalls, IDS/IPS, and SIEM — completely free.
What you can do with Threatbase
- Check whether an IP address or domain is malicious in real time
- Download free IPv4, IPv6, domain, URL, hash, and CIDR blocklists
- Report malicious infrastructure to the community threat feed
- Track global threat trends across millions of indicators
Explore
Sourced from Spamhaus, FireHOL, Emerging Threats, Abuse.ch, SANS DShield, and the wider infosec community.