IPsum vs Netcraft Threat Feeds: side-by-side comparison (2026)

IPsum: Daily feed of bad IPs with blacklist hit scores for cybersecurity professionals to stay informed about malicious IP addresses.

Netcraft Threat Feeds: Threat intelligence feeds covering 100+ attack types with 5-min updates, built by Netcraft.

The table above shows where their features, integrations, deployment and company size fit differ.

IPsum is open-source with 2,213 GitHub stars. Netcraft Threat Feeds is made by Netcraft. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

Often, yes. IPsum and Netcraft Threat Feeds are both Threat Intel Feeds products. Key differences: IPsum is Free while Netcraft Threat Feeds is Commercial, IPsum is open-source. Use the table above to see where features, deployment and company size fit differ.