CrowdSec Blocklists - WAF add-on protections

CrowdSec Blocklists offers a powerful, crowd-powered cybersecurity solution that helps organizations proactively defend against malicious IPs, mass exploitation attempts, and zero-day attacks. Designed for security operations centers, IT teams, and managed security service providers, it delivers real-time, ultra-curated blocklists sourced from a global network of hundreds of thousands of servers, situated in 5000+ Autonomous Systems and 170 countries.

• AWS WAF add-on protections, configured in 3 clicks

• Compatible with all platforms and cloud systems

• Can be used with EntraID/Azure, SIEM, SOAR, Firewalls, Cloudflare, Fastly and more

• Provides actionable, industry and country-specific blocklists with detailed attacker behavior context

• Automatically updates blocklists daily with a 5% IP rotation to ensure up-to-date protection

• Reduces security alert volume by up to 80%, minimizing alert fatigue and operational costs

• Blocks up to 95% of mass exploitation attempts before they reach your infrastructure

• Ensures zero false positives through advanced curation methods, including reporter trust scores and machine profiling

• Integrates seamlessly with any firewall or CDN, including AWS Network Firewall, Azure Firewall, Google Cloud Platform, Cloudflare, Palo Alto, Cisco, Fortinet, and more

• Supports plug-and-play deployment with automated API-based blocklist updates for immediate benefits

By leveraging collaborative threat intelligence from real users rather than honeypots, CrowdSec Blocklists offers unique, trustworthy data that stays significantly ahead of competitors. This solution optimizes incident response, reduces server load and egress costs, and protects revenue by minimizing downtime and data loss. Its flexible, open-source security engine is infrastructure-agnostic, making it easy to integrate into diverse environments and enhance your existing security posture with confidence.