Block Mass Exploitation Attempts Before They Reach Your Perimeter
Get immediate protection against active malicious IPs with CrowdSec’s actionable and real-time Blocklists.
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Not Just Another Blocklist
Blocklists are often treated with a certain degree of skepticism by cybersecurity professionals.
We hear you.
And what if we told you that not all blocklists are the same?
We Guarantee
Zero False Positives
Safeguarded Against Data Poisoning
5% Daily IP Rotation on Average
You Get the Benefits
Reduce server load & egress costs to dedicate your resources to serving your customers instead of your attackers.
Maximize the efficiency of your Security Operations Center to reduce alert fatigue and incident response costs.
Stop bad actors before they reach your infrastructure to effectively prevent data breaches & minimize downtime.
How We Know Our Blocklists are Unique
We collect real-life data from real- users, real servers, in real production environments
We collect highly diversified data from 70,000+ active users in more than 190 countries.
We shield our data against false positives and poisoning using a combination of methods
We update our blocklist in real time and at top priority with an average of 5% daily rotation.
Wondering How We Collect, Analyze, and Curate Data?
Learn more about our dataDiscover the Crowd-Powered Intelligence
of the CrowdSec Blocklists
Blocking Unwanted IPs vs. Blocking Unwanted Behaviors
Blocking any and all aggressive IPs is a solid option. But blocking IPs based on unwanted behaviors that have the potential to harm your infrastructure, gives you greater flexibility and targeted protection for your perimeter.
WordPress Blocklist
Contains IPs known for attacking WordPress environments. If you are using WordPress for your business or eCommerce website (WooCommerce), it is a safe bet that proactively blocking these IPs will save you from a lot of trouble.
Contact usBotnet/DDoS Blocklist
Contains IPs that have been identified as being part of a botnet, often seen in mass- scale attacks, such as Distributed Denial of Service. Proactively block these IPs for an overall safer perimeter.
VPN/Residential Proxies Blocklist
Contains IPs that have been identified by our AI-powered data analysis as VPN or residential proxy users, often seen performing scalping and generic fraud actions. Proactively block these IPs if you do not want these users reaching your infrastructure.
Contact usCrowdSec Intelligence Blocklist
Contains all IPs in our database that have been identified as actively aggressive, performing a wide variety of attacks. Proactively block these IPs if you don’t want to take any chances with malicious IPs potentially reaching your systems.
Contact usCustom Blocklists
Do you need custom blocklists for specific use cases?
We work with you to make sure you have the intelligence you need to safeguard your services.
Get Started in 4 Simple Steps
Reaping the benefits of proactive security without having to change a thing to your existing infrastructure is one of the biggest advantages of the CrowdSec Blocklists.
Subscribe to the blocklist you need
Grab your private URL or API key for the selected blocklist
Implement the CrowdSec Blocklist as an automated blocking rule in your existing firewall or CDN
All Set — Now enjoy an immediate 80% reduction in security alerts!
Use the CrowdSec Blocklists with Any Firewall or CDN
The CrowdSec Blocklists integrate with a large number of tools, making
you security ecosystem more powerful and efficient.