Block IP Addresses

Protect your application by blocking specific IP addresses or ranges with our flexible IP filtering system.

Flexible IP Filtering

Block individual IPs, IP ranges, or use CIDR notation for precise control over which addresses can access your application.

IP Intelligence

Get detailed information about IP addresses, including reputation scores, historical behavior, and threat intelligence data.

Example rules

Here are some Example rules you can implement to block specific IP addresses or ranges. These rules can be customized to match your security needs.

Block Single IP

Block traffic from a specific IP address

block
192.168.1.1
equals

Expression preview

(ip_source_address equals "192.168.1.1")

Block IP Range

Block an entire range of IP addresses

block
192.168.1.*
wildcard

Expression preview

(ip_source_address wildcard "192.168.1.*")

Block Multiple IPs

Block a list of specific IP addresses

block
192.168.1.1, 192.168.1.2, 192.168.1.3
equals

Expression preview

(ip_source_address equals "192.168.1.1 OR 192.168.1.2 OR 192.168.1.3")

Block CIDR Range

Block traffic from a CIDR range

block
192.168.1.0/24
cidr

Expression preview

(ip_source_address cidr "192.168.1.0/24")

Why Block IP Addresses?

IP blocking is a fundamental security measure to protect against various types of attacks and abuse. Common scenarios include:

  • Blocking known malicious IPs
  • Preventing brute force attacks
  • Stopping DDoS attempts
  • Rate limiting abusive users
  • Implementing IP-based access control

Ready to get started?

Try our solution for free and see how it can help protect your application.

What's included

  • • Real-time IP intelligence
  • • Advanced rule builder
  • • Detailed analytics
  • • Support
  • • API access

Protect any endpoint

  • • Access control & authentication
  • • Login & registration forms
  • • Contact & support forms
  • • API endpoints
  • • User-generated content
  • • Payment & checkout pages

Block malicious activity based on IP addresses or email domains.