WP_FAIL2BAN_EX_PROXY_CLOUDFLARE_IPS

Trusted Cloudflare IP addresses.

Default setting: disabled

Premium flavour only

List of trusted Cloudflare IP addresses. Useful for environments with restricted outbound connectivity.

Important

The Cloudflare IP addresses are subject to change. By defining this constant, WPf2b will not update the list automatically; it is your responsibility to keep the list up to date.

Cloudflare IP addresses as of 2025-07-10

// Cloudflare IP addresses
// https://www.cloudflare.com/ips/

define( 'WP_FAIL2BAN_EX_PROXY_CLOUDFLARE_IPS', [
   '173.245.48.0/20',
   '103.21.244.0/22',
   '103.22.200.0/22',
   '103.31.4.0/22',
   '141.101.64.0/18',
   '108.162.192.0/18',
   '190.93.240.0/20',
   '188.114.96.0/20',
   '197.234.240.0/22',
   '198.41.128.0/17',
   '162.158.0.0/15',
   '104.16.0.0/13',
   '104.24.0.0/14',
   '172.111.64.0/18',
   '131.0.72.0/22',
   '2400:cb00::/32',
   '2606:4700::/32',
   '2803:f800::/32',
   '2405:b500::/32',
   '2405:8100::/32',
   '2a06:98c0::/29',
   '2c0f:f248::/32',
] );