// CLOUDFLARE / NGINX

Cloudflare · Nginx

Nginx allow/deny config for Cloudflare. Drop into your server block or http context. 22 CIDRs, refreshed daily.

// nginx_cloudflare_allow.conf

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# Cloudflare IP Ranges
# Updated: 2026-02-11 02:06:57
# Source: https://github.com/rezmoss/cloud-provider-ip-addresses
# License: https://github.com/rezmoss/cloud-provider-ip-addresses/LICENSE
# This file is generated automatically. Do not edit it directly.
# Updates daily at 00:00 UTC
# To restrict access to only these IPs in nginx,
# add the following line to your server block in your nginx configuration file (e.g., /etc/nginx/nginx.conf or /etc/nginx/sites-available/default):
# include /path/to/nginx_cloudflare_allow.conf;

allow 173.245.48.0/20;
allow 103.21.244.0/22;
allow 103.22.200.0/22;
allow 103.31.4.0/22;
allow 141.101.64.0/18;
allow 108.162.192.0/18;
allow 190.93.240.0/20;
allow 188.114.96.0/20;
allow 197.234.240.0/22;
allow 198.41.128.0/17;
allow 162.158.0.0/15;
allow 104.16.0.0/13;
allow 104.24.0.0/14;
allow 172.64.0.0/13;
allow 131.0.72.0/22;
… (8 more lines)

// nginx_cloudflare_deny.conf

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# Cloudflare IP Ranges
# Updated: 2026-02-11 02:06:57
# Source: https://github.com/rezmoss/cloud-provider-ip-addresses
# License: https://github.com/rezmoss/cloud-provider-ip-addresses/LICENSE
# This file is generated automatically. Do not edit it directly.
# Updates daily at 00:00 UTC
# To deny access from these IPs in nginx,
# add the following line to your server block in your nginx configuration file (e.g., /etc/nginx/nginx.conf or /etc/nginx/sites-available/default):
# include /path/to/nginx_cloudflare_deny.conf;

deny 173.245.48.0/20;
deny 103.21.244.0/22;
deny 103.22.200.0/22;
deny 103.31.4.0/22;
deny 141.101.64.0/18;
deny 108.162.192.0/18;
deny 190.93.240.0/20;
deny 188.114.96.0/20;
deny 197.234.240.0/22;
deny 198.41.128.0/17;
deny 162.158.0.0/15;
deny 104.16.0.0/13;
deny 104.24.0.0/14;
deny 172.64.0.0/13;
deny 131.0.72.0/22;
… (8 more lines)