// CIRCLECI / NGINX

CircleCI · Nginx

Nginx allow/deny config for CircleCI. Drop into your server block or http context. 47 CIDRs, refreshed daily.

// nginx_circleci_allow.conf

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# Circleci IP Ranges
# Updated: 2026-05-26 03:20:46
# 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_circleci_allow.conf;

allow 100.27.248.128/25;
allow 100.29.139.128/25;
allow 98.80.165.0/24;
allow 38.23.41.0/24;
allow 38.23.42.0/24;
allow 38.23.43.0/24;
allow 207.254.116.0/24;
allow 207.254.118.0/24;
allow 18.97.4.0/24;
allow 18.97.6.0/24;
allow 18.97.7.0/24;
allow 38.23.48.0/24;
allow 38.23.49.0/24;
allow 38.23.50.0/24;
allow 38.23.51.0/24;
… (33 more lines)

// nginx_circleci_deny.conf

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# Circleci IP Ranges
# Updated: 2026-05-26 03:20:46
# 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_circleci_deny.conf;

deny 100.27.248.128/25;
deny 100.29.139.128/25;
deny 98.80.165.0/24;
deny 38.23.41.0/24;
deny 38.23.42.0/24;
deny 38.23.43.0/24;
deny 207.254.116.0/24;
deny 207.254.118.0/24;
deny 18.97.4.0/24;
deny 18.97.6.0/24;
deny 18.97.7.0/24;
deny 38.23.48.0/24;
deny 38.23.49.0/24;
deny 38.23.50.0/24;
deny 38.23.51.0/24;
… (33 more lines)