// CIRCLECI / IPTABLES
CircleCI · iptables
iptables shell script to allow or block CircleCI IP ranges on Linux. 47 CIDRs, refreshed daily.
// iptables_circleci_allow.sh
#!/bin/bash # Circleci IP Ranges # Updated: 2026-06-25 03:23:21 # 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 02:00 UTC # iptables allow rules for circleci iptables -A INPUT -s 3.210.128.175/32 -j ACCEPT iptables -A INPUT -s 3.228.39.90/32 -j ACCEPT iptables -A INPUT -s 18.97.4.0/24 -j ACCEPT iptables -A INPUT -s 18.97.6.0/23 -j ACCEPT iptables -A INPUT -s 18.213.67.41/32 -j ACCEPT iptables -A INPUT -s 18.214.70.5/32 -j ACCEPT iptables -A INPUT -s 18.214.156.84/32 -j ACCEPT iptables -A INPUT -s 34.194.94.201/32 -j ACCEPT iptables -A INPUT -s 34.194.144.202/32 -j ACCEPT iptables -A INPUT -s 34.197.6.234/32 -j ACCEPT iptables -A INPUT -s 34.197.216.176/32 -j ACCEPT iptables -A INPUT -s 35.169.17.173/32 -j ACCEPT iptables -A INPUT -s 35.174.249.131/32 -j ACCEPT iptables -A INPUT -s 35.174.253.146/32 -j ACCEPT iptables -A INPUT -s 38.23.41.0/24 -j ACCEPT iptables -A INPUT -s 38.23.42.0/23 -j ACCEPT … (26 more lines)
// iptables_circleci_deny.sh
#!/bin/bash # Circleci IP Ranges # Updated: 2026-06-25 03:23:21 # 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 02:00 UTC # iptables deny rules for circleci iptables -A INPUT -s 3.210.128.175/32 -j DROP iptables -A INPUT -s 3.228.39.90/32 -j DROP iptables -A INPUT -s 18.97.4.0/24 -j DROP iptables -A INPUT -s 18.97.6.0/23 -j DROP iptables -A INPUT -s 18.213.67.41/32 -j DROP iptables -A INPUT -s 18.214.70.5/32 -j DROP iptables -A INPUT -s 18.214.156.84/32 -j DROP iptables -A INPUT -s 34.194.94.201/32 -j DROP iptables -A INPUT -s 34.194.144.202/32 -j DROP iptables -A INPUT -s 34.197.6.234/32 -j DROP iptables -A INPUT -s 34.197.216.176/32 -j DROP iptables -A INPUT -s 35.169.17.173/32 -j DROP iptables -A INPUT -s 35.174.249.131/32 -j DROP iptables -A INPUT -s 35.174.253.146/32 -j DROP iptables -A INPUT -s 38.23.41.0/24 -j DROP iptables -A INPUT -s 38.23.42.0/23 -j DROP … (26 more lines)