// DATADOG / IPTABLES
datadog · iptables
iptables shell script to allow or block datadog IP ranges on Linux. 166 CIDRs, refreshed daily.
// iptables_datadog_allow.sh
#!/bin/bash # Datadog IP Ranges # Updated: 2026-06-14 03:22:17 # 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 datadog iptables -A INPUT -s 3.1.36.99/32 -j ACCEPT iptables -A INPUT -s 3.1.219.207/32 -j ACCEPT iptables -A INPUT -s 3.18.172.189/32 -j ACCEPT iptables -A INPUT -s 3.18.188.104/32 -j ACCEPT iptables -A INPUT -s 3.18.197.0/32 -j ACCEPT iptables -A INPUT -s 3.35.66.96/32 -j ACCEPT iptables -A INPUT -s 3.36.177.119/32 -j ACCEPT iptables -A INPUT -s 3.40.2.64/29 -j ACCEPT iptables -A INPUT -s 3.40.134.72/29 -j ACCEPT iptables -A INPUT -s 3.41.0.88/29 -j ACCEPT iptables -A INPUT -s 3.41.176.48/29 -j ACCEPT iptables -A INPUT -s 3.42.136.80/29 -j ACCEPT iptables -A INPUT -s 3.44.192.120/29 -j ACCEPT iptables -A INPUT -s 3.45.0.40/29 -j ACCEPT iptables -A INPUT -s 3.90.129.171/32 -j ACCEPT iptables -A INPUT -s 3.92.150.182/32 -j ACCEPT … (150 more lines)
// iptables_datadog_deny.sh
#!/bin/bash # Datadog IP Ranges # Updated: 2026-06-14 03:22:17 # 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 datadog iptables -A INPUT -s 3.1.36.99/32 -j DROP iptables -A INPUT -s 3.1.219.207/32 -j DROP iptables -A INPUT -s 3.18.172.189/32 -j DROP iptables -A INPUT -s 3.18.188.104/32 -j DROP iptables -A INPUT -s 3.18.197.0/32 -j DROP iptables -A INPUT -s 3.35.66.96/32 -j DROP iptables -A INPUT -s 3.36.177.119/32 -j DROP iptables -A INPUT -s 3.40.2.64/29 -j DROP iptables -A INPUT -s 3.40.134.72/29 -j DROP iptables -A INPUT -s 3.41.0.88/29 -j DROP iptables -A INPUT -s 3.41.176.48/29 -j DROP iptables -A INPUT -s 3.42.136.80/29 -j DROP iptables -A INPUT -s 3.44.192.120/29 -j DROP iptables -A INPUT -s 3.45.0.40/29 -j DROP iptables -A INPUT -s 3.90.129.171/32 -j DROP iptables -A INPUT -s 3.92.150.182/32 -j DROP … (150 more lines)