{ "description": "List of known Gmail sending IP ranges (https://support.google.com/a/answer/27642?hl=en)", "list": [ "108.177.8.0/21", "108.177.96.0/19", "130.211.0.0/22", "172.217.0.0/19", "172.217.128.0/19", "172.217.160.0/20", "172.217.192.0/19", "172.217.32.0/20", "172.253.112.0/20", "172.253.56.0/21", "173.194.0.0/16", "2001:4860:4000::/36", "209.85.128.0/17", "216.239.32.0/19", "216.58.192.0/19", "2404:6800:4000::/36", "2607:f8b0:4000::/36", "2800:3f0:4000::/36", "2a00:1450:4000::/36", "2c0f:fb50:4000::/36", "35.190.247.0/24", "35.191.0.0/16", "64.233.160.0/19", "66.102.0.0/20", "66.249.80.0/20", "72.14.192.0/18", "74.125.0.0/16" ], "matching_attributes": [ "ip-src", "ip-dst", "domain|ip" ], "name": "List of known Gmail sending IP ranges", "type": "cidr", "version": 20240216 }