Microsoft Azure uses 633 prefixes for AzureMachineLearningInference.
Short answer
Microsoft Azure lists these prefixes under “AzureMachineLearningInference”. Microsoft publishes Azure’s ranges weekly as Service Tags: named groups such as AzureCloud, Storage, Sql or AzureFrontDoor.Frontend, each a list of prefixes. We import the global (non-regional) tags.
Prefixes
What changed
- 30 Oct 2026
+ 135.222.201.252/30 + 135.235.66.16/30 + 145.132.197.106/31 + 145.132.197.124/30 + 158.158.234.24/29 + 158.158.234.48/28 + 172.130.108.120/30 + 172.130.109.0/26 + 172.132.56.28/30 + 172.132.56.64/27 + 172.132.56.96/29 + 172.134.104.128/27 + 172.134.21.184/30 + 172.134.21.188/31 + 172.134.23.240/28 + 172.143.3.128/26 + 172.147.1.60/30 + 172.147.3.0/25 + 172.147.3.128/31 + 172.147.3.130/32 + 172.161.112.236/30 + 172.161.113.192/28 + 172.165.118.136/29 + 172.186.166.168/29 + 172.186.166.176/28 + 172.192.242.0/28 + 172.199.0.64/28 + 191.235.231.240/29 + 20.199.234.0/28 + 20.66.246.220/31 + 20.66.247.32/29 + 2603:1000:104:12::/118 + 2603:1010:101:c::400/118 + 2603:1010:6:1c::/118 + 2603:1020:1004:1a::400/118 + 2603:1020:1204:10::/118 + 2603:1020:1302:10::/118 + 2603:1020:1403:d::400/118 + 2603:1020:206:36::/118 + 2603:1020:5:2c::400/118 + 2603:1020:605:12::400/118 + 2603:1020:705:22::/118 + 2603:1020:805:19::/118 + 2603:1020:a04:13::/118 + 2603:1020:b04:f::/118 + 2603:1020:c04:14::400/118 + 2603:1020:e04:12::/118 + 2603:1030:1005:15::400/118 + 2603:1030:10:31::/118 + 2603:1030:210:49::/118 + 2603:1030:40b:19::400/118 + 2603:1030:40c:3c::/118 + 2603:1030:504:24::/118 + 2603:1030:608:21::400/118 + 2603:1030:807:26::400/118 + 2603:1030:a07:32::/118 + 2603:1030:b04:19::400/118 + 2603:1030:c06:34::/118 + 2603:1030:f05:18::/118 + 2603:1040:1002:f::/118
Allowlist formats
nginx (first 5 prefixes)
allow 102.37.167.64/27; allow 108.140.0.192/27; allow 108.140.1.80/28; allow 13.80.192.2/31; allow 13.80.192.32/27; deny all;
iptables (first 5 prefixes)
iptables -A INPUT -s 102.37.167.64/27 -j ACCEPT iptables -A INPUT -s 108.140.0.192/27 -j ACCEPT iptables -A INPUT -s 108.140.1.80/28 -j ACCEPT iptables -A INPUT -s 13.80.192.2/31 -j ACCEPT iptables -A INPUT -s 13.80.192.32/27 -j ACCEPT
Generate the full list from the CSV, and refresh it on a schedule: providers add and retire prefixes often.
Sources
- Microsoft Azure: published IP ranges · checked 3 Nov 2026
- Microsoft Azure documentation