Azure service tags
Public-cloud IP prefixes by service and region, the exact differences between Microsoft's weekly publications, and lists your firewall can read.
Observed changes in publication 423
Publication 423 · 3321 tags · checked today 16:50 UTC · next 26 Oct 16:50 UTC-
AzureCloud.uksouthChanged tag · publication 422 → 423
Addresses+6 IPv4 addresses−333 IPv4 addresses and 2 IPv6 ranges
Prefixes+229−9
- Removed
131.145.0.0/17 - Removed
172.166.0.0/15 - Removed
2603:1020:705::/48 - Removed
4.158.0.0/15 - Removed
4.250.0.0/16 - Removed
52.114.88.0/22
- Removed
Service not named · uksouth · 291 IPv4, 175 IPv6 · tag revision 122 · used by API, NSG · last changed 21 Oct
104.44.89.224/2713.104.129.128/2613.104.145.160/2713.104.146.64/2613.104.159.0/2513.87.64.0/1913.87.96.0/20131.145.0.0/18131.145.104.0/22131.145.108.0/26131.145.108.120/29131.145.108.128/25
Microsoft source JSON · Service-tag documentation · JSON of this selection