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 25 Oct 16:50 UTC · next today 16:50 UTC-
AzureCloud.westus2Changed tag · publication 422 → 423
Addresses+646 IPv4 addressesnone dropped
Prefixes+5−5
- Removed
57.157.72.0/24 - Removed
57.157.73.0/25 - Removed
57.157.73.128/26 - Removed
57.157.73.192/30 - Removed
57.157.73.196/31 - Added
20.152.128.0/23
- Removed
Service not named · westus2 · 397 IPv4, 55 IPv6 · tag revision 154 · used by API, NSG · last changed 21 Oct
104.44.89.128/27104.44.89.192/27104.44.95.0/28128.85.0.0/1713.104.129.64/2613.104.145.0/2613.104.208.192/2613.104.213.0/2513.104.220.0/2513.105.101.176/2813.105.104.240/2813.105.105.32/27
Microsoft source JSON · Service-tag documentation · JSON of this selection