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 422
Publication 423 · 3321 tags · checked 25 Oct 16:50 UTC · next today 16:50 UTC-
AzureCloud.westusChanged tag · publication 421 → 422
Addresses+512 IPv4 addressesnone dropped
Prefixes as published+1
-
Added
20.143.248.0/23new
-
Added
Service not named · westus · 434 IPv4, 59 IPv6 · tag revision 148 · used by API, NSG · last changed 15 Oct
104.209.0.0/18104.210.32.0/19104.40.0.0/17104.42.0.0/16104.44.88.0/27104.44.91.0/27104.44.92.96/27104.44.94.0/28104.44.95.128/27104.45.208.0/20104.45.224.0/1913.104.144.192/27
Microsoft source JSON · Service-tag documentation · JSON of this selection