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.
RSS
Observed changes
Publication 421 · 3321 tags · checked 08:42 UTC · next 10 Oct 08:42 UTCNo observed change matches this selection. A baseline alone does not establish a change.
Service GatewayManager · uaenorth · 4 IPv4, 1 IPv6 · tag revision 4 · used by NSG
20.38.136.72/2920.74.195.128/272603:1040:904:1::40/1224.161.14.32/2765.52.250.24/29
Microsoft source JSON · Service-tag documentation · JSON of this selection