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 AzureIoTHub · usstagec · 3 IPv4, 0 IPv6 · tag revision 1
20.44.4.128/2720.45.114.224/2720.45.115.0/25
Microsoft source JSON · Service-tag documentation · JSON of this selection