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
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 · westus · 14 IPv4, 5 IPv6 · tag revision 3
104.40.49.44/3213.86.221.0/2520.168.163.160/2720.49.120.128/2520.49.120.96/2720.49.121.0/2520.59.172.128/2520.59.175.0/242603:1030:a07:28::100/1202603:1030:a07:28::200/1212603:1030:a07:28::d0/1242603:1030:a07:402::980/1232603:1030:a07:c00::e0/12340.112.221.188/3240.112.223.235/3240.78.22.17/3240.83.177.42/3248.195.98.0/2852.250.225.32/27
Microsoft source JSON · Service-tag documentation · JSON of this selection