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.
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Observed changes
Publication 421 · 3321 tags · checked 8 Oct 08:35 UTC · next 08:35 UTCNo observed change matches this selection. A baseline alone does not establish a change.
Service AzureAppService · uaenorth · 6 IPv4, 4 IPv6 · tag revision 5 · used by API, FW, NSG, UDR
20.38.138.0/2720.74.192.0/2320.74.194.0/2420.74.195.0/282603:1040:904:3::300/1202603:1040:904:402::a0/1232603:1040:904:802::a0/1232603:1040:904:c02::a0/12340.120.74.32/2765.52.250.96/27
Microsoft source JSON · Service-tag documentation · JSON of this selection