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 AzureArcInfrastructure · uaenorth · 7 IPv4, 1 IPv6 · tag revision 4
20.38.138.56/3020.38.141.8/3020.38.157.132/312603:1040:904:8::743/1284.161.12.132/3240.120.75.58/3240.120.77.176/3065.52.252.250/31
Microsoft source JSON · Service-tag documentation · JSON of this selection