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 AzureResourceManager · japanwest · 3 IPv4, 3 IPv6 · tag revision 2
20.189.226.0/232603:1040:606:3::400/1202603:1040:606:402::280/1222603:1040:606::6c0/12240.74.102.0/2840.80.178.0/23
Microsoft source JSON · Service-tag documentation · JSON of this selection