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 08:42 UTC · next 10 Oct 08:42 UTCNo observed change matches this selection. A baseline alone does not establish a change.
Service AzureAttestation · brazilse · 7 IPv4, 1 IPv6 · tag revision 5
191.233.51.220/3020.195.146.64/302603:1050:403:9::4c0/1244.238.11.112/294.238.27.136/304.238.27.192/274.238.32.4/304.238.32.8/29
Microsoft source JSON · Service-tag documentation · JSON of this selection