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 · eastus3 · 7 IPv4, 2 IPv6 · tag revision 5
134.138.64.20/302603:1030:1402:6::370/1242603:1030:1402::760/12451.57.143.200/2951.57.176.20/3051.57.176.208/2951.57.176.216/3051.57.199.0/2951.57.199.8/30
Microsoft source JSON · Service-tag documentation · JSON of this selection