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 GatewayManager · malaysiasouth · 2 IPv4, 1 IPv6 · tag revision 2 · used by NSG
172.197.26.176/2820.17.48.64/262603:1040:1503::40/122
Microsoft source JSON · Service-tag documentation · JSON of this selection