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.
Observed changes
Publication 426 · 3398 tags · checked today 01:16 UTC · next 13 Nov 01:16 UTCMost recent 6 observation dates · retained from 7 Oct 2026 to 11 Nov 2026. Choose any date in that range.
-
AzureBackup.SoutheastAsia3Added tag · publication 423 → 424
Addresses+80 IPv4 addresses and 1 IPv6 rangenone dropped
Prefixes as published+3
-
Added
48.198.86.80/28new -
Added
48.198.86.128/26new -
Added
2603:1040:1b02:1::/121new
ID: absent → AzureBackup.SoutheastAsia3; Region: absent → southeastasia3; Region ID: absent → 110; Service: absent → AzureBackup; Platform: absent → Azure; Network features: absent →
-
Added
Service AzureBackup · southeastasia3 · 2 IPv4, 1 IPv6 · tag revision 1 · last changed 29 Oct
2603:1040:1b02:1::/12148.198.86.128/2648.198.86.80/28
Microsoft source JSON · Service-tag documentation · JSON of this selection