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 in publication 423
Publication 423 · 3321 tags · checked 25 Oct 16:50 UTC · next today 16:50 UTC-
AzureCloud.northcentralusChanged tag · publication 422 → 423
Addresses+2 IPv4 addressesnone dropped
1 wider prefix replaces 1 prefix it still covers.
Prefixes as published+1−1
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Added
57.157.67.104/30replaces57.157.67.104/31· new57.157.67.106/31
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Added
Service not named · northcentralus · 301 IPv4, 47 IPv6 · tag revision 134 · used by API, NSG · last changed 21 Oct
104.44.88.128/27104.44.91.128/27104.44.94.64/28104.47.220.0/2213.105.102.16/2813.105.102.64/2613.105.26.0/2413.105.28.16/2813.105.29.0/2513.105.37.128/2613.105.37.64/26130.131.0.0/17
Microsoft source JSON · Service-tag documentation · JSON of this selection