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.
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AzureSecurityCenter.DenmarkEastAdded tag · publication 423 → 424
Addresses+40 IPv4 addressesnone dropped
Prefixes as published+2
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Added
9.205.223.96/27new -
Added
9.205.223.128/29new
ID: absent → AzureSecurityCenter.DenmarkEast; Region: absent → denmarkeast; Region ID: absent → 100; Service: absent → AzureSecurityCenter; Platform: absent → Azure; Network features: absent →
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Added
Service AzureSecurityCenter · denmarkeast · 2 IPv4, 0 IPv6 · tag revision 1 · last changed 29 Oct
9.205.223.128/299.205.223.96/27
Microsoft source JSON · Service-tag documentation · JSON of this selection