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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.

RSS

Service Region Exact tag Clear

Observed changes

Publication 426 · 3398 tags · checked today 01:16 UTC · next 13 Nov 01:16 UTC

Most recent 6 observation dates · retained from 7 Oct 2026 to 11 Nov 2026. Choose any date in that range.

3 Nov
AgentFabricAdded tag · publication 424 → 425

Addresses+1,888 IPv4 addresses and 59 IPv6 rangesnone dropped
Prefixes+118
- Added 102.37.81.192/27
- Added 132.164.135.192/27
- Added 145.191.169.128/27
- Added 158.158.215.192/27
- Added 158.23.103.224/27
- Added 172.165.52.32/27
Full diff · 118 published values
ID: absent → AgentFabric; Region: absent → ; Region ID: absent → 0; Service: absent → AgentFabric; Platform: absent → Azure; Network features: absent → API, FW, NSG, UDR

All of them as one list: IPv4 · IPv6 · both

Service AgentFabric · global · 59 IPv4, 59 IPv6 · tag revision 1 · used by API, FW, NSG, UDR · last changed 3 Nov

102.37.81.192/27
132.164.135.192/27
145.191.169.128/27
158.158.215.192/27
158.23.103.224/27
172.165.52.32/27
172.180.75.64/27
172.186.27.64/27
172.192.228.0/27
172.196.120.128/27
172.198.247.224/27
172.215.188.64/27

This tag as a list

Microsoft source JSON · Service-tag documentation · JSON of this selection