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 424
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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ActionGroup.SoutheastAsia3Added tag · publication 423 → 424
Addresses+4 IPv4 addresses and 1 IPv6 rangenone dropped
Prefixes as published+2
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Added
48.198.97.160/30new -
Added
2603:1040:1b02:2::708/125new
ID: absent → ActionGroup.SoutheastAsia3; Region: absent → southeastasia3; Region ID: absent → 110; Service: absent → ActionGroup; Platform: absent → Azure; Network features: absent →
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Added
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ApiManagement.SoutheastAsia3Added tag · publication 423 → 424
Addresses+16 IPv4 addresses and 1 IPv6 rangenone dropped
Prefixes as published+2
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Added
48.198.86.16/28new -
Added
2603:1040:1b02::740/124new
ID: absent → ApiManagement.SoutheastAsia3; Region: absent → southeastasia3; Region ID: absent → 110; Service: absent → AzureApiManagement; Platform: absent → Azure; Network features: absent → API, FW, NSG, UDR
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Added
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AppService.SoutheastAsia3Added tag · publication 423 → 424
Addresses+256 IPv4 addresses and 1 IPv6 rangenone dropped
Prefixes as published+2
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Added
48.198.93.0/24new -
Added
2603:1040:1b02:2::/120new
ID: absent → AppService.SoutheastAsia3; Region: absent → southeastasia3; Region ID: absent → 110; Service: absent → AzureAppService; Platform: absent → Azure; Network features: absent → API, FW, NSG, UDR
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Added
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AppServiceManagement.SoutheastAsia3Added tag · publication 423 → 424
Addresses+64 IPv4 addresses and 1 IPv6 rangenone dropped
Prefixes as published+2
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Added
48.198.94.192/26new -
Added
2603:1040:1b02:2::2c0/122new
ID: absent → AppServiceManagement.SoutheastAsia3; Region: absent → southeastasia3; Region ID: absent → 110; Service: absent → AzureAppServiceManagement; Platform: absent → Azure; Network features: absent → NSG
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Added
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AzureActiveDirectory.ServiceEndpointChanged tag · publication 423 → 424
Addresses+1 IPv6 rangenone dropped
Prefixes as published+1
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Added
2603:1027:1:40::40/122new
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Added
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AzureActiveDirectoryDomainServicesChanged tag · publication 423 → 424
Addresses+2 IPv6 rangesnone dropped
Prefixes as published+2
-
Added
2603:1027:1:40::/124new -
Added
2603:1027:1:1c0::100/124new
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Added
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AzureArcInfrastructureChanged tag · publication 423 → 424
Addresses+10 IPv4 addressesnone dropped
Prefixes as published+2
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Added
51.53.51.228/31new -
Added
70.157.200.40/29new
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Added
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AzureArcInfrastructure.SoutheastAsia3Added tag · publication 423 → 424
Addresses+25 IPv4 addresses and 3 IPv6 rangesnone dropped
Prefixes+7
- Added
2603:1040:1b02:2::1b0/124 - Added
2603:1040:1b02:6::513/128 - Added
2603:1040:1b02:6::658/126 - Added
48.198.195.240/28 - Added
48.198.203.34/32 - Added
48.198.203.36/30
Full diff · 7 published values
ID: absent → AzureArcInfrastructure.SoutheastAsia3; Region: absent → southeastasia3; Region ID: absent → 110; Service: absent → AzureArcInfrastructure; Platform: absent → Azure; Network features: absent →
- Added
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AzureArcInfrastructure.TaiwanNorthChanged tag · publication 423 → 424
Addresses+10 IPv4 addressesnone dropped
Prefixes as published+2
-
Added
51.53.51.228/31new -
Added
70.157.200.40/29new
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Added
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AzureAttestation.SoutheastAsia3Added tag · publication 423 → 424
Addresses+28 IPv4 addresses and 4 IPv6 rangesnone dropped
Prefixes+9
- Added
2603:1040:1b02:5::320/124 - Added
2603:1040:1b02:6::570/126 - Added
2603:1040:1b02:6::578/125 - Added
2603:1040:1b02::760/124 - Added
48.198.106.192/29 - Added
48.198.106.200/30
Full diff · 9 published values
ID: absent → AzureAttestation.SoutheastAsia3; Region: absent → southeastasia3; Region ID: absent → 110; Service: absent → AzureAttestation; Platform: absent → Azure; Network features: absent →
- Added
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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 →
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Added
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AzureBotService.SoutheastAsia3Added tag · publication 423 → 424
Addresses+4 IPv4 addresses and 1 IPv6 rangenone dropped
Prefixes as published+2
-
Added
48.198.80.16/30new -
Added
2603:1040:1b02::20/123new
ID: absent → AzureBotService.SoutheastAsia3; Region: absent → southeastasia3; Region ID: absent → 110; Service: absent → AzureBotService; Platform: absent → Azure; Network features: absent →
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Added
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AzureCloudChanged tag · publication 423 → 424
Addresses+527 IPv4 addresses and 130 IPv6 rangesnone dropped
Prefixes+68−7182
- Removed
130.107.0.0/22 - Removed
130.107.128.0/17 - Removed
130.107.16.0/20 - Removed
130.107.32.0/19 - Removed
130.107.4.0/23 - Removed
130.107.6.0/24
- Removed
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AzureCloud.australiacentralChanged tag · publication 423 → 424
Addresses+3 IPv6 rangesnone dropped
Prefixes+1−193
- Removed
2603:1010:304:0:1000::/68 - Removed
2603:1010:304:0:100::/72 - Removed
2603:1010:304:0:10::/76 - Removed
2603:1010:304:0:1::/80 - Removed
2603:1010:304:0:2000::/67 - Removed
2603:1010:304:0:200::/71
- Removed
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AzureCloud.australiacentral2Changed tag · publication 423 → 424
Addresses+2 IPv6 rangesnone dropped
Prefixes+1−132
- Removed
2603:1010:404:0:1000::/68 - Removed
2603:1010:404:0:100::/72 - Removed
2603:1010:404:0:10::/76 - Removed
2603:1010:404:0:1::/80 - Removed
2603:1010:404:0:2000::/67 - Removed
2603:1010:404:0:200::/71
- Removed
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AzureCloud.australiaeastChanged tag · publication 423 → 424
Addresses+538 IPv4 addresses and 3 IPv6 rangesnone dropped
Prefixes+6−137
- Removed
2603:1010:6:1000::/52 - Removed
2603:1010:6:100::/56 - Removed
2603:1010:6:10::/60 - Removed
2603:1010:6:1:0:1000::/84 - Removed
2603:1010:6:1:0:100::/88 - Removed
2603:1010:6:1:0:10::/92
- Removed
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AzureCloud.australiasoutheastChanged tag · publication 423 → 424
Addresses+3 IPv6 rangesnone dropped
Prefixes+1−141
- Removed
2603:1010:100::/48 - Removed
2603:1010:101:0:1000::/68 - Removed
2603:1010:101:0:100::/72 - Removed
2603:1010:101:0:10::/76 - Removed
2603:1010:101:0:1::/80 - Removed
2603:1010:101:0:2000::/67
- Removed
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AzureCloud.belgiumcentralChanged tag · publication 423 → 424
Addresses+262 IPv4 addresses and 2 IPv6 rangesnone dropped
Prefixes as published+5
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Added
20.20.121.248/30new -
Added
20.20.121.252/31new -
Added
57.171.64.0/24new -
Added
2603:1061:1016:f4::/63new -
Added
2603:1061:1016:f6::/64new
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Added
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AzureCloud.brazilseChanged tag · publication 423 → 424
Addresses+3 IPv6 rangesnone dropped
Prefixes+1−132
- Removed
2603:1050:403:0:1000::/68 - Removed
2603:1050:403:0:100::/72 - Removed
2603:1050:403:0:10::/76 - Removed
2603:1050:403:0:1::/80 - Removed
2603:1050:403:0:2000::/67 - Removed
2603:1050:403:0:200::/71
- Removed
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AzureCloud.brazilsouthChanged tag · publication 423 → 424
Addresses+272 IPv4 addresses and 3 IPv6 rangesnone dropped
Prefixes+3−134
- Removed
2603:1050:6:1000::/52 - Removed
2603:1050:6:100::/56 - Removed
2603:1050:6:10::/60 - Removed
2603:1050:6:1:0:1000::/84 - Removed
2603:1050:6:1:0:100::/88 - Removed
2603:1050:6:1:0:10::/92
- Removed
Services
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