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 426
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.SaudiArabiaEastAdded tag · publication 425 → 426
Addresses+4 IPv4 addresses and 2 IPv6 rangesnone dropped
Prefixes as published+3
-
Added
48.197.94.96/30new -
Added
2603:1040:1a02:3::698/125new -
Added
2603:1040:1a02:400::18/125new
ID: absent → ActionGroup.SaudiArabiaEast; Region: absent → saudiarabiaeast; Region ID: absent → 107; Service: absent → ActionGroup; Platform: absent → Azure; Network features: absent →
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Added
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ApiManagement.SaudiArabiaEastAdded tag · publication 425 → 426
Addresses+16 IPv4 addresses and 1 IPv6 rangenone dropped
Prefixes as published+2
-
Added
48.197.78.16/28new -
Added
2603:1040:1a02::740/124new
ID: absent → ApiManagement.SaudiArabiaEast; Region: absent → saudiarabiaeast; Region ID: absent → 107; Service: absent → AzureApiManagement; Platform: absent → Azure; Network features: absent → API, FW, NSG, UDR
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Added
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AppService.SaudiArabiaEastAdded tag · publication 425 → 426
Addresses+256 IPv4 addresses and 1 IPv6 rangenone dropped
Prefixes as published+2
-
Added
48.197.85.0/24new -
Added
2603:1040:1a02:2::/120new
ID: absent → AppService.SaudiArabiaEast; Region: absent → saudiarabiaeast; Region ID: absent → 107; Service: absent → AzureAppService; Platform: absent → Azure; Network features: absent → API, FW, NSG, UDR
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Added
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AppServiceManagement.SaudiArabiaEastAdded tag · publication 425 → 426
Addresses+64 IPv4 addresses and 1 IPv6 rangenone dropped
Prefixes as published+2
-
Added
48.197.86.192/26new -
Added
2603:1040:1a02:2::3c0/122new
ID: absent → AppServiceManagement.SaudiArabiaEast; Region: absent → saudiarabiaeast; Region ID: absent → 107; Service: absent → AzureAppServiceManagement; Platform: absent → Azure; Network features: absent → NSG
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Added
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AzureArcInfrastructure.SaudiArabiaEastAdded tag · publication 425 → 426
Addresses+25 IPv4 addresses and 3 IPv6 rangesnone dropped
Prefixes+7
- Added
2603:1040:1a02:2::380/124 - Added
2603:1040:1a02:7::1cf/128 - Added
2603:1040:1a02:7::3bc/126 - Added
48.197.151.176/28 - Added
48.197.153.169/32 - Added
48.197.157.196/30
Full diff · 7 published values
ID: absent → AzureArcInfrastructure.SaudiArabiaEast; Region: absent → saudiarabiaeast; Region ID: absent → 107; Service: absent → AzureArcInfrastructure; Platform: absent → Azure; Network features: absent →
- Added
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AzureAttestation.SaudiArabiaEastAdded tag · publication 425 → 426
Addresses+28 IPv4 addresses and 4 IPv6 rangesnone dropped
Prefixes+9
- Added
2603:1040:1a02:5::6d0/124 - Added
2603:1040:1a02:7::394/126 - Added
2603:1040:1a02:7::3a0/125 - Added
2603:1040:1a02::760/124 - Added
48.197.100.72/29 - Added
48.197.100.80/30
Full diff · 9 published values
ID: absent → AzureAttestation.SaudiArabiaEast; Region: absent → saudiarabiaeast; Region ID: absent → 107; Service: absent → AzureAttestation; Platform: absent → Azure; Network features: absent →
- Added
-
AzureBackup.SaudiArabiaEastAdded tag · publication 425 → 426
Addresses+80 IPv4 addresses and 1 IPv6 rangenone dropped
Prefixes as published+3
-
Added
48.197.78.80/28new -
Added
48.197.78.128/26new -
Added
2603:1040:1a02:1::/121new
ID: absent → AzureBackup.SaudiArabiaEast; Region: absent → saudiarabiaeast; Region ID: absent → 107; Service: absent → AzureBackup; Platform: absent → Azure; Network features: absent →
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Added
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AzureBotService.SaudiArabiaEastAdded tag · publication 425 → 426
Addresses+4 IPv4 addresses and 1 IPv6 rangenone dropped
Prefixes as published+2
-
Added
48.197.72.16/30new -
Added
2603:1040:1a02::20/123new
ID: absent → AzureBotService.SaudiArabiaEast; Region: absent → saudiarabiaeast; Region ID: absent → 107; Service: absent → AzureBotService; Platform: absent → Azure; Network features: absent →
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Added
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AzureCloudChanged tag · publication 425 → 426
Addresses+5,440 IPv4 addresses and 1 IPv6 rangenone dropped
Prefixes+12−51
- Removed
2603:1036:90c:8::/62 - Removed
2603:1036:90c::/61 - Removed
2603:1036:90c:c::/63 - Removed
2603:1036:90c:e::/64 - Removed
40.98.4.0/26 - Removed
52.112.112.0/21
- Removed
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AzureCloud.australiaeastChanged tag · publication 425 → 426
Addresses+6 IPv4 addressesnone dropped
Prefixes+2−5
- Removed
40.120.179.0/27 - Removed
40.120.179.32/28 - Removed
40.120.179.48/29 - Removed
40.120.179.56/30 - Removed
40.120.179.60/31 - Added
40.120.179.0/26
- Removed
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AzureCloud.australiasoutheastChanged tag · publication 425 → 426
Addresses+1,024 IPv4 addressesnone dropped
Prefixes as published+4
-
Added
52.114.102.0/24new -
Added
52.114.125.0/24new -
Added
52.114.176.0/24new -
Added
52.114.178.0/24new
-
Added
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AzureCloud.brazilsouthChanged tag · publication 425 → 426
Addresses+512 IPv4 addressesnone dropped
Prefixes as published+2
-
Added
52.113.97.0/24new -
Added
52.113.99.0/24new
-
Added
-
AzureCloud.centralfranceChanged tag · publication 425 → 426
Addresses+2,048 IPv4 addressesnone dropped
Prefixes+8
- Added
52.112.121.0/24 - Added
52.112.230.0/24 - Added
52.113.100.0/24 - Added
52.113.104.0/24 - Added
52.113.13.0/24 - Added
52.113.15.0/24
- Added
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AzureCloud.centralusChanged tag · publication 425 → 426
Addresses+256 IPv4 addressesnone dropped
Prefixes as published+1
-
Added
52.114.190.0/24new
-
Added
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AzureCloud.centraluseuapChanged tag · publication 425 → 426
Addresses+2 IPv4 addresses and 1 IPv6 rangenone dropped
Prefixes as published+2
-
Added
57.157.45.76/31new -
Added
2603:1030:9:8bc::/64new
-
Added
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AzureCloud.eastusChanged tag · publication 425 → 426
Addresses+512 IPv4 addressesnone dropped
Prefixes as published+1
-
Added
57.163.100.0/23new
-
Added
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AzureCloud.eastus2Changed tag · publication 425 → 426
Addresses+256 IPv4 addressesnone dropped
Prefixes as published+1
-
Added
52.114.204.0/24new
-
Added
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AzureCloud.eastus3Changed tag · publication 425 → 426
Addresses+46 IPv4 addresses and 5 IPv6 rangesnone dropped
Prefixes+6−9
- Removed
2603:1061:101a:100::/58 - Removed
2603:1061:101a:140::/59 - Removed
2603:1061:101a:160::/60 - Removed
2603:1061:101a:170::/63 - Removed
57.157.26.0/25 - Removed
57.157.26.128/26
- Removed
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AzureCloud.japaneastChanged tag · publication 425 → 426
Addresses+256 IPv4 addressesnone dropped
Prefixes as published+1
-
Added
52.114.188.0/24new
-
Added
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AzureCloud.malaysiawestChanged tag · publication 425 → 426
Addresses+6 IPv4 addresses and 2 IPv6 rangesnone dropped
Prefixes as published+4
-
Added
40.120.170.56/30new -
Added
40.120.170.60/31new -
Added
2603:1061:100d:114::/63new -
Added
2603:1061:100d:116::/64new
-
Added
Services
Pick one for its tags, prefixes and lists; sort by any columnMicrosoft source JSON · Service-tag documentation · JSON of this selection