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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AzureCloud.jioindiawestChanged tag · publication 423 → 424
Addresses+1 IPv6 rangenone dropped
Prefixes+1−74
- Removed
2603:1040:d04:0:1000::/68 - Removed
2603:1040:d04:0:100::/72 - Removed
2603:1040:d04:0:10::/76 - Removed
2603:1040:d04:0:1::/80 - Removed
2603:1040:d04:0:2000::/67 - Removed
2603:1040:d04:0:200::/71
- Removed
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AzureCloud.koreacentralChanged tag · publication 423 → 424
Addresses+282 IPv4 addresses and 2 IPv6 rangesnone dropped
Prefixes+6−134
- Removed
2603:1040:f05:1000::/52 - Removed
2603:1040:f05:100::/56 - Removed
2603:1040:f05:10::/60 - Removed
2603:1040:f05:1:0:1000::/84 - Removed
2603:1040:f05:1:0:100::/88 - Removed
2603:1040:f05:1:0:10::/92
- Removed
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AzureCloud.koreasouthChanged tag · publication 423 → 424
Addresses+2 IPv6 rangesnone dropped
Prefixes+1−131
- Removed
2603:1040:e05:1000::/52 - Removed
2603:1040:e05:100::/56 - Removed
2603:1040:e05:10::/60 - Removed
2603:1040:e05:1:0:1000::/84 - Removed
2603:1040:e05:1:0:100::/88 - Removed
2603:1040:e05:1:0:10::/92
- Removed
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AzureCloud.malaysiasouthChanged tag · publication 423 → 424
Addresses+2 IPv6 rangesnone dropped
Prefixes+1−131
- Removed
2603:1040:1502::/48 - Removed
2603:1040:1503:0:1000::/68 - Removed
2603:1040:1503:0:100::/72 - Removed
2603:1040:1503:0:10::/76 - Removed
2603:1040:1503:0:1::/80 - Removed
2603:1040:1503:0:2000::/67
- Removed
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AzureCloud.malaysiawestChanged tag · publication 423 → 424
Addresses+4 IPv4 addresses and 4 IPv6 rangesnone dropped
Prefixes+3−134
- Removed
2603:1040:1602:0:1000::/68 - Removed
2603:1040:1602:0:100::/72 - Removed
2603:1040:1602:0:10::/76 - Removed
2603:1040:1602:0:1::/80 - Removed
2603:1040:1602:0:2000::/67 - Removed
2603:1040:1602:0:200::/71
- Removed
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AzureCloud.mexicocentralChanged tag · publication 423 → 424
Addresses+2 IPv6 rangesnone dropped
Prefixes+1−131
- Removed
2603:1030:702:0:1000::/68 - Removed
2603:1030:702:0:100::/72 - Removed
2603:1030:702:0:10::/76 - Removed
2603:1030:702:0:1::/80 - Removed
2603:1030:702:0:2000::/67 - Removed
2603:1030:702:0:200::/71
- Removed
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AzureCloud.northcentralusChanged tag · publication 423 → 424
Addresses+512 IPv4 addressesnone dropped
Prefixes as published+2
-
Added
57.171.101.0/24new -
Added
57.171.112.0/24new
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Added
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AzureCloud.northeastus5Changed tag · publication 423 → 424
Addresses+2 IPv4 addresses and 1 IPv6 rangenone dropped
Prefixes as published+2
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Added
57.157.97.24/31new -
Added
2603:1061:101c:86::/64new
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Added
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AzureCloud.northeuropeChanged tag · publication 423 → 424
Addresses+33,098 IPv4 addresses and 2 IPv6 rangesnone dropped
Prefixes+5−161
- Removed
134.149.0.0/21 - Removed
134.149.10.0/27 - Removed
134.149.10.128/26 - Removed
134.149.10.192/27 - Removed
134.149.10.240/28 - Removed
134.149.10.32/28
- Removed
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AzureCloud.norwayeChanged tag · publication 423 → 424
Addresses+2 IPv6 rangesnone dropped
Prefixes+1−133
- Removed
2603:1020:e04:1000::/52 - Removed
2603:1020:e04:100::/56 - Removed
2603:1020:e04:10::/60 - Removed
2603:1020:e04:1:0:1000::/84 - Removed
2603:1020:e04:1:0:100::/88 - Removed
2603:1020:e04:1:0:10::/92
- Removed
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AzureCloud.norwaywChanged tag · publication 423 → 424
Addresses+3 IPv6 rangesnone dropped
Prefixes+1−133
- Removed
2603:1020:f04:0:1000::/68 - Removed
2603:1020:f04:0:100::/72 - Removed
2603:1020:f04:0:10::/76 - Removed
2603:1020:f04:0:1::/80 - Removed
2603:1020:f04:0:2000::/67 - Removed
2603:1020:f04:0:200::/71
- Removed
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AzureCloud.polandcentralChanged tag · publication 423 → 424
Addresses+256 IPv4 addresses and 3 IPv6 rangesnone dropped
Prefixes+2−133
- Removed
2603:1020:1302:0:1000::/68 - Removed
2603:1020:1302:0:100::/72 - Removed
2603:1020:1302:0:10::/76 - Removed
2603:1020:1302:0:1::/80 - Removed
2603:1020:1302:0:2000::/67 - Removed
2603:1020:1302:0:200::/71
- Removed
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AzureCloud.qatarcentralChanged tag · publication 423 → 424
Addresses+3 IPv6 rangesnone dropped
Prefixes+1−134
- Removed
2603:1040:1002:0:1000::/68 - Removed
2603:1040:1002:0:100::/72 - Removed
2603:1040:1002:0:10::/76 - Removed
2603:1040:1002:0:1::/80 - Removed
2603:1040:1002:0:2000::/67 - Removed
2603:1040:1002:0:200::/71
- Removed
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AzureCloud.southafricanorthChanged tag · publication 423 → 424
Addresses+256 IPv4 addresses and 2 IPv6 rangesnone dropped
Prefixes+2−132
- Removed
2603:1000:104:1000::/52 - Removed
2603:1000:104:100::/56 - Removed
2603:1000:104:10::/60 - Removed
2603:1000:104:1:0:1000::/84 - Removed
2603:1000:104:1:0:100::/88 - Removed
2603:1000:104:1:0:10::/92
- Removed
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AzureCloud.southafricawestChanged tag · publication 423 → 424
Addresses+2 IPv6 rangesnone dropped
Prefixes+1−132
- Removed
2603:1000:4:0:1000::/68 - Removed
2603:1000:4:0:100::/72 - Removed
2603:1000:4:0:10::/76 - Removed
2603:1000:4:0:1::/80 - Removed
2603:1000:4:0:2000::/67 - Removed
2603:1000:4:0:200::/71
- Removed
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AzureCloud.southcentralusChanged tag · publication 423 → 424
Addresses+2,104 IPv4 addresses and 6 IPv6 rangesnone dropped
Prefixes+16−149
- Removed
2603:1030:804:2f0::/64 - Removed
2603:1030:804:2f4::/62 - Removed
2603:1030:807:1000::/52 - Removed
2603:1030:807:100::/56 - Removed
2603:1030:807:10::/60 - Removed
2603:1030:807:1:0:1000::/84
- Removed
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AzureCloud.southeastasiaChanged tag · publication 423 → 424
Addresses+16 IPv4 addresses and 3 IPv6 rangesnone dropped
Prefixes+2−133
- Removed
2603:1040:5:1000::/52 - Removed
2603:1040:5:100::/56 - Removed
2603:1040:5:10::/60 - Removed
2603:1040:5:1:0:1000::/84 - Removed
2603:1040:5:1:0:100::/88 - Removed
2603:1040:5:1:0:10::/92
- Removed
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AzureCloud.southeastasia3Added tag · publication 423 → 424
Addresses+72,122 IPv4 addresses and 11 IPv6 rangesnone dropped
Prefixes+44
- Added
13.105.46.0/24 - Added
13.106.2.128/25 - Added
13.106.3.0/25 - Added
135.130.148.0/23 - Added
135.130.150.0/24 - Added
135.130.153.0/24
Full diff · 44 published values
ID: absent → AzureCloud.southeastasia3; Region: absent → southeastasia3; Region ID: absent → 110; Service: absent → ; Platform: absent → Azure; Network features: absent → API, NSG
- Added
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AzureCloud.southfranceChanged tag · publication 423 → 424
Addresses+3 IPv6 rangesnone dropped
Prefixes+1−189
- Removed
2603:1020:905:0:1000::/68 - Removed
2603:1020:905:0:100::/72 - Removed
2603:1020:905:0:10::/76 - Removed
2603:1020:905:0:1::/80 - Removed
2603:1020:905:0:2000::/67 - Removed
2603:1020:905:0:200::/71
- Removed
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AzureCloud.southindiaChanged tag · publication 423 → 424
Addresses+3 IPv6 rangesnone dropped
Prefixes+1−134
- Removed
2603:1040:c06:0:1000::/68 - Removed
2603:1040:c06:0:100::/72 - Removed
2603:1040:c06:0:10::/76 - Removed
2603:1040:c06:0:1::/80 - Removed
2603:1040:c06:0:2000::/67 - Removed
2603:1040:c06:0:200::/71
- Removed
Services
Pick one for its tags, prefixes and lists; sort by any columnMicrosoft source JSON · Service-tag documentation · JSON of this selection