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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.

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Observed changes

Publication 421 · 3321 tags · checked 8 Oct 08:35 UTC · next 08:35 UTC
  1. AzureCloudChanged tag · publication 420 → 421

    Addresses+512 IPv4 addresses and 7 IPv6 rangesnone dropped

    3 wider prefixes replace 7 prefixes they still cover; 6 prefixes are new.

    Prefixes as published+9−7
    • Added 52.112.36.0/22 replaces52.112.37.0/2452.112.38.0/23· new52.112.36.0/24
    • Added 52.112.48.0/20 replaces52.112.48.0/2252.112.53.0/2452.112.54.0/2352.112.56.0/21· new52.112.52.0/24
    • Added 2603:1030:1008:4::/63 replaces2603:1030:1008:4::/64· new2603:1030:1008:5::/64
    • Added 2603:1030:1008:6::/64 new
    • Added 2603:104c:0:200::/55 new
    • Added 2603:1063:4d::/56 new
    • Added 2603:1063:63a::/56 new
    • Added 2603:1063:701::/56 new
    • Added 2603:1063:734:100::/64 new
  2. AzureCloud.australiaeastChanged tag · publication 420 → 421

    Addresses+514 IPv4 addressesnone dropped

    1 wider prefix replaces 8 prefixes it still covers; 1 prefix is new.

    Prefixes as published+2−8
    • Added 40.120.176.0/23 replaces40.120.176.0/2440.120.177.0/2640.120.177.64/2840.120.177.80/2940.120.177.88/3040.120.177.94/3140.120.177.96/2740.120.177.128/25· new40.120.177.92/31
    • Added 57.163.90.0/23 new
  3. AzureCloud.belgiumcentralChanged tag · publication 420 → 421

    Addresses+4 IPv4 addresses and 2 IPv6 rangesnone dropped

    Prefixes as published+3
    • Added 20.20.121.240/30 new
    • Added 2603:1061:1016:f0::/63 new
    • Added 2603:1063:63a::/56 new
  4. AzureCloud.canadaeastChanged tag · publication 420 → 421

    Addresses+768 IPv4 addresses and 2 IPv6 rangesnone dropped

    1 wider prefix replaces 1 prefix it still covers; 4 prefixes are new.

    Prefixes as published+5−1
    • Added 2603:1030:1008:4::/63 replaces2603:1030:1008:4::/64· new2603:1030:1008:5::/64
    • Added 48.208.96.0/24 new
    • Added 48.208.98.0/24 new
    • Added 48.208.100.0/24 new
    • Added 2603:1030:1008:6::/64 new
  5. AzureCloud.centralindiaChanged tag · publication 420 → 421

    Addresses+14 IPv4 addresses and 1 IPv6 rangenone dropped

    Prefixes as published+4
    • Added 20.20.85.224/29 new
    • Added 20.20.85.232/30 new
    • Added 20.20.85.236/31 new
    • Added 2603:104c:0:200::/55 new
  6. AzureCloud.centralusChanged tag · publication 420 → 421

    Addresses+4 IPv4 addresses and 2 IPv6 rangesnone dropped

    3 wider prefixes replace 7 prefixes they still cover; 1 prefix is new.

    Prefixes as published+4−7
    • Added 40.123.169.160/27 replaces40.123.169.160/2840.123.169.176/3140.123.169.180/3040.123.169.184/29· new40.123.169.178/31
    • Added 40.123.170.88/29 replaces40.123.170.88/3040.123.170.92/31· new40.123.170.94/31
    • Added 2603:1030:9:33c::/63 replaces2603:1030:9:33c::/64· new2603:1030:9:33d::/64
    • Added 2603:1030:9:33e::/64 new
  7. AzureCloud.centraluseuapChanged tag · publication 420 → 421

    Addresses+1 IPv6 rangenone dropped

    Prefixes as published+1
    • Added 2603:1063:734:100::/64 new
  8. AzureCloud.eastasiaChanged tag · publication 420 → 421

    Addresses+32,768 IPv4 addressesnone dropped

    Prefixes as published+1
    • Added 172.145.0.0/17 new
  9. AzureCloud.eastusChanged tag · publication 420 → 421

    Addresses+32,768 IPv4 addressesnone dropped

    Prefixes as published+1
    • Added 172.143.0.0/17 new
  10. AzureCloud.eastus2Changed tag · publication 420 → 421

    Addresses+32,774 IPv4 addresses and 2 IPv6 rangesnone dropped

    1 wider prefix replaces 2 prefixes it still covers; 3 prefixes are new.

    Prefixes as published+4−2
    • Added 2603:1030:401:b20::/61 replaces2603:1030:401:b20::/622603:1030:401:b24::/64· new2603:1030:401:b25::/642603:1030:401:b26::/63
    • Added 57.157.50.120/30 new
    • Added 57.157.50.124/31 new
    • Added 172.139.128.0/17 new
  11. AzureCloud.eastus3Changed tag · publication 420 → 421

    Addresses+32,950 IPv4 addresses and 9 IPv6 rangesnone dropped

    2 wider prefixes replace 10 prefixes they still cover; 8 prefixes are new.

    Prefixes as published+10−10
    • Added 57.157.24.0/23 replaces57.157.24.0/2457.157.25.0/2557.157.25.128/2657.157.25.192/2957.157.25.200/30· new57.157.25.204/3057.157.25.208/2857.157.25.224/27
    • Added 2603:1061:101a::/56 replaces2603:1061:101a::/572603:1061:101a:80::/582603:1061:101a:c0::/592603:1061:101a:e0::/632603:1061:101a:e2::/64· new2603:1061:101a:e3::/642603:1061:101a:e4::/622603:1061:101a:e8::/612603:1061:101a:f0::/60
    • Added 57.157.26.0/25 new
    • Added 57.157.26.128/31 new
    • Added 172.140.0.0/17 new
    • Added 2603:1061:101a:100::/59 new
    • Added 2603:1061:101a:120::/60 new
    • Added 2603:1061:101a:130::/61 new
    • Added 2603:1061:101a:138::/62 new
    • Added 2603:1061:101a:13c::/63 new
  12. AzureCloud.germanywcChanged tag · publication 420 → 421

    Addresses+6 IPv4 addressesnone dropped

    1 wider prefix replaces 1 prefix it still covers.

    Prefixes as published+1−1
    • Added 57.157.61.80/29 replaces57.157.61.80/31· new57.157.61.82/3157.157.61.84/30
  13. AzureCloud.indiasouthcentralChanged tag · publication 420 → 421

    Addresses+44 IPv4 addresses and 5 IPv6 rangesnone dropped

    2 wider prefixes replace 8 prefixes they still cover; 5 prefixes are new.

    Prefixes as published+7−8
    • Added 57.157.93.0/25 replaces57.157.93.0/2657.157.93.64/2757.157.93.96/2957.157.93.104/31· new57.157.93.106/3157.157.93.108/3057.157.93.112/28
    • Added 2603:1061:101b:80::/58 replaces2603:1061:101b:80::/592603:1061:101b:a0::/602603:1061:101b:b0::/632603:1061:101b:b2::/64· new2603:1061:101b:b3::/642603:1061:101b:b4::/622603:1061:101b:b8::/61
    • Added 57.157.93.128/28 new
    • Added 57.157.93.144/30 new
    • Added 57.157.93.148/31 new
    • Added 2603:1061:101b:c0::/61 new
    • Added 2603:1061:101b:c8::/64 new
  14. AzureCloud.israelcentralChanged tag · publication 420 → 421

    Addresses+48 IPv4 addresses and 6 IPv6 rangesnone dropped

    2 wider prefixes replace 12 prefixes they still cover; 6 prefixes are new.

    Prefixes as published+8−12
    • Added 20.20.104.0/24 replaces20.20.104.0/2520.20.104.128/2620.20.104.192/2720.20.104.224/2820.20.104.240/3020.20.104.244/31· new20.20.104.246/3120.20.104.248/29
    • Added 2603:1061:1007::/56 replaces2603:1061:1007::/572603:1061:1007:80::/582603:1061:1007:c0::/592603:1061:1007:e0::/602603:1061:1007:f0::/632603:1061:1007:f2::/64· new2603:1061:1007:f3::/642603:1061:1007:f4::/622603:1061:1007:f8::/61
    • Added 40.123.137.0/27 new
    • Added 40.123.137.32/30 new
    • Added 40.123.137.36/31 new
    • Added 2603:1061:1007:100::/61 new
    • Added 2603:1061:1007:108::/63 new
    • Added 2603:1061:1007:10a::/64 new
  15. AzureCloud.malaysiawestChanged tag · publication 420 → 421

    Addresses+1 IPv6 rangenone dropped

    Prefixes as published+1
    • Added 2603:1063:4d::/56 new
  16. AzureCloud.newzealandnorthChanged tag · publication 420 → 421

    Addresses+256 IPv4 addresses and 1 IPv6 rangenone dropped

    Prefixes as published+2
    • Added 48.208.103.0/24 new
    • Added 2603:1063:701::/56 new
  17. AzureCloud.northcentralusChanged tag · publication 420 → 421

    Addresses+4 IPv4 addressesnone dropped

    1 wider prefix replaces 2 prefixes it still covers; 1 prefix is new.

    Prefixes as published+2−2
    • Added 57.157.67.96/29 replaces57.157.67.96/3057.157.67.100/31· new57.157.67.102/31
    • Added 57.157.67.104/31 new
  18. AzureCloud.polandcentralChanged tag · publication 420 → 421

    Addresses+812 IPv4 addresses and 3 IPv6 rangesnone dropped

    2 wider prefixes replace 6 prefixes they still cover; 6 prefixes are new.

    Prefixes as published+8−6
    • Added 40.123.139.0/25 replaces40.123.139.0/2640.123.139.64/2740.123.139.96/29· new40.123.139.104/2940.123.139.112/28
    • Added 2603:1061:1006:180::/58 replaces2603:1061:1006:180::/592603:1061:1006:1a0::/612603:1061:1006:1a8::/62· new2603:1061:1006:1ac::/622603:1061:1006:1b0::/60
    • Added 40.123.139.128/28 new
    • Added 40.123.139.144/30 new
    • Added 48.208.95.0/24 new
    • Added 48.208.97.0/24 new
    • Added 48.208.99.0/24 new
    • Added 2603:1061:1006:1c0::/63 new
  19. AzureCloud.southcentralusChanged tag · publication 420 → 421

    Addresses+2 IPv4 addresses and 1 IPv6 rangenone dropped

    2 wider prefixes replace 5 prefixes they still cover.

    Prefixes as published+2−5
    • Added 40.123.164.160/28 replaces40.123.164.160/2940.123.164.168/3040.123.164.174/31· new40.123.164.172/31
    • Added 2603:1030:804:2e0::/62 replaces2603:1030:804:2e0::/632603:1030:804:2e2::/64· new2603:1030:804:2e3::/64
  20. AzureCloud.southcentralus2Changed tag · publication 420 → 421

    Addresses+4 IPv4 addresses and 2 IPv6 rangesnone dropped

    2 wider prefixes replace 2 prefixes they still cover; 2 prefixes are new.

    Prefixes as published+4−2
    • Added 20.20.72.240/30 replaces20.20.72.240/31· new20.20.72.242/31
    • Added 2603:1061:1012:70::/63 replaces2603:1061:1012:70::/64· new2603:1061:1012:71::/64
    • Added 20.20.72.244/31 new
    • Added 2603:1061:1012:72::/64 new
  21. AzureCloud.southeastusChanged tag · publication 420 → 421

    Addresses+2 IPv4 addresses and 1 IPv6 rangenone dropped

    Prefixes as published+2
    • Added 20.20.68.100/31 new
    • Added 2603:1061:1011:2a::/64 new
  22. AzureCloud.southwestusChanged tag · publication 420 → 421

    Addresses+1,024 IPv4 addressesnone dropped

    Prefixes as published+2
    • Added 57.163.62.0/23 new
    • Added 57.163.88.0/23 new
  23. AzureCloud.spaincentralChanged tag · publication 420 → 421

    Addresses+18 IPv4 addresses and 4 IPv6 rangesnone dropped

    2 wider prefixes replace 7 prefixes they still cover; 6 prefixes are new.

    Prefixes as published+8−7
    • Added 40.120.146.128/28 replaces40.120.146.128/2940.120.146.136/30· new40.120.146.140/30
    • Added 2603:1061:1008:100::/58 replaces2603:1061:1008:100::/592603:1061:1008:120::/602603:1061:1008:130::/612603:1061:1008:138::/622603:1061:1008:13c::/63· new2603:1061:1008:13e::/63
    • Added 40.120.146.144/29 new
    • Added 40.120.146.152/30 new
    • Added 40.120.146.156/31 new
    • Added 2603:1061:1008:140::/62 new
    • Added 2603:1061:1008:144::/63 new
    • Added 2603:1061:1008:146::/64 new
  24. AzureCloud.swedencentralChanged tag · publication 420 → 421

    Addresses+32,880 IPv4 addressesnone dropped

    1 wider prefix replaces 6 prefixes it still covers; 3 prefixes are new.

    Prefixes as published+4−6
    • Added 57.157.68.0/22 replaces57.157.68.0/2357.157.70.0/2457.157.71.0/2557.157.71.128/2657.157.71.192/2757.157.71.224/28· new57.157.71.240/28
    • Added 57.157.188.0/26 new
    • Added 57.157.188.64/27 new
    • Added 172.141.0.0/17 new
  25. AzureCloud.switzerlandnChanged tag · publication 420 → 421

    Addresses+2 IPv4 addressesnone dropped

    Prefixes as published+1
    • Added 57.157.156.52/31 new
  26. AzureCloud.uksouthChanged tag · publication 420 → 421

    Addresses+32,812 IPv4 addressesnone dropped

    1 wider prefix replaces 6 prefixes it still covers; 4 prefixes are new.

    Prefixes as published+5−6
    • Added 57.157.40.0/24 replaces57.157.40.0/2557.157.40.128/2657.157.40.192/2757.157.40.224/2857.157.40.240/2957.157.40.248/31· new57.157.40.250/3157.157.40.252/30
    • Added 57.157.41.0/27 new
    • Added 57.157.41.32/30 new
    • Added 57.157.41.36/31 new
    • Added 172.144.0.0/17 new
  27. AzureCloud.usstageeChanged tag · publication 420 → 421

    Addresses+1 IPv4 addressnone dropped

    Prefixes as published+1
    • Added 40.81.97.10/32 new
  28. AzureCloud.westcentralusChanged tag · publication 420 → 421

    Addresses+626 IPv4 addressesnone dropped

    1 wider prefix replaces 3 prefixes it still covers; 4 prefixes are new.

    Prefixes as published+5−3
    • Added 57.157.80.0/23 replaces57.157.80.0/2457.157.81.0/2557.157.81.128/27· new57.157.81.160/2757.157.81.192/26
    • Added 52.112.36.0/24 new
    • Added 52.112.52.0/24 new
    • Added 57.157.82.0/28 new
    • Added 57.157.82.16/31 new
  29. AzureCloud.westeuropeChanged tag · publication 420 → 421

    Addresses+32,768 IPv4 addressesnone dropped

    1 wider prefix replaces 1 prefix it still covers.

    Prefixes as published+1−1
    • Added 172.138.0.0/16 replaces172.138.0.0/17· new172.138.128.0/17
  30. AzureCloud.westus2Changed tag · publication 420 → 421

    Addresses+33,064 IPv4 addressesnone dropped

    1 wider prefix replaces 3 prefixes it still covers; 2 prefixes are new.

    Prefixes as published+3−3
    • Added 57.157.73.0/25 replaces57.157.73.0/2657.157.73.64/2857.157.73.80/29· new57.157.73.88/2957.157.73.96/27
    • Added 48.208.102.0/24 new
    • Added 172.140.128.0/17 new
  31. AzureFrontDoor.BackendChanged tag · publication 420 → 421

    Addresses+8 IPv4 addressesnone dropped

    Prefixes as published+1
    • Added 74.152.14.160/29 new
  32. AzureFrontDoor.FrontendChanged tag · publication 420 → 421

    Addresses+4 IPv4 addressesnone dropped

    Prefixes as published+1
    • Added 172.192.235.160/30 new

80 tags

All of them as one list: IPv4 · IPv6 · both
TagRegionIPv4IPv6Last changeLists
AzureCloud global 90613017 Octlist
AzureCloud.australiacentral australiacentral 5123—list
AzureCloud.australiacentral2 australiacentral2 3621—list
AzureCloud.australiaeast australiaeast 206487 Octlist
AzureCloud.australiasoutheast australiasoutheast 14048—list
AzureCloud.austriaeast austriaeast 5234—list
AzureCloud.belgiumcentral belgiumcentral 45207 Octlist
AzureCloud.brazilne brazilne 13—list
AzureCloud.brazilse brazilse 6141—list
AzureCloud.brazilsouth brazilsouth 16544—list
AzureCloud.canadacentral canadacentral 14046—list
AzureCloud.canadaeast canadaeast 93477 Octlist
AzureCloud.centralfrance centralfrance 19046—list
AzureCloud.centralindia centralindia 182467 Octlist
AzureCloud.centralus centralus 6652687 Octlist
AzureCloud.centraluseuap centraluseuap 1661097 Octlist
AzureCloud.chilec chilec 5338—list
AzureCloud.denmarkeast denmarkeast 4531—list
AzureCloud.eastasia eastasia 205397 Octlist
AzureCloud.eastus eastus 559637 Octlist
AzureCloud.eastus2 eastus2 10134827 Octlist
AzureCloud.eastus2euap eastus2euap 349244—list
AzureCloud.eastus3 eastus3 44207 Octlist
AzureCloud.germanyn germanyn 6540—list
AzureCloud.germanywc germanywc 135457 Octlist
AzureCloud.indiasouthcentral indiasouthcentral 40177 Octlist
AzureCloud.indonesiacentral indonesiacentral 6235—list
AzureCloud.israelcentral israelcentral 67467 Octlist
AzureCloud.israelnorthwest israelnorthwest 3620—list
AzureCloud.italynorth italynorth 9250—list
AzureCloud.japaneast japaneast 23146—list
AzureCloud.japanwest japanwest 18543—list
AzureCloud.jioindiacentral jioindiacentral 3313—list
AzureCloud.jioindiawest jioindiawest 3814—list
AzureCloud.koreacentral koreacentral 13548—list
AzureCloud.koreasouth koreasouth 7243—list
AzureCloud.malaysiasouth malaysiasouth 8847—list
AzureCloud.malaysiawest malaysiawest 61347 Octlist
AzureCloud.mexicocentral mexicocentral 6644—list
AzureCloud.newzealandnorth newzealandnorth 67487 Octlist
AzureCloud.northcentralus northcentralus 300477 Octlist
AzureCloud.northeastus5 northeastus5 2611—list
AzureCloud.northeurope northeurope 41447—list
AzureCloud.northeurope2 northeurope2 37—list
AzureCloud.norwaye norwaye 8242—list
AzureCloud.norwayw norwayw 5340—list
AzureCloud.polandcentral polandcentral 78447 Octlist
AzureCloud.qatarcentral qatarcentral 6140—list
AzureCloud.southafricanorth southafricanorth 11741—list
AzureCloud.southafricawest southafricawest 5839—list
AzureCloud.southcentralus southcentralus 4882087 Octlist
AzureCloud.southcentralus2 southcentralus2 28147 Octlist
AzureCloud.southeastasia southeastasia 22250—list
AzureCloud.southeastus southeastus 25147 Octlist
AzureCloud.southeastus3 southeastus3 2813—list
AzureCloud.southeastus5 southeastus5 2913—list
AzureCloud.southfrance southfrance 6642—list
AzureCloud.southindia southindia 9944—list
AzureCloud.southwestus southwestus 28137 Octlist
AzureCloud.spaincentral spaincentral 70497 Octlist
AzureCloud.swedencentral swedencentral 160457 Octlist
AzureCloud.swedensouth swedensouth 4937—list
AzureCloud.switzerlandn switzerlandn 107467 Octlist
AzureCloud.switzerlandw switzerlandw 6640—list
AzureCloud.taiwannorth taiwannorth 5938—list
AzureCloud.taiwannorthwest taiwannorthwest 4837—list
AzureCloud.uaecentral uaecentral 6838—list
AzureCloud.uaenorth uaenorth 11240—list
AzureCloud.uksouth uksouth 202447 Octlist
AzureCloud.ukwest ukwest 10842—list
AzureCloud.usstagec usstagec 4636—list
AzureCloud.usstagee usstagee 53327 Octlist
AzureCloud.westcentralus westcentralus 188507 Octlist
AzureCloud.westeurope westeurope 488497 Octlist
AzureCloud.westindia westindia 6939—list
AzureCloud.westus westus 43359—list
AzureCloud.westus2 westus2 394557 Octlist
AzureCloud.westus3 westus3 18944—list
AzureFrontDoor.Backend global 157927 Octlist
AzureFrontDoor.Frontend global 1261037 Octlist

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

ChangeIntel

An IT change radar: releases, security, known issues, retirements, documentation changes, and service status from public sources. Every item links to supporting evidence; dates and statuses can change after they are read.

Sources read 9 Oct 02:37 UTC · 215 of 216 readable · documentation 387/387 current

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