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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. 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

1 tag

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

Service not named · southcentralus2 · 28 IPv4, 14 IPv6 · tag revision 23 · used by API, NSG · last changed 7 Oct

  • 135.130.88.0/22
  • 20.143.236.0/23
  • 20.152.30.0/23
  • 20.153.100.0/23
  • 20.153.37.0/24
  • 20.20.47.128/27
  • 20.20.72.0/25
  • 20.20.72.128/26
  • 20.20.72.192/27
  • 20.20.72.224/28
  • 20.20.72.240/30
  • 20.20.72.244/31
  • 20.201.166.0/24
  • 20.231.136.0/27
  • 20.33.220.0/24
  • 20.38.29.0/24
  • 209.199.27.16/28
  • 209.199.27.192/26
  • 209.199.28.0/26
  • 2603:1030:1101::/48
  • 2603:1030:1102::/47
  • 2603:1030:1104::/48
  • 2603:1030:1105::/48
  • 2603:1036:3000:220::/59
  • 2603:1037:1:220::/59
  • 2603:1061:1012:40::/59
  • 2603:1061:1012:60::/60
  • 2603:1061:1012:70::/63
  • 2603:1061:1012:72::/64
  • 2603:1061:1012::/58
  • 2603:1061:1312:4c00::/54
  • 2603:1061:1747::/63
  • 2603:1063:2200:3c::/64
  • 48.216.0.0/17
  • 48.219.0.0/18
  • 48.219.128.0/20
  • 48.219.144.0/21
  • 52.106.121.96/27
  • 52.122.245.0/24
  • 57.150.240.0/23
  • 57.150.88.0/23
  • 57.150.92.0/24

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