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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 in publication 423

Publication 423 · 3321 tags · checked 25 Oct 16:50 UTC · next today 16:50 UTC
  1. AzureCloud.westus2Changed tag · publication 422 → 423

    Addresses+646 IPv4 addressesnone dropped

    Prefixes+5−5
    • Removed 57.157.72.0/24
    • Removed 57.157.73.0/25
    • Removed 57.157.73.128/26
    • Removed 57.157.73.192/30
    • Removed 57.157.73.196/31
    • Added 20.152.128.0/23

    Full diff · 10 published values

1 tag

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

Service not named · westus2 · 397 IPv4, 55 IPv6 · tag revision 154 · used by API, NSG · last changed 21 Oct

  • 104.44.89.128/27
  • 104.44.89.192/27
  • 104.44.95.0/28
  • 128.85.0.0/17
  • 13.104.129.64/26
  • 13.104.145.0/26
  • 13.104.208.192/26
  • 13.104.213.0/25
  • 13.104.220.0/25
  • 13.105.101.176/28
  • 13.105.104.240/28
  • 13.105.105.32/27

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 26 Oct 03:28 UTC · 271 of 271 readable · 268 fully read · documentation 464/464 current