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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 421

Publication 421 · 3321 tags · checked 8 Oct 08:35 UTC · next 08:35 UTC
  1. 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

1 tag

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

Service not named · westus2 · 394 IPv4, 55 IPv6 · tag revision 152 · used by API, NSG · last changed 7 Oct

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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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