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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 426 · 3398 tags · checked today 01:16 UTC · next 13 Nov 01:16 UTC

Most recent 6 observation dates · retained from 7 Oct 2026 to 11 Nov 2026. Choose any date in that range.

  1. AzureArcInfrastructure.SaudiArabiaEastAdded tag · publication 425 → 426

    Addresses+25 IPv4 addresses and 3 IPv6 rangesnone dropped

    Prefixes+7
    • Added 2603:1040:1a02:2::380/124
    • Added 2603:1040:1a02:7::1cf/128
    • Added 2603:1040:1a02:7::3bc/126
    • Added 48.197.151.176/28
    • Added 48.197.153.169/32
    • Added 48.197.157.196/30

    Full diff · 7 published values

    ID: absent → AzureArcInfrastructure.SaudiArabiaEast; Region: absent → saudiarabiaeast; Region ID: absent → 107; Service: absent → AzureArcInfrastructure; Platform: absent → Azure; Network features: absent →

1 tag

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

Service AzureArcInfrastructure · saudiarabiaeast · 4 IPv4, 3 IPv6 · tag revision 1 · last changed 11 Nov

  • 2603:1040:1a02:2::380/124
  • 2603:1040:1a02:7::1cf/128
  • 2603:1040:1a02:7::3bc/126
  • 48.197.151.176/28
  • 48.197.153.169/32
  • 48.197.157.196/30
  • 48.197.86.164/30
This tag as a list

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 12 Nov 18:36 UTC · 273 of 275 readable · 271 fully read · documentation 469/469 current

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