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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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Clear

Observed changes in publication 421

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

1 tag

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

Service not named · westeurope · 488 IPv4, 49 IPv6 · tag revision 200 · used by API, NSG · last changed 7 Oct

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