Azure uaenorth IP ranges

Microsoft Azure region

The Microsoft Azure region uaenorth uses 442 IPv4 and 173 IPv6 blocks, covering about 652,908 unique IPv4 addresses. It is one of 78 Azure regions with published address ranges.

IPv4 blocks
442
IPv6 blocks
173
Unique IPv4 addresses
652,908

Range data updated 2026-11-07

uaenorth address prefixes

Using these ranges

Region prefix lists are used to allowlist traffic from workloads in uaenorth, to route or geofence by cloud region, and to recognise Azure infrastructure in logs. Prefixes move between regions and services over time, so refresh any allowlist regularly rather than hard-coding it. An address inside these ranges tells you which network hosts it, not who is renting it; check each address's profile for risk evidence.

Azure ranges are shared between customer workloads and Microsoft-operated services. An address in a regional compute range is usually a customer virtual machine; Microsoft's own crawlers and mail systems have separate, verifiable identities.

Other Azure regions

All Microsoft Azure IP ranges · All providers · IP address lookup