Data as of Nov 13, 2026

134.149.0.0/16

No anonymizer space · no proxy exits in 30 days

Microsoft Corporation · space held by Microsoft Limited

Announcement
this exact prefix
RPKI valid
Announced by
Type
Hosting

Registrations in this block

The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
134.149.0.0/1665,536UK-MICROSOFT-19890614Microsoft Limited (ORG-MA42-RIPE) · GBALLOCATED PADec 6, 2023abuse@microsoft.com
└ 134.149.0.0/1732,768cloudunknownASSIGNED PASep 5, 2025abuse@microsoft.com
via UK-MICROSOFT-19890614
└ 134.149.128.0/1732,768cloudunknownASSIGNED PASep 5, 2025abuse@microsoft.com
via UK-MICROSOFT-19890614

A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.

Network & registry

Routing timeline

Who has announced this prefix

Summary

Routing history

Pattern
Stable
First seen
Aug 2024
Current origin since
Aug 2024 · 2.2 yr
Origin networks
1