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Data as of Nov 10, 2026

172.201.0.0/16

2 residential-proxy exits · 30 days

Microsoft Corporation · space held by Microsoft Limited

Announcement
172.200.0.0/13
RPKI valid
Announced by
AS8075
Type
Hosting
Risk
50 / 100 · Medium

Residential-proxy exits

Proxy exits
2
<0.01% of its addresses · 30 days
Oct 11, 2026 – Nov 9, 2026

Exits seen per day

33 observations

Registrations in this block

The registry's network records over this block, widest first, each under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
172.128.0.0 - 172.215.255.2555,767,168UK-MICROSOFT-20000324Microsoft Limited (ORG-MA42-RIPE) · GBALLOCATED PAMay 16, 2024abuse@microsoft.com
└ 172.201.0.0/1665,536cloudunknownASSIGNED PASep 5, 2025abuse@microsoft.com
via UK-MICROSOFT-20000324

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

AnnouncementRouting historyRPKI & IRRWhois & abuse
Routing timeline

Who has announced 172.200.0.0/13

172.200.0.0/13

Routing history

Pattern
Reactivated
First seen
May 2014
Current origin since
Jul 2022 · 4.3 yr
Origin networks
2
Last change of origin
Jul 2022
Recorded history

History

Handoffs
1