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Data as of Nov 9, 2026

145.133.0.0/16

3 residential-proxy exits · 30 days

Microsoft Corporation · space held by Microsoft Limited

Announcement
145.132.0.0/15
RPKI valid
Announced by
AS8075
Type
Hosting
Risk
50 / 100 · Medium

Residential-proxy exits

Proxy exits
3
<0.01% of its addresses · 30 days
Oct 10, 2026 – Nov 8, 2026

Exits seen per day

73 observations

Registrations in this block

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

RangeAddressesNetnameHolderTypeCreatedAbuse contact
145.132.0.0/15131,072UK-MICROSOFT-19930901Microsoft Limited (ORG-MA42-RIPE) · GBALLOCATED PAMar 27, 2024abuse@microsoft.com
└ 145.133.0.0/1665,536cloudunknownASSIGNED PASep 5, 2025abuse@microsoft.com
via UK-MICROSOFT-19930901

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
Announced by

Covering announcement 145.132.0.0/15

Prefix
145.132.0.0/15
Announced by
AS8075 Microsoft Corporation
Type
Hosting
RPKI
RPKI valid
Netname
UK-MICROSOFT-19930901
Registrant
Microsoft Limited
RIR
RIPE NCC
Origin network

AS8075

US
Name
Microsoft Corporation
Type
Hosting
Registered
Mar 31, 1997
Domain
microsoft.com
Website
www.microsoft.com
Industry
Software Development
Spamhaus ASN-DROP
not listed