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Data as of Nov 3, 2026

9.205.0.0/17

2 residential-proxy exits · 30 days

Microsoft Corporation · space held by Microsoft Limited

Announcement
9.205.0.0/16
RPKI valid
Announced by
AS8075
Type
Hosting

Residential-proxy exits

Proxy exits
2
<0.01% of its addresses · 30 days
Oct 4, 2026 – Nov 2, 2026

Exits seen per day

58 observations

Registrations in this block

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

RangeAddressesNetnameHolderTypeCreatedAbuse contact
9.205.0.0/1665,536UK-MICROSOFT-19881216Microsoft Limited (ORG-MA42-RIPE) · GBALLOCATED PAMar 25, 2024[email protected]
└ 9.205.0.0/1732,768cloudunknownASSIGNED PASep 5, 2025[email protected]
via UK-MICROSOFT-19881216

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 9.205.0.0/16

Prefix
9.205.0.0/16
Announced by
AS8075 Microsoft Corporation
Type
Hosting
RPKI
RPKI valid
Netname
UK-MICROSOFT-19881216
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