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Data as of Nov 3, 2026

72.155.0.0/19

No anonymizer space · no proxy exits in 30 days

Microsoft Corporation

Announcement
72.152.0.0/14
RPKI valid
Announced by
AS8075
Type
Hosting
Risk
50 / 100 · Medium

Registrations in this block

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

RangeAddressesNetnameHolderTypeCreatedAbuse contact
72.152.0.0/14262,144MSFTMicrosoft Corporation (MSFT) · USDirect AllocationDec 11, 2019[email protected]
└ 72.155.0.0/198,192BLS-72-155-0-0-1003020947ARD ADSL Eeua (C02435327) · USReassignedMar 3, 2010[email protected]
via MSFT

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 72.152.0.0/14

Prefix
72.152.0.0/14
Announced by
AS8075 Microsoft Corporation
Type
Hosting
RPKI
RPKI valid
Netname
MSFT
Registrant
Microsoft Corporation
RIR
ARIN
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