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Data as of Nov 3, 2026

37.244.4.0/22

No anonymizer space · no proxy exits in 30 days

Blizzard Entertainment, Inc

Announcement
this exact prefix
RPKI valid
Announced by
AS57976
Type
Hosting
Risk
50 / 100 · Medium

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
37.244.0.0/1816,384US-BLIZZARD1-20120416Blizzard Entertainment, Inc (ORG-BEI2-RIPE) · USALLOCATED PAJul 9, 2015[email protected]
└ 37.244.0.0/198,192BLIZZARDunknownLIR-PARTITIONED PANov 9, 2018[email protected]
via US-BLIZZARD1-20120416

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
Registry

Holder

Organization
Blizzard Entertainment, Inc
Handle
ORG-BEI2-RIPE
Range
37.244.0.0/18
Registration type
ALLOCATED PA
Record created
Jul 9, 2015
Reallocated to
Not named in the registry
Reallocated range
37.244.0.0/19
Reallocation type
LIR-PARTITIONED PA
Reallocated
Nov 9, 2018
Origin network

AS57976

US
Name
Blizzard Entertainment, Inc
Type
Business
Registered
Mar 23, 2012
Domain
blizzard.com
Website
www.blizzard.com
Industry
Software Development
Spamhaus ASN-DROP
not listed