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Data as of Nov 5, 2026

137.221.76.0/24

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

Announcements

Less specific

Covering announcements

PrefixOriginTypeHolderRPKI
137.221.64.0/19
since Aug 2018
AS57976BusinessBlizzard Entertainment, Inc

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
137.221.64.0/1816,384US-BLIZZARD1-19900110Blizzard Entertainment, Inc (ORG-BEI2-RIPE) · USALLOCATED PAMar 30, 2016peering@blizzard.com
└ 137.221.64.0/198,192BLIZZARDunknownASSIGNED PAAug 27, 2018peering@blizzard.com
via US-BLIZZARD1-19900110

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
137.221.64.0/18
Registration type
ALLOCATED PA
Record created
Mar 30, 2016
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