Data as of Nov 5, 2026
137.221.111.0/24
No anonymizer space · no proxy exits in 30 daysBlizzard Entertainment, Inc
Announcement
this exact prefix
RPKI valid
Announced by
Type
Hosting
Risk
50 / 100 · Medium
Recent change
New origin Jul 2026
from AS57976 Blizzard Entertainment, Inc, after 1.3 years unannounced
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.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 137.221.64.0/18 | 16,384 | US-BLIZZARD1-19900110 | Blizzard Entertainment, Inc (ORG-BEI2-RIPE) · US | ALLOCATED PA | Mar 30, 2016 | peering@ |
| └ 137.221.96.0/19 | 8,192 | BLIZZARD | unknown | ASSIGNED PA | Aug 27, 2018 | peering@ 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
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
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Aug 2022
- Current origin since
- Jul 2026 · 4 mo
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 137.221.64.0/18 | AS57976 | /24 | RIPE | RPKI valid |
Whois
Registration for this announcement
- Range
- 137.
221. 96. 0/ 19 - Netname
- BLIZZARD
- Registrant country
- NL
- Organization
- Not stated by the registry
- Type
- ASSIGNED PA
- Created
- Aug 27, 2018
- Updated
- Aug 27, 2018
- Maintainer
- MNT-BLIZZARD
- RIR
- RIPE NCC
- Country
- US
- Delegated
- Jan 10, 1990
- Status
- assigned
Report abuse
Abuse contact
- peering@
blizzard. com - Name
- Blizzard Peering Abuse
- Handle
- BPA18-RIPE