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Organization

Blizzard Entertainment, Inc

IPv4 addresses
66,816
CIDR ranges
62
Category
unknown
BGP prefixes announced
154

Reputation · trust score

A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.

65/100
Moderate
How this score is built
  • Baseline (neutral) 65
  • Trust score 65 / 100

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

About Blizzard Entertainment

Blizzard Entertainment, Inc. is an American video game developer and publisher based in Irvine, California, and a subsidiary of Activision Blizzard.

Founded
1991
Headquarters
Irvine
Industry
video game industry
Parent
Activision Blizzard
Employees
4,700

Operates 1 network present at 64 internet exchanges with a open peering policy.

Countries served by Blizzard Entertainment, Inc

Every country where this organization has IPv4 allocations, ranked by IPs held.

ASNs owned by Blizzard Entertainment, Inc

ASNNameIPsPrefixesCountry
AS57976 Blizzard Entertainment, Inc 66.8K 62 US

Largest CIDR ranges

CIDRIPsPTR DensityASNCountryStateCity
137.221.64.0/19 8.2K
18.9%
AS57976 US California Los Angeles
5.42.160.0/20 4.1K
0.2%
AS57976 US
24.105.32.0/20 4.1K
0.0%
AS57976 US
37.244.32.0/20 4.1K
0.0%
AS57976 US
66.40.176.0/20 4.1K
0.0%
AS57976 US California Los Angeles
137.221.96.0/20 4.1K
1.6%
AS57976 US
158.115.192.0/20 4.1K
0.0%
AS57976 US
5.42.160.0/21 2.0K
0.0%
AS57976 TW Taipei City Taipei
5.42.168.0/21 2.0K
0.0%
AS57976 US
37.244.24.0/21 2.0K
0.0%
AS57976 US
37.244.40.0/21 2.0K
0.0%
AS57976 US
37.244.56.0/21 2.0K
0.0%
AS57976 US
64.224.0.0/21 2.0K
0.0%
AS57976 US
64.224.24.0/21 2.0K
0.0%
AS57976 US
158.115.216.0/21 2.0K
0.0%
AS57976 US
5.42.176.0/22 1.0K
0.0%
AS57976 US
24.105.0.0/22 1.0K
0.0%
AS57976 US
24.105.16.0/22 1.0K
0.0%
AS57976 US
24.105.28.0/22 1.0K
0.0%
AS57976 US
24.105.52.0/22 1.0K
0.0%
AS57976 US
24.105.60.0/22 1.0K
1.8%
AS57976 US
37.244.4.0/22 1.0K
0.0%
AS57976 US
37.244.28.0/22 1.0K
0.0%
AS57976 NL
37.244.32.0/22 1.0K
0.0%
AS57976 US
37.244.40.0/22 1.0K
0.0%
AS57976 AU New South Wales Sydney
37.244.52.0/22 1.0K
0.0%
AS57976 US
59.153.40.0/22 1.0K
1.6%
AS57976 JP
66.40.176.0/22 1.0K
0.0%
AS57976 US
66.40.180.0/22 1.0K
0.0%
AS57976 NL
137.221.68.0/22 1.0K
0.0%
AS57976 US California Los Angeles
137.221.72.0/22 1.0K
0.0%
AS57976 US
158.115.200.0/22 1.0K
0.0%
AS57976 KR Incheon Incheon
158.115.220.0/22 1.0K
0.0%
AS57976 US
185.60.112.0/22 1.0K
1.7%
AS57976 US
198.74.32.0/22 1.0K
0.0%
AS57976 US California Irvine
5.42.176.0/23 512
0.0%
AS57976 NL
5.42.178.0/23 512
0.0%
AS57976 US Nevada Las Vegas
24.105.50.0/23 512
0.0%
AS57976 US
24.105.56.0/23 512
0.0%
AS57976 US
37.244.2.0/23 512
0.0%
AS57976 US
37.244.8.0/23 512
0.0%
AS57976 US
37.244.14.0/23 512
0.0%
AS57976 US
37.244.16.0/23 512
0.0%
AS57976 US
37.244.32.0/23 512
0.0%
AS57976 NL
37.244.36.0/23 512
0.0%
AS57976 US Illinois Chicago
37.244.52.0/23 512
0.0%
AS57976 KR Gyeonggi-do Anyang-si
66.40.188.0/23 512
0.0%
AS57976 US
103.4.114.0/23 512
0.0%
AS57976 SG
103.198.32.0/23 512
0.0%
AS57976 AU
117.52.26.0/23 512
0.0%
AS57976 KR
117.52.28.0/23 512
0.0%
AS57976 KR
117.52.34.0/23 512
0.0%
AS57976 KR Gyeonggi-do Anyang-si
117.52.36.0/23 512
0.0%
AS57976 KR Gyeonggi-do Anyang-si
121.254.206.0/23 512
0.0%
AS57976 KR
137.221.90.0/23 512
0.0%
AS57976 US
137.221.92.0/23 512
0.0%
AS57976 US
158.115.192.0/23 512
0.0%
AS57976 US
158.115.194.0/23 512
0.0%
AS57976 TW Taipei City Taipei
158.115.204.0/23 512
0.0%
AS57976 KR
158.115.216.0/23 512
0.0%
AS57976 US
185.60.112.0/23 512
0.0%
AS57976 NL
185.60.114.0/23 512
0.0%
AS57976 KR
198.74.34.0/23 512
0.0%
AS57976 US California Irvine
198.74.36.0/23 512
0.0%
AS57976 US Texas Austin
202.9.66.0/23 512
0.0%
AS57976 SG
24.105.25.0/24 256
0.0%
AS57976 US
24.105.27.0/24 256
0.0%
AS57976 US
24.105.52.0/24 256
0.0%
AS57976 US
24.105.53.0/24 256
0.0%
AS57976 NL
24.105.54.0/24 256
0.0%
AS57976 NL North Holland Amsterdam
24.105.55.0/24 256
0.0%
AS57976 US
24.105.59.0/24 256
0.0%
AS57976 US
37.244.0.0/24 256
0.0%
AS57976 US
37.244.10.0/24 256
0.0%
AS57976 US
37.244.13.0/24 256
0.0%
AS57976 US
37.244.14.0/24 256
0.0%
AS57976 NL North Holland Amsterdam
37.244.15.0/24 256
0.0%
AS57976 US
37.244.16.0/24 256
0.0%
AS57976 NL
37.244.17.0/24 256
0.0%
AS57976 US
37.244.19.0/24 256
0.0%
AS57976 US
37.244.20.0/24 256
0.0%
AS57976 US
37.244.23.0/24 256
0.0%
AS57976 US Illinois Lisle
37.244.24.0/24 256
0.0%
AS57976 NL North Holland Amsterdam
37.244.25.0/24 256
0.0%
AS57976 US
37.244.26.0/24 256
0.0%
AS57976 NL
37.244.27.0/24 256
0.0%
AS57976 US
37.244.34.0/24 256
0.0%
AS57976 US
37.244.35.0/24 256
0.0%
AS57976 AU
37.244.38.0/24 256
0.0%
AS57976 US California Los Angeles
37.244.39.0/24 256
0.0%
AS57976 NL
37.244.44.0/24 256
0.0%
AS57976 NL
37.244.45.0/24 256
0.0%
AS57976 US
37.244.46.0/24 256
0.0%
AS57976 NL
37.244.47.0/24 256
0.0%
AS57976 US
37.244.49.0/24 256
0.0%
AS57976 US
37.244.50.0/24 256
0.0%
AS57976 US
37.244.54.0/24 256
0.0%
AS57976 NL North Holland Amsterdam
37.244.55.0/24 256
0.0%
AS57976 KR Gyeonggi-do Anyang-si
66.40.185.0/24 256
0.0%
AS57976 US California Los Angeles
66.40.186.0/24 256
0.0%
AS57976 NL

Frequently Asked Questions

How many IP addresses does Blizzard Entertainment, Inc own?

Blizzard Entertainment, Inc controls 66.8K IPv4 addresses distributed across 62 CIDR ranges. The organization is registered in United States.

What ASNs does Blizzard Entertainment, Inc operate?

Blizzard Entertainment, Inc operates 1 Autonomous System. Each ASN represents an independently routed network that Blizzard Entertainment, Inc manages for internet traffic delivery.

What countries does Blizzard Entertainment, Inc serve?

Blizzard Entertainment, Inc has IP address allocations in 8 countries, indicating a multinational network presence for delivering services across these regions.

What type of organization is Blizzard Entertainment, Inc?

Blizzard Entertainment, Inc is categorized as unknown. This classification is based on the organization's primary use of its IP address allocations.

Last updated: 2026-07-25 23:55:31 UTC
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