Autonomous System

AS57976 Blizzard Entertainment, Inc

BusinessActiveUnited StatesRIPE

AS57976 (BLIZZARD) is a business network operated by Blizzard Entertainment, Inc in United States, registered with RIPE. It has 140 IPv4 prefixes with 66,560 addresses and 25 IPv6 prefixes, which makes it the 3,308th largest of 82,200 active autonomous systems by IPv4 space.

IPv4 addresses66,560in 140 prefixes
IPv6 prefixes25≈ 7.9 × 10²⁸ addresses
Size rank#3,308of 82,200 active ASNs
Abuser scoreVery Low0.03% of its addresses flagged · method

Details

OrganizationBlizzard Entertainment, Inc
AS nameBLIZZARD
Country United States (US)
Network typeBusiness
RegistryRIPE
Abuse contactpeering@blizzard.com
Registered2012-03-23
Last updated2018-09-04

IPv4 prefixes

140 prefixes · 66,560 addresses
NetworkAddressesFirst – last address
137.221.64.0/198,192137.221.64.0 – 137.221.95.255
24.105.32.0/212,04824.105.32.0 – 24.105.39.255
24.105.40.0/212,04824.105.40.0 – 24.105.47.255
64.224.0.0/212,04864.224.0.0 – 64.224.7.255
158.115.200.0/212,048158.115.200.0 – 158.115.207.255
5.42.160.0/221,0245.42.160.0 – 5.42.163.255
5.42.164.0/221,0245.42.164.0 – 5.42.167.255
5.42.168.0/221,0245.42.168.0 – 5.42.171.255
5.42.172.0/221,0245.42.172.0 – 5.42.175.255
24.105.0.0/221,02424.105.0.0 – 24.105.3.255
37.244.4.0/221,02437.244.4.0 – 37.244.7.255
37.244.40.0/221,02437.244.40.0 – 37.244.43.255
37.244.44.0/221,02437.244.44.0 – 37.244.47.255
37.244.60.0/221,02437.244.60.0 – 37.244.63.255
64.224.28.0/221,02464.224.28.0 – 64.224.31.255
66.40.176.0/221,02466.40.176.0 – 66.40.179.255
66.40.180.0/221,02466.40.180.0 – 66.40.183.255
137.221.104.0/221,024137.221.104.0 – 137.221.107.255
5.42.176.0/235125.42.176.0 – 5.42.177.255
5.42.178.0/235125.42.178.0 – 5.42.179.255
24.105.16.0/2351224.105.16.0 – 24.105.17.255
37.244.30.0/2351237.244.30.0 – 37.244.31.255
37.244.36.0/2351237.244.36.0 – 37.244.37.255
37.244.52.0/2351237.244.52.0 – 37.244.53.255
59.153.42.0/2351259.153.42.0 – 59.153.43.255
The 25 largest of 140. The API and the database have all of them.

IPv6 prefixes

25 prefixes
  • 2a04:e802::/32
  • 2a04:e800:5010::/48
  • 2a04:e800:5011::/48
  • 2a04:e800:5014::/48
  • 2a04:e800:5016::/48
  • 2a04:e800:5020::/48
  • 2a04:e800:5040::/48
  • 2a04:e800:5407::/48
  • 2a04:e802::/48
  • 2a04:e802:3::/48
  • 2a04:e802:4::/48
  • 2a04:e802:5::/48
  • 2a04:e802:7::/48
  • 2a04:e802:8::/48
  • 2a04:e802:9::/48
  • 2a04:e802:b::/48
  • 2a04:e802:c::/48
  • 2a04:e802:d::/48
  • 2a04:e802:f::/48
  • 2a04:e802:10::/48
  • 2a04:e802:11::/48
  • 2a04:e802:14::/48
  • 2a04:e802:17::/48
  • 2a04:e802:18::/48
  • 2a04:e802:1f::/48

Query AS57976 with the API

The ASN lookup returns everything on this page as JSON, including every prefix. ASN lookups need an API key: a free account comes with 1,000 requests a day.

curl "https://api.ipapi.is/?q=AS57976&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS57976, with or without a key:

curl "https://api.ipapi.is/?q=137.221.64.1"

Largest networks in United States