Blizzard Entertainment, Inc

Data as of 2026-08-09
BGP inherited
Cluster stats
Netblocks346 · 93,233 IPv4 addresses
IPv6 99 prefixes (largest 2a04:e800::/29)
Registered in United States (172) · Sweden (14) · South Korea (11) · Japan (8) · Germany (7) · Australia (6)
Cluster ID218054829
RegistryAPNIC
Customersfind customers using this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 23 shared RIR contact/maintainer handles
Registry names 6 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

Footprint over time

7 weekly snapshots · JSON
348 -9 netblocks since 2026-07-05
2026-07-05 peak 357 2026-08-09

IP Ranges (346)

showing 50 of 346 — see all — ⬇ export CSV
CIDR Org name Registry Status Confidence
5.42.160.0/22 Blizzard Entertainment, Inc BGP ANNOUNCED ● high
5.42.164.0/22 Blizzard Entertainment, Inc BGP ANNOUNCED ● high
5.42.168.0/22 Blizzard Entertainment, Inc BGP ANNOUNCED ● high
5.42.172.0/22 Blizzard Entertainment, Inc BGP ANNOUNCED ● high
5.42.176.0/23 Blizzard Entertainment, Inc BGP ANNOUNCED ● high
5.42.178.0/23 Blizzard Entertainment, Inc BGP ANNOUNCED ● high
5.57.81.160/32 Blizzard Entertainment PEERINGDB ASSIGNED ● high
12.41.72.0/28 BLIZZARD ENTERTAINMENT INC ARIN ASSIGNMENT ● high
12.41.72.16/29 BLIZZARD ENTERTAINMENT INC ARIN ASSIGNMENT ● high
12.41.72.128/25 BLIZZARD ENTERTAINMENT INC ARIN ASSIGNMENT ● high
12.148.80.0/22 BLIZZARD ENTERTAINMENT INC ARIN ASSIGNMENT ● high
24.105.0.0/18 BLIZZARD ENTERTAINMENT INC ARIN DIRECT ALLOCATION ● high
24.105.0.0/22 Blizzard Entertainment, Inc BGP ANNOUNCED ● high
24.105.16.0/23 Blizzard Entertainment, Inc BGP ANNOUNCED ● high
24.105.18.0/24 Blizzard Entertainment, Inc BGP ANNOUNCED ● high
24.105.19.0/24 Blizzard Entertainment, Inc BGP ANNOUNCED ● high
24.105.25.0/24 Blizzard Entertainment, Inc BGP ANNOUNCED ● high
24.105.27.0/24 Blizzard Entertainment, Inc BGP ANNOUNCED ● high
24.105.28.0/24 Blizzard Entertainment, Inc BGP ANNOUNCED ● high
24.105.29.0/24 Blizzard Entertainment, Inc BGP ANNOUNCED ● high
24.105.30.0/24 Blizzard Entertainment, Inc BGP ANNOUNCED ● high
24.105.31.0/24 Blizzard Entertainment, Inc BGP ANNOUNCED ● high
24.105.32.0/21 Blizzard Entertainment, Inc BGP ANNOUNCED ● high
24.105.40.0/21 Blizzard Entertainment, Inc BGP ANNOUNCED ● high
24.105.50.0/24 Blizzard Entertainment, Inc BGP ANNOUNCED ● high
24.105.51.0/24 Blizzard Entertainment, Inc BGP ANNOUNCED ● high
24.105.52.0/24 Blizzard Entertainment, Inc BGP ANNOUNCED ● high
24.105.53.0/24 Blizzard Entertainment, Inc BGP ANNOUNCED ● high
24.105.54.0/24 Blizzard Entertainment, Inc BGP ANNOUNCED ● high
24.105.55.0/24 Blizzard Entertainment, Inc BGP ANNOUNCED ● high
24.105.56.0/24 Blizzard Entertainment, Inc BGP ANNOUNCED ● high
24.105.57.0/24 Blizzard Entertainment, Inc BGP ANNOUNCED ● high
24.105.59.0/24 Blizzard Entertainment, Inc BGP ANNOUNCED ● high
24.105.60.0/24 Blizzard Entertainment, Inc BGP ANNOUNCED ● high
24.105.61.0/24 Blizzard Entertainment, Inc BGP ANNOUNCED ● high
24.105.62.0/24 Blizzard Entertainment, Inc BGP ANNOUNCED ● high
24.105.63.0/24 Blizzard Entertainment, Inc BGP ANNOUNCED ● high
37.49.236.53/32 Blizzard Entertainment PEERINGDB ASSIGNED ● high
37.244.0.0/24 Blizzard Entertainment, Inc BGP ANNOUNCED ● high
37.244.2.0/24 Blizzard Entertainment, Inc BGP ANNOUNCED ● high
37.244.3.0/24 Blizzard Entertainment, Inc BGP ANNOUNCED ● high
37.244.4.0/22 Blizzard Entertainment, Inc BGP ANNOUNCED ● high
37.244.8.0/24 Blizzard Entertainment, Inc BGP ANNOUNCED ● high
37.244.9.0/24 Blizzard Entertainment, Inc BGP ANNOUNCED ● high
37.244.10.0/24 Blizzard Entertainment, Inc BGP ANNOUNCED ● high
37.244.13.0/24 Blizzard Entertainment, Inc BGP ANNOUNCED ● high
37.244.14.0/24 Blizzard Entertainment, Inc BGP ANNOUNCED ● high
37.244.15.0/24 Blizzard Entertainment, Inc BGP ANNOUNCED ● high
37.244.16.0/24 Blizzard Entertainment, Inc BGP ANNOUNCED ● high
37.244.17.0/24 Blizzard Entertainment, Inc BGP ANNOUNCED ● high

IPv6 ranges (99)

showing the 15 largest allocations
CIDR
2a04:e800::/29
2401:ef00::/32
2a04:e802::/32
2620:10b:9000::/44
2a04:e800:5010::/48
2a04:e800:5011::/48
2a04:e800:5014::/48
2a04:e800:5016::/48
2a04:e800:5020::/48
2a04:e800:5023::/48
2a04:e800:5040::/48
2a04:e800:5407::/48
2a04:e802:10::/48
2a04:e802:11::/48
2a04:e802:14::/48

Domains hosted in this network

what's this?
battle.net blizzard.com

Customer-delegated space

how is this classified?
Unclassified 218 (63.0%)
Operator infrastructure (named) 130 (37.6%)

Network trust

what's this?
RPKI hygiene: B how networks compare →
85.1% of checked blocks have valid RPKI ROA coverage (296 of 348)
Possible discrepancies (7)

These blocks are registered to Blizzard Entertainment, Inc but cryptographically authorized for a different, unrelated network (1 distinct holder) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.

80.239.232.0/23 /23 authorized for AS1299 — Arelion Sweden AB
213.248.122.0/23 /23 authorized for AS1299 — Arelion Sweden AB
80.239.184.0/23 /23 authorized for AS1299 — Arelion Sweden AB
80.239.180.0/24 /24 authorized for AS1299 — Arelion Sweden AB
80.239.181.0/24 /24 authorized for AS1299 — Arelion Sweden AB
80.239.182.0/24 /24 authorized for AS1299 — Arelion Sweden AB
80.239.183.0/24 /24 authorized for AS1299 — Arelion Sweden AB

NIC Handles

AB1343-AP APNIC-HM AS57976 AS57976 BEIN1-AP BEIN1-AP BLIZZA-3 DUMY-RIPE DUMY-RIPE IRAU-ARIN IRAU-ARIN IRAU-ARIN +11 more