AS38634 — DWANGO DWANGO Co.,Ltd.

Network type: hosting

AS38634 announces 3 IPv4 prefixes covering 67,072 addresses and 0 IPv6 prefixes.

About this network

DWANGO is operated by Kadokawa Dwango.

What it's used for

• The address space carries video streaming infrastructure, evidenced by the DWANGO-CIDR-BLK-JP and KADOKAWADWANGO-CIDR-BLK-JP netnames.
• The network announces 67,072 IPv4 addresses across 3 prefixes with only 1 observed neighbour, indicating a dedicated content delivery or internal corporate estate rather than a transit provider.
• Traffic from this AS consists of web and API endpoints for the Niconico video platform, serving as the primary infrastructure for user-facing video streaming services.

Notable

• Registrants for all announced prefixes are listed as Japan Network Information Center, consistent with the JPNIC allocation model for Japanese operators.
• Dwango Co., Ltd. merged with Kadokawa Corporation on October 1, 2014, to form Kadokawa Dwango, which is reflected in the KADOKAWADWANGO-CIDR-BLK-JP netname.
• The inventory consists of one large /16 block and two smaller blocks, with no IPv6 prefixes announced.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.

Announced prefixes

• 119.110.88.0/22
• 133.152.0.0/16
• 202.223.8.0/23

Upstream networks

• AS131944 KADOKAWA DWANGO CORPORATION

Adjacent networks

• AS131944 KADOKAWA DWANGO CORPORATION

Internet exchanges

• BroadBand Internet eXchange Tokyo — Tokyo, Japan
• JPIX Tokyo — Tokyo, Japan