AS38636 DeNA, Co. Ltd.

DENA-NET - DeNA, Co. Ltd. · registered in Japan

IPv4 addresses5122 prefixes · <0.001% of announced IPv4

Rank in Japan#599largest network in JP by IPv4 space, of 724 · <0.01% of JP

Rank worldwide#47,954of 79,396 networks with IPv4

IPv63 x /483 prefixes

CountryJapan745 ASNs registered there

Open AS38636 in ASN lookup Look up an IP in this network (27.131.11.1) All networks in Japan

IPv4 prefixes

All 2 prefixes, in address order.

27.131.11.0/24
103.23.7.0/24

IPv6 prefixes

All 3 prefixes.

2401:bd00:b001::/48
2401:bd00:b002::/48
2401:bd00:dc03::/48

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IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources