AS37892 Cable Media WAIWAI Co.,Ltd.

WAI-NET - Cable Media WAIWAI Co.,Ltd. · registered in Japan

IPv4 addresses52,2246 prefixes · 0.002% of announced IPv4

Rank in Japan#171largest network in JP by IPv4 space, of 724 · 0.03% of JP

Rank worldwide#3,848of 79,396 networks with IPv4

IPv61 x /32 (65,536 x /48)1 prefixes

CountryJapan745 ASNs registered there

Open AS37892 in ASN lookup Look up an IP in this network (124.247.0.1) All networks in Japan

IPv4 prefixes

All 6 prefixes, in address order.

124.247.0.0/17
124.247.128.0/18
202.145.20.0/22
202.145.26.0/23
202.145.28.0/22
202.220.6.0/23

IPv6 prefixes

All 1 prefix.

2402:c840::/32

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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