AS131915 Hamamatsu Cable Television .Inc

WINDE - Hamamatsu Cable Television .Inc · registered in Japan

IPv4 addresses32,7686 prefixes · 0.001% of announced IPv4

Rank in Japan#206largest network in JP by IPv4 space, of 724 · 0.02% of JP

Rank worldwide#4,851of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryJapan745 ASNs registered there

Open AS131915 in ASN lookup Look up an IP in this network (103.90.164.1) All networks in Japan

IPv4 prefixes

All 6 prefixes, in address order.

103.90.164.0/22
125.3.224.0/19
133.186.16.0/20
133.186.64.0/18
219.97.80.0/21
219.100.244.0/22

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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