AS131929 Yamanashi CATV Co,. ltd

FRUITSNET - Yamanashi CATV Co,. ltd · registered in Japan

IPv4 addresses4,0963 prefixes · <0.001% of announced IPv4

Rank in Japan#396largest network in JP by IPv4 space, of 724 · <0.01% of JP

Rank worldwide#15,228of 79,396 networks with IPv4

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

CountryJapan745 ASNs registered there

Open AS131929 in ASN lookup Look up an IP in this network (103.108.232.1) All networks in Japan

IPv4 prefixes

All 3 prefixes, in address order.

103.108.232.0/22
133.247.224.0/21
219.100.248.0/22

IPv6 prefixes

All 1 prefix.

2402:73c0::/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