AS18077 Yamaguchi Cable Vision Co.,Ltd

C-able - Yamaguchi Cable Vision Co.,Ltd · registered in Japan

IPv4 addresses135,6803 prefixes · 0.004% of announced IPv4

Rank in Japan#56largest network in JP by IPv4 space, of 724 · 0.08% of JP

Rank worldwide#1,441of 79,396 networks with IPv4

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

CountryJapan745 ASNs registered there

Open AS18077 in ASN lookup Look up an IP in this network (122.250.0.1) All networks in Japan

IPv4 prefixes

All 3 prefixes, in address order.

122.250.0.0/15
202.246.180.0/23
218.223.192.0/20

IPv6 prefixes

All 1 prefix.

2402:5a00::/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