AS131952 Asahikawa Cable Television Co., Ltd.

POTATO-NET - Asahikawa Cable Television Co., Ltd. · registered in Japan

IPv4 addresses17,9205 prefixes · <0.001% of announced IPv4

Rank in Japan#267largest network in JP by IPv4 space, of 724 · 0.01% of JP

Rank worldwide#6,553of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryJapan745 ASNs registered there

Open AS131952 in ASN lookup Look up an IP in this network (103.142.12.1) All networks in Japan

IPv4 prefixes

All 5 prefixes, in address order.

103.142.12.0/23
133.247.112.0/20
144.91.128.0/19
144.91.160.0/20
202.233.68.0/22

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AS152875#268 MEEQ - MEEQ Inc.16,896

AS7503#269 AIR - Air Internet Service Co.,Ltd.16,384

AS9618#270 TCN - catv-tokushima16,384

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