AS24279 SENDAI CATV CO.,LTD.

CAT-V - SENDAI CATV CO.,LTD. · registered in Japan

IPv4 addresses14,3367 prefixes · <0.001% of announced IPv4

Rank in Japan#278largest network in JP by IPv4 space, of 724 · <0.01% of JP

Rank worldwide#7,505of 79,396 networks with IPv4

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

CountryJapan745 ASNs registered there

Open AS24279 in ASN lookup Look up an IP in this network (103.13.252.1) All networks in Japan

IPv4 prefixes

All 7 prefixes, in address order.

103.13.252.0/22
110.232.136.0/22
114.31.216.0/21
133.226.140.0/22
133.226.144.0/20
202.162.80.0/20
219.100.192.0/22

IPv6 prefixes

All 1 prefix.

2403:1240::/32

Similar-sized networks in Japan

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AS23808#280 TOSHIMA-NET - TOSHIMA CABLE NETWORK CO.,LTD14,336

AS131931#281 ACTV-NET - Aomori Cable TV Co., Ltd.13,824

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