AS24271 Iruma CATV co.

iCTV - Iruma CATV co. · registered in Japan

IPv4 addresses18,4322 prefixes · <0.001% of announced IPv4

Rank in Japan#261largest network in JP by IPv4 space, of 724 · 0.01% of JP

Rank worldwide#6,411of 79,396 networks with IPv4

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

CountryJapan745 ASNs registered there

Open AS24271 in ASN lookup Look up an IP in this network (202.177.64.1) All networks in Japan

IPv4 prefixes

All 2 prefixes, in address order.

202.177.64.0/18
218.231.216.0/21

IPv6 prefixes

All 1 prefix.

2400:99a0::/32

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ASNNameIPv4 addresses

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AS23790#264 KCN-TV - JCOM Co., Ltd.18,432

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