AS24251 Iwakuni Cable Network Corporation

ICNTV-NET - Iwakuni Cable Network Corporation · registered in Japan

IPv4 addresses18,43212 prefixes · <0.001% of announced IPv4

Rank in Japan#265largest network in JP by IPv4 space, of 724 · 0.01% of JP

Rank worldwide#6,455of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryJapan745 ASNs registered there

Open AS24251 in ASN lookup Look up an IP in this network (49.156.4.1) All networks in Japan

IPv4 prefixes

All 12 prefixes, in address order.

49.156.4.0/22
49.156.8.0/22
49.156.12.0/23
49.156.14.0/24
49.156.15.0/24
103.114.180.0/22
117.18.192.0/20
202.56.64.0/20
202.93.144.0/21
202.223.4.0/22
202.237.80.0/21
202.237.88.0/22

Similar-sized networks in Japan

ASNNameIPv4 addresses

AS24277#262 NIRAI - Okinawa Cable Network Inc.18,432

AS23784#263 POLEXCHENGE - SQUARE ENIX CO., LTD.18,432

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

AS55381#266 CCSNET - CITY-CABLE SHUNAN Corporation17,920

AS131952#267 POTATO-NET - Asahikawa Cable Television Co., Ltd.17,920

AS152875#268 MEEQ - MEEQ Inc.16,896

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