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AS151387
AS151387 OMURA CABLE TELEVISION K.K.
OCTP-NET - OMURA CABLE TELEVISION K.K. · registered in Japan
IPv4 addresses 8,704 2 prefixes · <0.001% of announced IPv4
Rank in Japan #321 largest network in JP by IPv4 space, of 724 · <0.01% of JP
Rank worldwide #9,972 of 79,396 networks with IPv4
IPv6 none no IPv6 routes announced
Country Japan 745 ASNs registered there
IPv4 prefixes
All 2 prefixes, in address order.
14.15.96.0/19 157.66.72.0/23
Similar-sized networks in Japan
ASN Name IPv4 addresses
AS131970 #318 Hikarinet - Hikarinet Inc.8,704
AS173 #319 NTTECL-AS - Nippon Telegraph and Telephone Corporation8,704
AS17940 #320 CYBERLINKS - CYBER LINKS Co.,Ltd.8,704
AS45691 #322 DODO-CORE - DODO K.K.8,448
AS7665 #323 OKIX - Okayama Prefectural Government8,192
AS17678 #324 WIND - Gunma Internet Co,.ltd8,192
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