AS24277 Okinawa Cable Network Inc.

NIRAI - Okinawa Cable Network Inc. · registered in Japan

IPv4 addresses18,4324 prefixes · <0.001% of announced IPv4

Rank in Japan#262largest network in JP by IPv4 space, of 724 · 0.01% of JP

Rank worldwide#6,412of 79,396 networks with IPv4

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

CountryJapan745 ASNs registered there

Open AS24277 in ASN lookup Look up an IP in this network (115.166.160.1) All networks in Japan

IPv4 prefixes

All 4 prefixes, in address order.

115.166.160.0/19
115.166.192.0/20
122.128.112.0/21
203.160.16.0/20

IPv6 prefixes

All 1 prefix.

2407:58c0::/32

Similar-sized networks in Japan

ASNNameIPv4 addresses

AS23627#259 UCVNET - UEDA CABLE VISION CO.,LTD.18,432

AS23831#260 CLOVERNET - NISIOWARI CATV CORPORATION18,432

AS24271#261 iCTV - Iruma CATV co.18,432

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

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

AS24251#265 ICNTV-NET - Iwakuni Cable Network Corporation18,432

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