AS18081 Kintetsu Cable Network Co., Ltd.

KCN - Kintetsu Cable Network Co., Ltd. · registered in Japan

IPv4 addresses442,3689 prefixes · 0.014% of announced IPv4

Rank in Japan#27largest network in JP by IPv4 space, of 724 · 0.27% of JP

Rank worldwide#631of 79,396 networks with IPv4

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

CountryJapan745 ASNs registered there

Open AS18081 in ASN lookup Look up an IP in this network (61.86.0.1) All networks in Japan

IPv4 prefixes

All 9 prefixes, in address order.

61.86.0.0/16
61.89.0.0/16
117.108.0.0/15
125.2.32.0/19
125.2.64.0/18
139.101.0.0/16
193.117.0.0/19
194.223.192.0/18
220.153.0.0/16

IPv6 prefixes

All 1 prefix.

2404:ec00::/32

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AS138384#28 RMNI-AS-AP - Rakuten Mobile Network, Inc.420,864

AS9365#29 iTSCOM - its communications Inc.404,480

AS18071#30 MEI1 - Panasonic Information Systems Co., Ltd383,232

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