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AS18094 Tokyo Cable Network.,INC

TCN-AS - Tokyo Cable Network.,INC · registered in Japan

IPv4 addresses22,0166 prefixes · <0.001% of announced IPv4
Rank in Japan#235largest network in JP by IPv4 space, of 724 · 0.01% of JP
Rank worldwide#5,821of 79,396 networks with IPv4
IPv6noneno IPv6 routes announced
CountryJapan745 ASNs registered there

IPv4 prefixes

All 6 prefixes, in address order.

  • 103.15.92.0/23
  • 123.200.32.0/19
  • 133.117.80.0/20
  • 175.111.92.0/22
  • 219.109.192.0/20
  • 219.118.112.0/20

Similar-sized networks in Japan

ASNNameIPv4 addresses
AS23778#232 CANET - IMIZU CABLE NETWORK CO.,LTD.22,528
AS23786#233 MABLE - San-in Cable Vision CO.,LTD22,528
AS131923#234 MCAT - MCAT Ltd.22,528
AS7505#236 MEDIAWEB - Fujitsu Systems Applications & Support Limited21,504
AS17958#237 KCV - Kasaoka Cable Vision Co,LTD.21,504
AS24259#238 BC9 - kanuma cable television Corporation21,504

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