AS9618 catv-tokushima

TCN - catv-tokushima · registered in Japan

IPv4 addresses16,3842 prefixes · <0.001% of announced IPv4

Rank in Japan#270largest network in JP by IPv4 space, of 724 · 0.01% of JP

Rank worldwide#6,885of 79,396 networks with IPv4

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

CountryJapan745 ASNs registered there

Open AS9618 in ASN lookup Look up an IP in this network (203.110.96.1) All networks in Japan

IPv4 prefixes

All 2 prefixes, in address order.

203.110.96.0/19
211.19.160.0/19

IPv6 prefixes

All 1 prefix.

2404:2680::/32

Similar-sized networks in Japan

ASNNameIPv4 addresses

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AS23780#272 CTB - CTB Media Inc.16,384

AS23805#273 WATVnet - Watarase Television Co.,Ltd16,384

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