AS18266 Cable Networks Akita Co.,ltd.

ATNAP - Cable Networks Akita Co.,ltd. · registered in Japan

IPv4 addresses6,1447 prefixes · <0.001% of announced IPv4

Rank in Japan#354largest network in JP by IPv4 space, of 724 · <0.01% of JP

Rank worldwide#12,169of 79,396 networks with IPv4

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

CountryJapan745 ASNs registered there

Open AS18266 in ASN lookup Look up an IP in this network (203.179.240.1) All networks in Japan

IPv4 prefixes

All 7 prefixes, in address order.

203.179.240.0/22
203.179.246.0/23
203.179.250.0/23
210.143.112.0/21
210.143.120.0/23
210.143.124.0/22
219.124.96.0/23

IPv6 prefixes

All 1 prefix.

2001:e58::/32

Other ASNs named Cable Networks Akita Co.,ltd.

1 other network uses the same organisation name; together with AS18266 they announce 57,088 IPv4 addresses.

ASNNameIPv4 addresses

AS23783CNA - Cable Networks Akita Co.,ltd. JP50,944

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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