AS18282 Tonami System Solutions Co., Ltd.

CORALNET - Tonami System Solutions Co., Ltd. · registered in Japan

IPv4 addresses46,3369 prefixes · 0.001% of announced IPv4

Rank in Japan#182largest network in JP by IPv4 space, of 724 · 0.03% of JP

Rank worldwide#4,058of 79,396 networks with IPv4

IPv661,440 x /484 prefixes

CountryJapan745 ASNs registered there

Open AS18282 in ASN lookup Look up an IP in this network (103.211.72.1) All networks in Japan

IPv4 prefixes

All 9 prefixes, in address order.

103.211.72.0/23
103.211.75.0/24
124.240.224.0/19
180.94.240.0/20
202.163.160.0/19
202.226.104.0/23
202.238.0.0/20
210.79.192.0/20
220.208.128.0/18

IPv6 prefixes

All 4 prefixes.

2406:2800::/34
2406:2800:4000::/35
2406:2800:7000::/36
2406:2800:8000::/33

Similar-sized networks in Japan

ASNNameIPv4 addresses

AS4680#179 MIND - Mitsubishi Electric Information Network Corporation47,104

AS10019#180 MCTV - Matsusaka Cable-TV Station Inc.47,104

AS18278#181 CC9N - Cable TV Corporation47,104

AS4693#183 CSK - CSK-IT MANAGEMENT CORPORATION45,056

AS10003#184 OCT-NET - Ogaki Cable Television Co.,Inc.45,056

AS18092#185 CSF - Kyushu Tele Communications Company45,056

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