AS18282 — CORALNET Tonami System Solutions Co., Ltd.

Network type: residential

AS18282 announces 9 IPv4 prefixes covering 46,336 addresses and 3 IPv6 prefixes.

About this network

CORALNET is operated by Tonami System Solutions Co., Ltd.

What it's used for

• The address space carries residential and business access traffic, evidenced by reverse DNS entries such as p220208175254.tcnet.ne.jp and p202163183254.cnh.ne.jp.
• The AS announces 46,336 IPv4 addresses across 9 prefixes and 4 IPv6 prefixes, with 23 observed neighbours, indicating a regional access provider role.

Notable

• Registrants for most prefixes are listed as Japan Network Information Center with netname CORALNET, while the 202.163.160.0/19 block is registered to APNIC with netname APNIC-AP.
• The address inventory consists of multiple /19 and /20 blocks in Japan, with smaller /23 and /24 allocations, reflecting a segmented regional footprint.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.

Announced prefixes

• 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
• 2406:2800::/33
• 2406:2800:7000::/36
• 2406:2800:8000::/33

Upstream networks

• AS17676 SoftBank Corp.
• AS2519 ARTERIA Networks Corporation
• AS6939 Hurricane Electric LLC
• AS17639 Converge ICT Solutions Inc.
• AS24482 SG.GS
• AS20485 Joint Stock Company TransTeleCom
• AS8966 EMIRATES TELECOMMUNICATIONS GROUP COMPANY (ETISALAT GROUP) PJSC

Downstream networks

• AS152867 Takaoka cable network

Adjacent networks

• AS17676 SoftBank Corp.
• AS2519 ARTERIA Networks Corporation
• AS6939 Hurricane Electric LLC
• AS152867 Takaoka cable network
• AS17639 Converge ICT Solutions Inc.
• AS24482 SG.GS
• AS8966 EMIRATES TELECOMMUNICATIONS GROUP COMPANY (ETISALAT GROUP) PJSC
• AS20485 Joint Stock Company TransTeleCom
• AS38001 NewMedia Express Pte Ltd
• AS35280 F5 Networks SARL

Internet exchanges

• BroadBand Internet eXchange Tokyo — Tokyo, Japan
• JPIX Tokyo — Tokyo, Japan
• JPIX Osaka — Osaka, Japan