AS18121 — INCL Ishikawa Computer Center Co.,LTD.

Network type: residential

AS18121 announces 10 IPv4 prefixes covering 22,528 addresses and 1 IPv6 prefixes.

About this network

INCL is operated by Ishikawa Computer Center Co.,LTD., a regional internet service provider in Japan.

What it's used for

• The address space carries a mix of corporate and consumer services, evidenced by reverse DNS entries for ocx-compute.com, asagaotv.ne.jp, luckynet.jp, and tvk.ne.jp.
• The network announces 22,528 IPv4 addresses across 10 prefixes and 1 IPv6 prefix, with 19 observed routing neighbours, indicating a role as a regional access provider connecting to multiple upstreams.

Notable

• All registrants are listed as Japan Network Information Center (JPNIC) with IRT-JPNIC-JP, consistent with standard Japanese IP allocation practices.
• The inventory includes netnames incl-CIDR-BLK-JP, INCL, TVK-NET, and mitene-internet-CIDR-BLK-JP, suggesting the operator manages or has historically managed space for related entities or acquired assets.
• The address inventory is finely subdivided into multiple /20, /21, /23, and /24 blocks, typical of a corporate or regional ISP estate rather than a large national backbone.

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

Announced prefixes

• 103.241.208.0/23
• 180.94.192.0/20
• 180.94.208.0/21
• 202.222.32.0/19
• 219.121.224.0/20
• 219.121.240.0/21
• 219.121.248.0/24
• 219.121.250.0/23
• 219.121.252.0/23
• 219.121.254.0/24
• 2404:a00::/32

Upstream networks

• AS2497 Internet Initiative Japan Inc.
• AS17676 SoftBank Corp.
• AS2518 BIGLOBE Inc.
• AS17639 Converge ICT Solutions Inc.
• AS24482 SG.GS
• AS20485 Joint Stock Company TransTeleCom
• AS8966 EMIRATES TELECOMMUNICATIONS GROUP COMPANY (ETISALAT GROUP) PJSC

Adjacent networks

• AS2497 Internet Initiative Japan Inc.
• AS17676 SoftBank Corp.
• AS2518 BIGLOBE Inc.
• AS17639 Converge ICT Solutions Inc.
• AS24482 SG.GS
• AS8966 EMIRATES TELECOMMUNICATIONS GROUP COMPANY (ETISALAT GROUP) PJSC
• AS20485 Joint Stock Company TransTeleCom

Internet exchanges

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