AS18272 — BC-NET Benesse Corporation

AS18272 announces 3 IPv4 prefixes covering 2,048 addresses and 0 IPv6 prefixes.

About this network

BC-NET is operated by Benesse Corporation.

What it's used for

• The address space is registered under the netname BENESSE-JP with registrant IRT-BENESSE-JP, indicating a corporate internal estate.
• The AS announces 2048 IPv4 addresses across 3 prefixes and maintains 2 observed neighbours, a ratio consistent with a business network rather than a transit provider.

Notable

• All three announced prefixes (182.16.236.0/22, 202.8.6.0/23, 202.143.2.0/23) share the same registrant and netname, confirming a unified corporate ownership.
• The inventory consists of three distinct IPv4 blocks with no announced IPv6 prefixes.

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

Announced prefixes

• 182.16.236.0/22
• 202.8.6.0/23
• 202.143.2.0/23

Upstream networks

• AS2497 Internet Initiative Japan Inc.
• AS7670 Enecom,Inc.

Adjacent networks

• AS2497 Internet Initiative Japan Inc.
• AS7670 Enecom,Inc.