AS37888 — HORIBA-NET HORIBA, Ltd.

AS37888 announces 3 IPv4 prefixes covering 768 addresses and 0 IPv6 prefixes.

About this network

HORIBA-NET is the autonomous system for Horiba, Ltd.

What it's used for

• The space carries corporate infrastructure for a precision instrument manufacturer, identified by the netname HORIBANET-CIDR-BLK-JP across all announced prefixes.
• The AS announces 768 IPv4 addresses across 3 prefixes with 2 observed neighbours, indicating a small, self-contained internal network rather than a transit or access provider.
• Traffic from this AS consists of office workers, R&D facilities, and web endpoints for a company that manufactures automotive emission measurement systems, environmental instruments, and medical diagnostic analyzers.

Notable

• Registrants for all prefixes are listed as Japan Network Information Center, consistent with the Japanese corporate holder.
• The address inventory is finely subdivided into three /24 blocks, reflecting site-by-site segmentation typical of a large internal corporate estate.

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

Announced prefixes

• 202.250.32.0/24
• 202.250.37.0/24
• 202.250.38.0/24

Upstream networks

• AS2516 KDDI CORPORATION
• AS4725 SoftBank Corp.

Adjacent networks

• AS2516 KDDI CORPORATION
• AS4725 SoftBank Corp.