AS58652 — Kochi-U-NET - Kochi University

AS58652 announces 1 IPv4 prefixes covering 65,536 addresses and 0 IPv6 prefixes.

About this network

KOCHI-U-NET is operated by Kochi University.

What it's used for

• The address space carries university network traffic, identified by the netname JPNIC-NET-JP-ERX and registrant Japan Network Information Center.
• The AS announces 65536 IPv4 addresses across 1 prefix (133.97.0.0/16) with 1 observed neighbour, indicating a single-site institutional network rather than a transit or multi-site access provider.
• Traffic consists of academic research, administrative, and student network usage typical of a national university in Japan.

Notable

• The registrant Japan Network Information Center (JPNIC) is the national registry for Japan, consistent with the announcer being a Japanese institution.
• Kochi University is one of Japan's 86 national universities, located in Kōchi Prefecture on the island of Shikoku.
• The inventory consists of a single /16 block with no IPv6 prefixes announced.

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

Announced prefixes

• 133.97.0.0/16

Upstream networks

• AS2907 Research Organization of Information and Systems, National Institute of Informatics

Adjacent networks

• AS2907 Research Organization of Information and Systems, National Institute of Informatics

Routing security

• RPKI: 0 valid, 0 invalid and 5 not-found announcements; 0 ROAs.
• ASPA: none published.
• IRR: 0% of announcements registered; 0 route objects.
• Listed in as-sets: AS-EHIME-CATV, AS-GIGAINFRA, AS-IIJ, AS-IIJ6, AS-KDD, AS-KDDI6, AS-MESH-CUSTOMER:AS10010, AS-MESH-CUSTOMER:AS18260, AS-OCN, AS-OCN, AS-PACNET-DOWNSTREAM-JP, AS-TOKAI, AS-VECTANT, AS20965:AS-FROM-TEIN-TO-GEANT, AS2497:AS-IIJ, AS2497:AS-IIJ6.