AS2523 — ITRC-NET Internet Technology Research Consortium

AS2523 announces 16 IPv4 prefixes covering 61,944 addresses and 1 IPv6 prefixes.

About this network

ITRC-NET is the Internet Technology Research Consortium, a Japanese research grouping working on internet and networking technology.

What it's used for

• Networking for a research consortium: a small footprint of a few prefixes announced under JPNIC/APNIC.

Notable

• A research/academic-oriented network rather than a commercial ISP or host.

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

Announced prefixes

• 133.69.0.0/17
• 133.69.128.0/19
• 133.69.164.0/23
• 133.69.166.0/24
• 133.69.167.0/25
• 133.69.167.128/26
• 133.69.167.192/27
• 133.69.167.224/28
• 133.69.167.240/29
• 133.69.177.0/24
• 133.69.178.0/23
• 133.69.180.0/22
• 133.69.185.0/24
• 133.69.186.0/23
• 133.69.188.0/22
• 133.69.192.0/18
• 2407:e0c0::/32

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