AS17687

Name: AS17687 — National University Corporation Nagoya University
Creator: ipdex

National University Corporation Nagoya University Unknown registered in Japan

3IPv4 prefixes

0IPv6 prefixes

#19,094AS Rank

327/327RIS visibility

#540Rank in Japan

2001-03-26Allocated

National University Corporation Nagoya University (AS17687) — Unknown, registered in Japan. announces 3 IPv4 prefixes + 0 IPv6 prefixes. Rank in Japan: #540. Allocated: 2001-03-26.

IPv4 3IPv6 0

Announced prefixes · 3

v4 133.47.0.0/16 unknown
v4 133.6.0.0/16 unknown
v4 192.50.56.0/24 unknown

Routing: 3 IPv4 · 0 IPv6 announced · RIS visibility 327/327 RIS peers · RIPEstat · 2026-06-17

Prefix history

Announced prefixes Source: ipdex daily snapshot · sparse rows, value holds until the next change (steps)

Data table

Day	Announced prefixes
2026-06-12	3
2026-06-13	3

AS topology · Customer cone 1

Providers · 1

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

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