AS63783

Name: AS63783 — Chiba University of Commerce
Creator: ipdex

Chiba University of Commerce Unknown registered in Japan

3IPv4 prefixes

0IPv6 prefixes

#43,494AS Rank

327/327RIS visibility

#538Rank in Japan

2014-08-25Allocated

Chiba University of Commerce (AS63783) — Unknown, registered in Japan. announces 3 IPv4 prefixes + 0 IPv6 prefixes. Rank in Japan: #538. Allocated: 2014-08-25.

IPv4 3IPv6 0

Announced prefixes · 3

v4 202.244.32.0/21 unknown
v4 202.244.32.0/22 unknown
v4 202.244.36.0/22 unknown

Routing: 3 IPv4 · 0 IPv6 announced · RIS visibility 327/327 RIS peers · RIPEstat · 2026-06-19

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
2026-06-17	7
2026-06-19	3

AS topology · Customer cone 1

Providers · 2

AS2500 WIDE Project
AS2907 Research Organization of Information and Systems, National Institute of Informatics

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