ıpdex
Japan

AS4729

Japan Atomic Energy Agency Unknown registered in Japan

2IPv4 prefixes
0IPv6 prefixes
#13,924AS Rank
327/327RIS visibility
#651Rank in Japan
1995-08-30Allocated

Japan Atomic Energy Agency (AS4729) — Unknown, registered in Japan. announces 2 IPv4 prefixes + 0 IPv6 prefixes. Rank in Japan: #651. Allocated: 1995-08-30.

Announced prefixes · 2

Routing: 2 IPv4 · 0 IPv6 announced · RIS visibility 327/327 RIS peers · RIPEstat · 2026-06-17

Prefix history

0 1 2 2026-06-12 2026-06-13
Announced prefixes Source: ipdex daily snapshot · sparse rows, value holds until the next change (steps)
Data table
DayAnnounced prefixes
2026-06-122
2026-06-132

AS topology · Customer cone 1

Providers · 1

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