AS2505

Name: AS2505 — High Energy Accelerator Research Organization, KEK
Creator: ipdex

High Energy Accelerator Research Organization, KEK Unknown registered in Japan

4IPv4 prefixes

0IPv6 prefixes

#13,405AS Rank

327/327RIS visibility

#470Rank in Japan

2002-04-05Allocated

High Energy Accelerator Research Organization, KEK (AS2505) — Unknown, registered in Japan. announces 4 IPv4 prefixes + 0 IPv6 prefixes. Rank in Japan: #470. Allocated: 2002-04-05.

IPv4 4IPv6 0

Announced prefixes · 4

v4 130.87.0.0/16 unknown
v4 192.153.112.0/24 unknown
v4 192.153.114.0/24 unknown
v4 202.13.192.0/19 unknown

Routing: 4 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	4
2026-06-13	4

AS topology · Customer cone 1

Providers · 1

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

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