AS55911

Name: AS55911 — kazukichi
Creator: ipdex

kazukichi Education registered in Japan

2IPv4 prefixes

6IPv6 prefixes

100%RPKI-valid

#39,181AS Rank

327/327RIS visibility

#295Rank in Japan

2010-11-29Allocated

kazukichi (AS55911) — Education, registered in Japan. announces 2 IPv4 prefixes + 6 IPv6 prefixes. Rank in Japan: #295. Allocated: 2010-11-29.

IPv4 2IPv6 6

Announced prefixes · 8

RPKI: rpki.cloudflare.com · 2026-06-17

Routing: 2 IPv4 · 6 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	8
2026-06-13	8

Internet Exchanges · 1

JCIX Japan 1 Gbps

AS topology · Customer cone 1

Providers · 2

AS63780 dual&Co. Inc.
AS63773 dual&Co. Inc.

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