AS152870

Name: AS152870 — Incorporated Educational Institution Kaichigakuen
Creator: ipdex

Incorporated Educational Institution Kaichigakuen Unknown registered in Japan

1IPv4 prefixes

1IPv6 prefixes

100%RPKI-valid

#52,499AS Rank

327/327RIS visibility

#650Rank in Japan

2024-05-17Allocated

Incorporated Educational Institution Kaichigakuen (AS152870) — Unknown, registered in Japan. announces 1 IPv4 prefixes + 1 IPv6 prefixes. Rank in Japan: #650. Allocated: 2024-05-17.

IPv4 1IPv6 1

Announced prefixes · 2

v4 165.101.8.0/24 valid
v6 2001:df5:bac0::/48 valid

RPKI: rpki.cloudflare.com · 2026-06-20

Routing: 1 IPv4 · 1 IPv6 announced · RIS visibility 327/327 RIS peers · RIPEstat · 2026-06-20

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	2
2026-06-13	2

AS topology · Customer cone 1

Providers · 2

AS2907 Research Organization of Information and Systems, National Institute of Informatics
AS150369 TelHi Corporation

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