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Japan

AS151350

NIPPON COMMUNICATIONS INC. Education registered in Japan

1IPv4 prefixes
1IPv6 prefixes
50%RPKI-valid
#51,604AS Rank
327/327RIS visibility
#651Rank in Japan
2023-05-23Allocated

NIPPON COMMUNICATIONS INC. (AS151350) — Education, registered in Japan. announces 1 IPv4 prefixes + 1 IPv6 prefixes. Rank in Japan: #651. Allocated: 2023-05-23.

Announced prefixes · 2

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

Routing: 1 IPv4 · 1 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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