Japan

AS10000

Nagasaki Cable Media Inc. ISP registered in Japan

20IPv4 prefixes
1IPv6 prefixes
100%RPKI-valid
#8,054AS Rank
326/326RIS visibility
#142Rank in Japan
2000-04-27Allocated

Nagasaki Cable Media Inc. (AS10000) — ISP, registered in Japan. announces 20 IPv4 prefixes + 1 IPv6 prefixes. Rank in Japan: #142. Allocated: 2000-04-27.

Announced prefixes · 21

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

Routing: 20 IPv4 · 1 IPv6 announced · RIS visibility 326/326 RIS peers · RIPEstat · 2026-06-17

Prefix history

0 10 20 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
2026-06-1221
2026-06-1321

Internet Exchanges · 13

Facilities · 5

AS topology · Customer cone 2

Providers · 6

Peers · 15

Customers · 1

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