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Japan

AS152920

Zhao Chenglin Unknown registered in Japan

7IPv4 prefixes
3IPv6 prefixes
100%RPKI-valid
#52,527AS Rank
326/327RIS visibility
#253Rank in Japan
2024-06-19Allocated

Zhao Chenglin (AS152920) — Unknown, registered in Japan. announces 7 IPv4 prefixes + 3 IPv6 prefixes. Rank in Japan: #253. Allocated: 2024-06-19.

Announced prefixes · 10

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

Routing: 7 IPv4 · 3 IPv6 announced · RIS visibility 326/327 RIS peers · RIPEstat · 2026-06-17

Prefix history

0 5 10 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
2026-06-1210
2026-06-1310

AS topology · Customer cone 1

Providers · 1

  • AS20473 The Constant Company, LLC
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