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China

AS24149

Internet Domain Name System Beijing Engineering Resrarch Center Ltd. Unknown registered in China

4IPv4 prefixes
4IPv6 prefixes
100%RPKI-valid
#22,380AS Rank
327/327RIS visibility
#290Rank in China
2004-08-23Allocated

Internet Domain Name System Beijing Engineering Resrarch Center Ltd. (AS24149) — Unknown, registered in China. announces 4 IPv4 prefixes + 4 IPv6 prefixes. Rank in China: #290. Allocated: 2004-08-23.

Announced prefixes · 8

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

Routing: 4 IPv4 · 4 IPv6 announced · RIS visibility 327/327 RIS peers · RIPEstat · 2026-06-17

Prefix history

0 5 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
2026-06-128
2026-06-138

AS topology · Customer cone 1

Providers · 2

  • AS174 Cogent Communications, LLC
  • AS4641 The Hong Kong Internet Exchange Limited
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