Netherlands

AS39563

CTA Systems B.V. ISP registered in Netherlands

9IPv4 prefixes
1IPv6 prefixes
100%RPKI-valid
#9,114AS Rank
327/327RIS visibility
#317Rank in Netherlands
2017-11-10Allocated

CTA Systems B.V. (AS39563) — ISP, registered in Netherlands. announces 9 IPv4 prefixes + 1 IPv6 prefixes. Rank in Netherlands: #317. Allocated: 2017-11-10.

Announced prefixes · 10

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

Routing: 9 IPv4 · 1 IPv6 announced · RIS visibility 327/327 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

Internet Exchanges · 13

  • 1-NL FREE Amsterdam 20 Gbps
  • NL-ix Amsterdam, Rotterdam, Brussels, Luxembourg, Frankfurt, Düsseldorf, Berlin, Dublin, London, Copenhagen, Paris, Marseille 20 Gbps
  • 1-IX EU New-York, London, Paris, Madrid, Frankfurt, Amsterdam, Warsaw, Bratislava, Lviv, Kyiv, Hong Kong 10 Gbps
  • ERA-IX Amsterdam Amsterdam 10 Gbps
  • ERA-IX Frankfurt Frankfurt 10 Gbps
  • FogIXP Avers 10 Gbps
  • FogIXP Amsterdam Amsterdam 10 Gbps
  • Frys-IX Fryslân 10 Gbps
  • INTERIX Amsterdam 10 Gbps
  • LSIX Amsterdam, The Hague, Rotterdam, Naaldwijk 10 Gbps
  • PITER-IX Frankfurt Frankfurt 10 Gbps
  • Speed-IX Dronten 10 Gbps
  • nine Amsterdam, Bordeaux, Frankfurt, Lille, London, Lyon, Marseille, Milano, Montpellier, Paris, Zurich 10 Gbps

Facilities · 7

AS topology · Customer cone 2

Providers · 6

Peers · 76

Customers · 1

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