ıpdex
Netherlands

AS51088

A2B IP B.V. ISP registered in Netherlands

57IPv4 prefixes
19IPv6 prefixes
89%RPKI-valid
#1,024AS Rank
327/327RIS visibility
#50Rank in Netherlands
2010-05-28Allocated

A2B IP B.V. (AS51088) — ISP, registered in Netherlands. announces 57 IPv4 prefixes + 19 IPv6 prefixes. Rank in Netherlands: #50. Allocated: 2010-05-28.

Announced prefixes · 76

RPKI: rpki.cloudflare.com · 2026-06-21

Routing: 57 IPv4 · 19 IPv6 announced · RIS visibility 327/327 RIS peers · RIPEstat · 2026-06-21

Prefix history

0 50 2026-06-12 2026-06-14
Announced prefixes Source: ipdex daily snapshot · sparse rows, value holds until the next change (steps)
Data table
DayAnnounced prefixes
2026-06-1276
2026-06-1376
2026-06-1476

Internet Exchanges · 4

Facilities · 19

AS topology · Customer cone 37

Providers · 4

Peers · 105

  • AS6461 Zayo Bandwidth
  • AS8220 COLT Technology Services Group Limited
  • AS13335 Cloudflare, Inc.
  • AS15830 Equinix (EMEA) Acquisition Enterprises B.V.
  • AS3303 Swisscom (Switzerland) Ltd
  • AS20562 Open Peering

Customers · 31

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