$ query “AS57717” --type=asn → 1 result(s)

AS57717 · FBX-AS

FiberXpress BV

AS57717 is owned by FiberXpress BV and is a mid-size transit provider, registered in the Netherlands since 2016. The system announces 2 304 IPv4 addresses, and supports IPv6. Most of its address space is geolocated to the Netherlands, with additional presence in the United Kingdom.

Basic Information

Country
🇳🇱 Netherlands
Category
Hosting
Network Role
Mid-size Transit
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered
October 20, 2016
Last Changed
March 04, 2026
Last Seen
September 05, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
8 / 8
IPv6 Prefixes (raw / aggregated)
2 / 1
IPv4 Addresses
2 304
Largest IPv4 Prefix
/23 (512 addresses)
Largest IPv6 Prefix
/29
Geolocated Countries
🇳🇱 Netherlands (2 816 IPs), 🇬🇧 United Kingdom (256 IPs)
Prefix Changed
August 04, 2026

Reputation

Reputation
Good — 1 flagged IPs out of 2 304 total (0.04%)

Connectivity Summary

Upstream Providers
5 upstreams providing transit
Peers
2 networks exchanging traffic without transit
Downstream Customers
7 downstreams buying transit
Unclassified
1 unclassified BGP neighbor
Degree
15 unique BGP neighbors
Reach
36 networks in customer cone

Upstream Providers (5)

  • AS6939 — HURRICANE
  • AS1299 — TWELVE99 (Tier-1 transit)
  • AS3257 — GTT-BACKBONE (Tier-1 transit)
  • AS5511 — OPENTRANSIT (Tier-1 transit)
  • AS33891 — CORE-BACKBONE

Prefix Lists

IPv4 Prefixes (8 total)

  • 185.216.140.0/23 (512 addresses (/23 prefix))
  • 45.80.36.0/24 (256 addresses (/24 prefix))
  • 91.202.208.0/24 (256 addresses (/24 prefix))
  • 95.135.68.0/24 (256 addresses (/24 prefix))
  • 185.173.235.0/24 (256 addresses (/24 prefix))
  • 185.216.143.0/24 (256 addresses (/24 prefix))
  • 185.225.112.0/24 (256 addresses (/24 prefix))
  • 194.50.17.0/24 (256 addresses (/24 prefix))

IPv6 Prefixes (2 total)

  • 2a0b:b7c0::/29