asn.dev

Autonomous system

AS57717 FBX-AS

Unclassified RIPE

IPv4 addresses 2.56K 9 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly NL
Exchanges 3 recorded by PCH
Upstreams 12 7 downstream
Flagged prefixes 0 none

Summary

FiberXpress BV

Netherlands · AI-generated

hosting dedicated netherlands business

FBX-AS is operated by FiberXpress BV, a Dutch hosting and dedicated server provider.

What it's used for

  • The address space carries dedicated server and hosting infrastructure, evidenced by netnames such as DEDI-NOVOGARA (Novogara 24x7 Operations), NL-SERVER, and NL-FBX.
  • The AS announces 2304 IPv4 addresses across 8 prefixes and 1 IPv6 prefix, with 20 observed neighbours, indicating a hosting provider with multiple upstream connections rather than a large access network.
  • Traffic from this AS consists of dedicated server workloads, web hosting, and API endpoints for business clients, consistent with FiberXpress's service offerings.

Notable

  • Registrants include FiberXpress BV for most prefixes, alongside third parties like Novogara 24x7 Operations, Dylan IT, and IPFIB-RIPE, suggesting leased or partner-hosted space within the AS.
  • The address inventory is fragmented across multiple /24s and one /23, typical of a hosting provider aggregating space from various sources.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy. Source, and how to suggest an edit.

Interconnection

Peering at a glance

Full topology · Graph

Internet exchanges

Recorded at 3 exchanges in 1 country, largest first.

ExchangeLocationTheir address
The Frys Internet ExchangeFrysian, Netherlands2001:7f8:10f::e175:128
InterIX Internet ExchangeAmsterdam, Netherlands2001:7f8:134::9e
LayerSwitch Internet ExchangeThe Hague, Netherlands185.1.32.50

Transit providers

12 upstream, 7 downstream and 28 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS33891Core-Backbone GmbH196
AS1299Arelion Sweden AB125
AS6939Hurricane Electric LLC120
AS174Cogent Communications, LLC66
AS3257GTT Communications Inc.45
AS5511Orange S.A.18
AS24482SG.GS11
AS20764CJSC RASCOM9

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-26, licensed CC BY-NC-SA 3.0. Transit is inferred from observed BGP paths, never declared by either party.

Address space

Summary

Shape and geography

IPv4 9 prefixes · 2.56K addresses IPv6 1 prefixes

CountryNamePrefixes
NLNetherlands10

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS57717
Registry name
FBX-AS
Registrant
nl-fiberxpress-1-mnt
Abuse contact
abuse@fiberxpress.net
Registered
2016-10-20
Last changed
2020-06-15
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
91% valid · 10 valid, 1 with no ROA
ROAs
10 authorising AS57717
ASPA
no ASPA record
IRR
100% registered · 11 of 11 announcements
Route objects
13 naming AS57717

Reputation

Classification and threat

Unclassified Not in the curated lists. Most of the ~80,000 allocated ASNs are not.

Spamhaus DROP

Not on ASN-DROP The network as a whole is not listed.

No DROP prefixes None of its announced space is on the DROP prefix list.

Spamhaus DROP ("Don't Route Or Peer") lists space and networks run by, or hijacked for, spam and cybercrime operations: 445 networks and 1,817 prefixes, as published 2026-10-27. A short, high-confidence list, so a match is worth taking seriously, and absence from it says little on its own.

FBI IC3

2 IC3 indicators addresses in this network appear in FBI IC3 cybersecurity advisories.

PrefixAdvisoryPublished
185.173.235.172China-Linked Hacking Group QTFY Targets Military and Critical Infrastructure with Malicious Distributed Systems2026-08-26
185.173.235.54China-Linked Hacking Group QTFY Targets Military and Critical Infrastructure with Malicious Distributed Systems2026-08-26

IC3 threat data is alpha. Absence of an indicator is not evidence of good behaviour, only of absence from this one feed.

Elsewhere

Cross-check