asn.dev

Autonomous system

AS35383 ZXFACTORY-AS

Unclassified RIPE

IPv4 addresses 3.33K 3 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly NL
Exchanges 0 recorded by PCH
Upstreams 1 0 downstream
Flagged prefixes 0 none

Summary

Capitar IT Group

Netherlands · AI-generated

business it-services netherlands

The AS handle ZXFACTORY-AS is held by Capitar IT Group BV.

What it's used for

  • The address space carries corporate IT infrastructure, evidenced by reverse DNS entries pointing to unknown-host.capitar.com and netnames such as NL-ZXFACTORY-200120831 and ZXfactory-BV.
  • With 3328 IPv4 addresses announced across 3 prefixes and only 1 observed neighbour, the inventory suggests an internal corporate estate rather than a transit or access network.

Notable

  • Registrants align with the announcer, listing Capitar IT Group BV, Capitar BV, and Capitar Network Team.
  • The address inventory is finely subdivided into three distinct IPv4 blocks and one IPv6 prefix, consistent with site-by-site segmentation for a business IT provider.

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

No exchange port on file. Many exchanges publish no participant list, so this is not proof of absence.

Transit providers

1 upstream, 0 downstream and 2 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS57866Fusix Networks B.V.210

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-18, 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 3 prefixes · 3.33K addresses IPv6 1 prefixes

CountryNamePrefixes
NLNetherlands4

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS35383
Registry name
ZXfactory-AS
Registrant
Capitar IT Group BV
Abuse contact
abuse@capitar.com
Registered
2005-07-27
Last changed
2022-10-28
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
50% valid · 2 valid, 2 with no ROA
ROAs
4 authorising AS35383
ASPA
no ASPA record
IRR
100% registered · 4 of 4 announcements
Route objects
6 naming AS35383

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: 443 networks and 1,784 prefixes, as published 2026-10-19. A short, high-confidence list, so a match is worth taking seriously, and absence from it says little on its own.

FBI IC3

No IC3 indicators Nothing from the FBI IC3 feed.

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