asn.dev

Autonomous system

AS204982 FINALX-AS Daniel Mostertman

Unclassified RIPE Educational/Research

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

Summary

FinalX

Netherlands · AI-generated

research ipv6 netherlands

FINALX-AS is operated by Daniel Mostertman.

What it's used for

  • The address space consists exclusively of two IPv6 prefixes: 2a0e:46c3:100::/40 and 2a0e:b107:240::/44.
  • With 0 IPv4 addresses and 9 observed neighbours, the network functions as a small-scale research or educational endpoint rather than a transit or access provider.
  • Traffic from this AS represents research and educational activity associated with the operator's stated scope in Europe.

Notable

  • The registry holder is listed as Daniel Mostertman, consistent with the PeeringDB identity for FinalX.
  • The inventory is entirely IPv6, with no IPv4 prefixes in the announced or inventory sets.

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 1 exchange in 1 country, largest first.

ExchangeLocationTheir address
KleyReX Internet ExchangeFrankfurt, Germany193.189.82.63

Transit providers

3 upstream, 0 downstream and 3 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS34927iFog GmbH108
AS24482SG.GS3
AS57821Nonattached Network e.V.3

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-31, 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 0 prefixes · 0 addresses IPv6 3 prefixes

CountryNamePrefixes
NLNetherlands3

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS204982
Registry name
FINALX-AS
Registrant
FINALX-MNT
Abuse contact
abuse@mostertman.com
Registered
2017-11-24
Last changed
2022-12-19
Allocation
allocated

Declared

PeeringDB profile

self-reported
Name
Daniël Mostertman (FinalX)
Also known as
FinalX
Network type
Educational/Research
Scope
Europe
Traffic ratio
Heavy Inbound
Peering policy
Selective
IRR as-set
AS-FINALX
Present at
1 exchanges
Facilities
1 facilities
Website
https://as204982.net

PeeringDB records are maintained by the network operator and are not independently verified. Treat them as a statement of intent rather than of fact. For the observed and recorded view, see peering, which lists the exchanges Packet Clearing House has a port on file for.

Routing security

RPKI and IRR

Full detail
RPKI
67% valid · 2 valid, 1 with no ROA
ROAs
2 authorising AS204982
ASPA
no ASPA record
IRR
100% registered · 3 of 3 announcements
Route objects
3 naming AS204982

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: 447 networks and 1,843 prefixes, as published 2026-11-01. 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