asn.dev

Autonomous system

AS202495 JDN

Unclassified RIPE

IPv4 addresses 256 1 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly BE
Exchanges 0 recorded by PCH
Upstreams 2 0 downstream
Flagged prefixes 0 none

Summary

Jan De Nul Dredging

Belgium · AI-generated

business corporate dredging

The AS handle JDN is held by Jan De Nul Dredging NV.

What it's used for

  • The address space carries corporate infrastructure, indicated by the netname JDN-AALST-EXTERNAL associated with the single announced prefix.
  • The network announces 256 IPv4 addresses within one prefix (193.148.8.0/24) and maintains 2 observed neighbours, a ratio consistent with a small internal corporate estate rather than a transit or access provider.
  • Traffic from this AS consists of office workers and internal systems for the Jan De Nul Group, a global dredging and marine contractor.

Notable

  • The RDAP registrant for the prefix is listed as Abuse-C Role, which aligns with the registry holder Jan De Nul Dredging NV.
  • The address inventory is compact, consisting of a single /24 block located in Belgium.

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

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

ASNetworkPaths seen
AS50309Arcadiz Telecom NV56
AS5488Proximus NV3

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 1 prefixes · 256 addresses IPv6 0 prefixes

CountryNamePrefixes
BEBelgium1

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS202495
Registry name
JDN
Registrant
be-jdn-1-mnt
Abuse contact
admins@jandenul.com
Registered
2018-05-07
Last changed
2024-10-22
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 1 valid, 0 with no ROA
ROAs
1 authorising AS202495
ASPA
no ASPA record
IRR
100% registered · 1 of 1 announcements
Route objects
2 naming AS202495

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 1,845 prefixes, as published 2026-10-31. 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