Van_den_Nieu

BGP inherited

Cluster stats

Netblocks	2
All fragments	4 blocks across 3 clusters
Cluster ID	211343272
Registry	RIPE
Customers	find customers using this network →

Evidence & provenance ?

Attribution	BGP parent (inherited)
Shared handles	clustered on 3 shared RIR contact/maintainer handles
Registry names	1 distinct registrant name across these blocks
full provenance (JSON) → · how attribution works

IP Ranges (2)

⬇ export CSV

CIDR	Org name	Registry	Status	Confidence
185.148.29.184/29	Van_den_Nieu	RIPE	ASSIGNED PA	● low
2a00:5141:53::/48	Van_den_Nieu	RIPE	ASSIGNED	● low

Possibly related to this organisation

what's this?

Same name family

Separately-registered clusters whose names share “Van den Nieu” — often per-country or per-system registrations of the same brand, occasionally a different organisation sharing the name. Not counted in this organisation's own footprint.

Van_den_Nieu_3251 1 blocks
Van_den_Nieu_15106 1 blocks

Sub-allocations under carriers

IP blocks an ISP reassigned to a similarly-named customer — decoded from the ISP's own naming convention, not a direct registration.

INGENIEURBUEROHOCH-UNDTIEFBAU-NET via green.ch AG sub-allocation
JERMANNINGENIEUREGEOMETERAG-NET via green.ch AG sub-allocation
NIEUWOOG sub-allocation
NIEUWA1 sub-allocation
NIEUWW1 sub-allocation
Ingenieurbuero Olker via PFALZKOM GmbH sub-allocation
INGENIEURE sub-allocation
DANIEURO01 sub-allocation

Network trust

what's this?

RPKI hygiene: A how networks compare →

100.0% of checked blocks have valid RPKI ROA coverage (2 of 2)

Possible discrepancies (1)

These blocks are registered to Van_den_Nieu but cryptographically authorized for a different, unrelated network (1 distinct holder) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.

2a00:5141:53::/48 /48

authorized for AS42707 — e-Quest IT-diensten B.V.

NIC Handles

DUMY-RIPE DUMY-RIPE EQUEST-NA-MNT