J VAN DER SLUIS DIRKSHORN BV

J_VAN_DER_SLUIS_DIRKSHORN_BV

Registry

Cluster stats

Netblocks	4
All fragments	6 blocks across 3 clusters
Cluster ID	210821358
Registry	RIPE
Customers	find customers using this network →

Evidence & provenance ?

Attribution	Registry record
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 (4)

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CIDR	Org name	Registry	Status	Confidence
213.125.107.184/29	J_VAN_DER_SLUIS_DIRKSHORN_BV	RIPE	ASSIGNED PA	● low
213.125.112.224/29	J_VAN_DER_SLUIS_DIRKSHORN_BV	RIPE	ASSIGNED PA	● low
2001:41f0:27b4::/48	J_VAN_DER_SLUIS_DIRKSHORN_BV	RIPE	ASSIGNED	● low
2001:41f0:3116::/48	J_VAN_DER_SLUIS_DIRKSHORN_BV	RIPE	ASSIGNED	● low

Possibly related to this organisation

what's this?

Same name family

Separately-registered clusters whose names share “J VAN DER” — 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.

J-van-der-Put 1 blocks
J-VAN-DER-SPUY-01 1 blocks

Network trust

what's this?

RPKI hygiene: A how networks compare →

100.0% of checked blocks have valid RPKI ROA coverage (4 of 4)

Possible discrepancies (2)

These blocks are registered to J VAN DER SLUIS DIRKSHORN BV 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.

2001:41f0:27b4::/48 /48	authorized for AS33915 — Vodafone Libertel B.V.
2001:41f0:3116::/48 /48	authorized for AS33915 — Vodafone Libertel B.V.

NIC Handles

DUMY-RIPE DUMY-RIPE ZIGGO-AUTOREG1