Helden Van Nu BV
Cluster stats
Netblocks20
Cluster ID192550609
RegistryRIPE
Customersfind customers using this network →
Evidence & provenance ?
Attribution unresolved
Shared handles clustered on 9 shared RIR contact/maintainer handles
Registry names 4 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works

Footprint over time

2 weekly snapshots · JSON
20 0 netblocks since 2026-07-05
2026-07-05 peak 20 2026-07-06

IP Ranges (20)

⬇ export CSV
CIDR Org name Registry Status Confidence
64.246.64.0/22 Helden Van Nu BV RIPE ALLOCATED PA ● low
80.242.229.220/30 HELDEN_VAN__NU_BV RIPE ASSIGNED PA ● low
80.242.241.8/30 HELDEN_VAN__NU_BV RIPE ASSIGNED PA ● low
80.242.247.188/30 HELDEN_VAN_NU_BV RIPE ASSIGNED PA ● low
80.242.247.192/30 HELDEN_VAN_NU_BV RIPE ASSIGNED PA ● low
80.242.247.232/30 HELDEN_VAN__NU_BV RIPE ASSIGNED PA ● low
94.190.200.0/21 Helden Van Nu BV RIPE ALLOCATED PA ● low
155.137.20.0/22 Helden Van Nu BV RIPE LEGACY ● low
185.106.152.0/22 Helden Van Nu BV RIPE ALLOCATED PA ● low
188.239.176.0/21 Helden Van Nu BV RIPE ASSIGNED PI ● low
195.35.210.152/29 HELDEN_VAN_NU_BV RIPE ASSIGNED PA ● low
213.124.110.56/29 HELDEN_VAN_NU RIPE ASSIGNED PA ● low
2001:41f0:4218::/48 HELDEN_VAN_NU_BV RIPE ASSIGNED ● low
2001:41f0:5989::/48 HELDEN_VAN_NU_BV RIPE ASSIGNED ● low
2001:41f0:6f1a::/48 HELDEN_VAN_NU_BV RIPE ASSIGNED ● low
2001:41f0:6f1f::/48 HELDEN_VAN__NU_BV RIPE ASSIGNED ● low
2001:41f0:70ac::/48 HELDEN_VAN_NU RIPE ASSIGNED ● low
2001:41f0:7895::/48 HELDEN_VAN__NU_BV RIPE ASSIGNED ● low
2001:41f0:78a9::/48 HELDEN_VAN__NU_BV RIPE ASSIGNED ● low
2a04:20c0::/29 Helden Van Nu BV RIPE ALLOCATED-BY-RIR ● low

Network trust

what's this?
RPKI hygiene: C how networks compare →
70.0% of checked blocks have valid RPKI ROA coverage (14 of 20)
Possible discrepancies (7)

These blocks are registered to Helden Van Nu 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.

2001:41f0:70ac::/48 /48 authorized for AS33915 — Vodafone Libertel B.V.
2001:41f0:4218::/48 /48 authorized for AS33915 — Vodafone Libertel B.V.
2001:41f0:5989::/48 /48 authorized for AS33915 — Vodafone Libertel B.V.
2001:41f0:6f1a::/48 /48 authorized for AS33915 — Vodafone Libertel B.V.
2001:41f0:6f1f::/48 /48 authorized for AS33915 — Vodafone Libertel B.V.
2001:41f0:7895::/48 /48 authorized for AS33915 — Vodafone Libertel B.V.
2001:41f0:78a9::/48 /48 authorized for AS33915 — Vodafone Libertel B.V.

NIC Handles

CASTEL-MNT DUMY-RIPE DUMY-RIPE ORG-HVNB1-RIPE RIPE-NCC-END-MNT RIPE-NCC-HM-MNT RIPE-NCC-LEGACY-MNT ZIGGO-AUTOREG1 nl-helden-1-mnt