Stichting Zorgring Noord Holland Noord
Cluster stats
| Netblocks | 6 |
| All fragments | 7 blocks across 2 clusters |
| Cluster ID | 191653395 |
| Registry | BGP |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | unresolved |
| Shared handles | clustered on 8 shared RIR contact/maintainer handles |
| Registry names | 3 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
IP Ranges (6)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 194.13.144.0/20 | Stichting Zorgring Noord Holland Noord | BGP | ANNOUNCED | ● high |
| 194.53.3.0/24 | Stichting Zorgring Noord Holland Noord | BGP | ANNOUNCED | ● high |
| 195.88.136.0/23 | Stichting Zorgring Noord Holland Noord | BGP | ANNOUNCED | ● high |
| 195.88.136.0/23 | Stichting Zorgring Noord Holland Noord | RIPE | ASSIGNED PI | ● high |
| 217.100.232.104/29 | STICHTING_ZORGRING_NOORD_HOLLAND_NOORD | RIPE | ASSIGNED PA | ● low |
| 2001:41f0:7605::/48 | STICHTING_ZORGRING_NOORD_HOLLAND_NOORD | RIPE | ASSIGNED | ● low |
Network trust
what's this?
RPKI hygiene: D
how networks compare →
33.3%
of checked blocks have valid RPKI ROA coverage
(2 of 6)
Possible discrepancies (1)
These blocks are registered to Stichting Zorgring Noord Holland Noord 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.
| 2001:41f0:7605::/48 /48 | authorized for AS33915 — Vodafone Libertel B.V. |
NIC Handles
AS48997
DUMY-RIPE
DUMY-RIPE
OPENPEERING-MNT
OPENPEERING-MNT
ORG-ZZN1-RIPE
RIPE-NCC-END-MNT
ZIGGO-AUTOREG1