Stichting Treant Zorggroep
Data as of 2026-09-13
BGP inherited
This organisation
| Netblocks | 4 · 1,156 IPv4 addresses |
| IPv6 | 1 prefix (largest 2001:41f0:9b4::/48) |
| Record ID | 240948998 |
| Registry | RIPE |
| Customers | see who runs inside this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 7 shared RIR contact/maintainer handles |
| Registry names | 3 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
IP Ranges (4)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 194.104.28.0/22 | Stichting Treant Zorggroep | RIPE | ASSIGNED PI | ● high |
| 89.20.174.128/25 | Stichting_Treant_Zorggroep_NET | RIPE | ASSIGNED PA | ● low |
| 213.125.173.24/30 | STICHTING_TREANT_ZORGGROEP | RIPE | ASSIGNED PA | ● low |
| 2001:41f0:9b4::/48 | STICHTING_TREANT_ZORGGROEP | RIPE | ASSIGNED | ● low |
IPv6 ranges (1)
| CIDR |
|---|
| 2001:41f0:9b4::/48 |
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 Stichting Treant Zorggroep but cryptographically authorized for a different, unrelated network (2 distinct holders) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.
| 2001:41f0:9b4::/48 /48 | authorized for AS33915 — Vodafone Libertel B.V. |
| 194.104.28.0/22 /22 | authorized for AS39686 — Eurofiber Nederland BV |
NIC Handles
DUMY-RIPE
DUMY-RIPE
Eurofiber-MNT
ORG-STZ4-RIPE
RICK-MNT
RIPE-NCC-END-MNT
ZIGGO-AUTOREG1