DUURZAAM BOUWLOKET BV
DUURZAAM_BOUWLOKET_BV
Data as of 2026-09-13
Registry
This organisation
| Netblocks | 4 |
| IPv6 | 2 prefixes (largest 2001:41f0:525::/48) |
| Record ID | 240822615 |
| Registry | RIPE |
| Customers | see who runs inside 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 · report an issue | |
IP Ranges (4)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 213.125.121.120/30 | DUURZAAM_BOUWLOKET_BV | RIPE | ASSIGNED PA | ● low |
| 217.100.159.224/29 | DUURZAAM_BOUWLOKET_BV | RIPE | ASSIGNED PA | ● low |
| 2001:41f0:525::/48 | DUURZAAM_BOUWLOKET_BV | RIPE | ASSIGNED | ● low |
| 2001:41f0:9829::/48 | DUURZAAM_BOUWLOKET_BV | RIPE | ASSIGNED | ● low |
IPv6 ranges (2)
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 DUURZAAM BOUWLOKET 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.
| 2001:41f0:9829::/48 /48 | authorized for AS33915 — Vodafone Libertel B.V. |
| 2001:41f0:525::/48 /48 | authorized for AS33915 — Vodafone Libertel B.V. |
NIC Handles
DUMY-RIPE
DUMY-RIPE
ZIGGO-AUTOREG1