CBWS Holding B.V.
Cluster stats
| Netblocks | 18 |
| All fragments | 38 blocks across 4 clusters |
| Cluster ID | 191749366 |
| Registry | BGP |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | unresolved |
| Shared handles | clustered on 8 shared RIR contact/maintainer handles |
| Registry names | 2 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
2 weekly snapshots · JSON
18
0 netblocks since 2026-07-05
2026-07-05
peak 18
2026-07-06
IP Ranges (18)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 185.142.141.0/24 | CBWS Holding B.V. | BGP | ANNOUNCED | ● high |
| 185.167.204.0/24 | CBWS Holding B.V. | BGP | ANNOUNCED | ● high |
| 185.167.205.0/24 | CBWS Holding B.V. | BGP | ANNOUNCED | ● high |
| 185.167.206.0/24 | CBWS Holding B.V. | BGP | ANNOUNCED | ● high |
| 185.167.207.0/24 | CBWS Holding B.V. | BGP | ANNOUNCED | ● high |
| 2a0b:b600:110::/44 | CBWS Holding B.V. | BGP | ANNOUNCED | ● high |
| 2a0b:b600:2000::/38 | CBWS Holding B.V. | BGP | ANNOUNCED | ● high |
| 2a0b:b600:2400::/38 | CBWS Holding B.V. | BGP | ANNOUNCED | ● high |
| 2a0b:b600:3802::/48 | CBWS Holding B.V. | BGP | ANNOUNCED | ● high |
| 2a0b:b600:3803::/48 | CBWS Holding B.V. | BGP | ANNOUNCED | ● high |
| 2a0b:b600:3c04::/48 | CBWS Holding B.V. | BGP | ANNOUNCED | ● high |
| 2a0b:b602:1000::/36 | CBWS Holding B.V. | BGP | ANNOUNCED | ● high |
| 2a0b:b602:2000::/36 | CBWS Holding B.V. | BGP | ANNOUNCED | ● high |
| 2a0b:b602:3000::/36 | CBWS Holding B.V. | BGP | ANNOUNCED | ● high |
| 2a0b:b602:4000::/36 | CBWS Holding B.V. | BGP | ANNOUNCED | ● high |
| 2a0b:b602:8000::/36 | CBWS Holding B.V. | BGP | ANNOUNCED | ● high |
| 185.167.204.0/22 | CBWS Holding B.V. | RIPE | ALLOCATED PA | ● low |
| 2a0b:b600::/29 | CBWS Holding B.V. | RIPE | ALLOCATED-BY-RIR | ● low |
Network trust
what's this?
RPKI hygiene: B
how networks compare →
88.9%
of checked blocks have valid RPKI ROA coverage
(16 of 18)
Possible discrepancies (1)
These blocks are registered to CBWS Holding B.V. 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.
| 185.142.141.0/24 /24 | authorized for AS43350 — NForce Entertainment B.V. |
NIC Handles
AS57758
DUMY-RIPE
DUMY-RIPE
MNT-CBWS
MNT-CBWS
MNT-CLOUDBEAR
ORG-CHB6-RIPE
RIPE-NCC-HM-MNT