Proact Netherlands B.V.
BGP inherited
Cluster stats
| Netblocks | 9 |
| All fragments | 99 blocks across 16 clusters |
| Cluster ID | 191599862 |
| Registry | BGP |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 11 shared RIR contact/maintainer handles |
| Registry names | 3 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
2 weekly snapshots · JSON
9
0 netblocks since 2026-07-05
2026-07-05
peak 9
2026-07-06
IP Ranges (9)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 185.46.192.0/23 | Proact Netherlands B.V. | BGP | ANNOUNCED | ● high |
| 185.46.194.0/23 | Proact Netherlands B.V. | BGP | ANNOUNCED | ● high |
| 185.143.156.0/22 | Proact Netherlands B.V. | BGP | ANNOUNCED | ● high |
| 2a07:3640::/29 | Proact Netherlands B.V. | BGP | ANNOUNCED | ● high |
| 185.46.192.0/22 | Proact Netherlands B.V. | RIPE | ALLOCATED PA | ● low |
| 185.143.156.0/22 | Proact Netherlands B.V. | RIPE | ALLOCATED PA | ● low |
| 212.178.118.168/29 | PROACT_NETHERLANDS_BV | RIPE | ASSIGNED PA | ● low |
| 2a04:ab80::/29 | Proact Netherlands B.V. | RIPE | ALLOCATED-BY-RIR | ● low |
| 2a07:3640::/29 | Proact Netherlands B.V. | RIPE | ALLOCATED-BY-RIR | ● low |
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(9 of 9)
Possible discrepancies (1)
These blocks are registered to Proact Netherlands 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.
| 2a04:ab80::/29 /29 | authorized for AS41887 — Prolocation B.V. |
NIC Handles
AS203179
AS62125
DUMY-RIPE
DUMY-RIPE
IUNXI-MNT
MNT-SMARTROUTING
MNT-SMARTROUTING
ORG-PISB1-RIPE
RIPE-NCC-HM-MNT
ZIGGO-AUTOREG1
nl-proactmcs-1-mnt