FourTOP ICT B.V.
BGP inherited
Cluster stats
| Netblocks | 6 · 2,316 IPv4 addresses |
| Cluster ID | 210245185 |
| Registry | BGP |
| Customers | find customers using 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 | |
Footprint over time
5 weekly snapshots · JSON
6
0 netblocks since 2026-07-05
2026-07-05
peak 6
2026-07-19
IP Ranges (6)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 185.181.212.0/22 | FourTOP ICT B.V. | BGP | ANNOUNCED | ● high |
| 2a0a:de80::/32 | FourTOP ICT B.V. | BGP | ANNOUNCED | ● high |
| 185.181.212.0/22 | FourTOP ICT B.V. | RIPE | ALLOCATED PA | ● medium |
| 185.181.212.0/24 | UNKNOWN | RIPE | ASSIGNED PA | ● medium |
| 185.181.213.1 – 185.181.213.16 | UNKNOWN | RIPE | ASSIGNED PA | ● medium |
| 2a0a:de80::/32 | FourTOP ICT B.V. | RIPE | ALLOCATED-BY-RIR | ● medium |
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(6 of 6)
No discrepancies found among checked blocks.
NIC Handles
AS206605
DUMY-RIPE
DUMY-RIPE
ORG-FIB7-RIPE
RIPE-NCC-HM-MNT
nl-fourtop-1-mnt
nl-fourtop-1-mnt