Connection Systems B.V.
Cluster stats
| Netblocks | 3 |
| All fragments | 47 blocks across 13 clusters |
| Cluster ID | 194167461 |
| Registry | RIPE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | unresolved |
| Shared handles | clustered on 7 shared RIR contact/maintainer handles |
| Registry names | 2 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
IP Ranges (3)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 91.212.237.0/24 | Connection Systems B.V. | RIPE | ASSIGNED PI | ● high |
| 195.35.253.96/29 | CONNECTION_SYSTEMS_BV | RIPE | ASSIGNED PA | ● low |
| 2001:41f0:ff10::/48 | CONNECTION_SYSTEMS_BV | RIPE | ASSIGNED | ● low |
Network trust
what's this?
RPKI hygiene: C
how networks compare →
66.7%
of checked blocks have valid RPKI ROA coverage
(2 of 3)
Possible discrepancies (1)
These blocks are registered to Connection Systems 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.
| 2001:41f0:ff10::/48 /48 | authorized for AS33915 — Vodafone Libertel B.V. |
NIC Handles
CASTEL-MNT
CONNECTIONSYSTEMS-MNT
DUMY-RIPE
DUMY-RIPE
ORG-CS401-RIPE
RIPE-NCC-END-MNT
ZIGGO-AUTOREG1