UC Leuven
UCLEUVEN
Cluster stats
| Netblocks | 11 |
| Cluster ID | 191883935 |
| Registry | RIPE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | unresolved |
| Shared handles | clustered on 4 shared RIR contact/maintainer handles |
| Registry names | 2 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
IP Ranges (11)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 193.190.56.0/22 | UCLEUVEN | RIPE | ASSIGNED PA | ● high |
| 193.190.60.0/24 | UCLEUVEN | RIPE | ASSIGNED PA | ● high |
| 193.190.120.0/26 | UCLEUVEN | RIPE | ASSIGNED PA | ● high |
| 193.190.138.0/24 | UCLEUVEN | RIPE | ASSIGNED PA | ● high |
| 193.190.164.128/26 | UCLEUVEN | RIPE | ASSIGNED PA | ● high |
| 193.191.174.224/28 | UCLEUVEN | RIPE | ASSIGNED PA | ● high |
| 193.191.176.0/23 | UCLEUVEN | RIPE | ASSIGNED PA | ● high |
| 193.191.183.176/28 | UCLEUVEN | RIPE | ASSIGNED PA | ● high |
| 193.191.183.192 – 193.191.183.224 | UCLEUVEN | RIPE | ASSIGNED PA | ● high |
| 193.191.187.0/25 | UCLEUVEN | RIPE | ASSIGNED PA | ● high |
| 2001:6a8:2880::/44 | UCLeuven | RIPE | ASSIGNED | ● high |
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(11 of 11)
Possible discrepancies (5)
These blocks are registered to UC Leuven 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.
| 2001:6a8:2880::/44 /44 | authorized for AS2611 — BELNET |
| 193.190.56.0/22 /22 | authorized for AS2611 — BELNET |
| 193.191.176.0/23 /23 | authorized for AS2611 — BELNET |
| 193.190.138.0/24 /24 | authorized for AS2611 — BELNET |
| 193.190.60.0/24 /24 | authorized for AS2611 — BELNET |
NIC Handles
BELNET-MNT
DUMY-RIPE
DUMY-RIPE
ID3301-RIPE