URJC
Cluster stats
| Netblocks | 17 |
| Cluster ID | 191899821 |
| Registry | RIPE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | unresolved |
| Shared handles | clustered on 4 shared RIR contact/maintainer handles |
| Registry names | 1 distinct registrant name across these blocks |
| full provenance (JSON) → · how attribution works | |
IP Ranges (17)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 193.147.4.0 – 193.147.15.255 | URJC | RIPE | ASSIGNED PA | ● low |
| 193.147.48.0 – 193.147.50.255 | URJC | RIPE | ASSIGNED PA | ● low |
| 193.147.51.0 – 193.147.53.255 | URJC | RIPE | ASSIGNED PA | ● low |
| 193.147.54.0 – 193.147.56.255 | URJC | RIPE | ASSIGNED PA | ● low |
| 193.147.57.0 – 193.147.61.255 | URJC | RIPE | ASSIGNED PA | ● low |
| 193.147.62.0/24 | URJC | RIPE | ASSIGNED PA | ● low |
| 193.147.63.0 – 193.147.67.255 | URJC | RIPE | ASSIGNED PA | ● low |
| 193.147.68.0/22 | URJC | RIPE | ASSIGNED PA | ● low |
| 193.147.72.0 – 193.147.76.255 | URJC | RIPE | ASSIGNED PA | ● low |
| 193.147.77.0 – 193.147.79.255 | URJC | RIPE | ASSIGNED PA | ● low |
| 193.147.184.0/24 | URJC | RIPE | ASSIGNED PA | ● low |
| 212.128.0.0/21 | URJC | RIPE | ASSIGNED PA | ● low |
| 212.128.240.0/22 | URJC | RIPE | ASSIGNED PA | ● low |
| 212.128.244.0 – 212.128.246.255 | URJC | RIPE | ASSIGNED PA | ● low |
| 212.128.247.0 – 212.128.253.255 | URJC | RIPE | ASSIGNED PA | ● low |
| 212.128.254.0/23 | URJC | RIPE | ASSIGNED PA | ● low |
| 2001:720:45c::/48 | URJC | RIPE | ASSIGNED | ● low |
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(17 of 17)
No discrepancies found among checked blocks.
NIC Handles
DUMY-RIPE
DUMY-RIPE
IRIS5-RIPE
REDIRIS-NMC