NEJCZ_CATR
Cluster stats
| Netblocks | 15 |
| All fragments | 16 blocks across 2 clusters |
| Cluster ID | 192550679 |
| Registry | RIPE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | unresolved |
| Shared handles | clustered on 5 shared RIR contact/maintainer handles |
| Registry names | 1 distinct registrant name across these blocks |
| full provenance (JSON) → · how attribution works | |
IP Ranges (15)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 178.17.97.0/24 | NEJCZ_CATR | RIPE | ASSIGNED PA | ● high |
| 178.17.98.0/24 | NEJCZ_CATR | RIPE | ASSIGNED PA | ● high |
| 178.17.96.0/24 | NEJCZ_CATR | RIPE | ASSIGNED PA | ● low |
| 178.17.99.0/24 | NEJCZ_CATR | RIPE | ASSIGNED PA | ● low |
| 178.17.100.0/24 | NEJCZ_CATR | RIPE | ASSIGNED PA | ● low |
| 178.17.101.0/24 | NEJCZ_CATR | RIPE | ASSIGNED PA | ● low |
| 178.17.102.0/24 | NEJCZ_CATR | RIPE | ASSIGNED PA | ● low |
| 178.17.103.0/24 | NEJCZ_CATR | RIPE | ASSIGNED PA | ● low |
| 178.17.104.0/24 | NEJCZ_CATR | RIPE | ASSIGNED PA | ● low |
| 178.17.105.0/24 | NEJCZ_CATR | RIPE | ASSIGNED PA | ● low |
| 178.17.106.0/24 | NEJCZ_CATR | RIPE | ASSIGNED PA | ● low |
| 178.17.107.0/24 | NEJCZ_CATR | RIPE | ASSIGNED PA | ● low |
| 178.17.108.0/24 | NEJCZ_CATR | RIPE | ASSIGNED PA | ● low |
| 178.17.109.0/24 | NEJCZ_CATR | RIPE | ASSIGNED PA | ● low |
| 178.17.110.0/24 | NEJCZ_CATR | RIPE | ASSIGNED PA | ● low |
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(15 of 15)
RPKI-inferred operator
O2 Czech Republic, a.s.
Nearly all of this network's RPKI-covered space is cryptographically authorized for this
single operator — the registered netname is likely one of its internal infrastructure labels.
No discrepancies found among checked blocks.
NIC Handles
CATR-MB-MNT
DUMY-RIPE
DUMY-RIPE
KTVTRINEC-MNT
MNT-RIOMEDIA