SEZNAM-CZ
BGP inherited
Cluster stats
| Netblocks | 12 |
| All fragments | 41 blocks across 3 clusters |
| Cluster ID | 192358477 |
| Registry | RIPE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| 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 | |
Footprint over time
2 weekly snapshots · JSON
12
0 netblocks since 2026-07-05
2026-07-05
peak 12
2026-07-06
IP Ranges (12)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 77.75.74.0/24 | SEZNAM-CZ | RIPE | ASSIGNED PA | ● low |
| 77.75.75.0/24 | SEZNAM-CZ | RIPE | ASSIGNED PA | ● low |
| 77.75.76.0/24 | SEZNAM-CZ | RIPE | ASSIGNED PA | ● low |
| 77.75.77.0/24 | SEZNAM-CZ | RIPE | ASSIGNED PA | ● low |
| 77.75.78.0/24 | SEZNAM-CZ | RIPE | ASSIGNED PA | ● low |
| 77.75.79.0/24 | SEZNAM-CZ | RIPE | ASSIGNED PA | ● low |
| 88.208.95.88/30 | Seznam-cz | RIPE | ASSIGNED PA | ● low |
| 89.235.0.28/30 | Seznam-cz | RIPE | ASSIGNED PA | ● low |
| 185.66.188.0/23 | SEZNAM-CZ | RIPE | ASSIGNED PA | ● low |
| 185.66.190.0/23 | SEZNAM-CZ | RIPE | ASSIGNED PA | ● low |
| 185.101.220.0/23 | SEZNAM-CZ | RIPE | ASSIGNED PA | ● low |
| 185.101.222.0/23 | SEZNAM-CZ | 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
(12 of 12)
No discrepancies found among checked blocks.
NIC Handles
DIALTELECOM-MNT
DUMY-RIPE
DUMY-RIPE
SEZNAM-MNT