CESKYBEZDRAT-CZ
Unresolved
Cluster stats
| Netblocks | 11 |
| All fragments | 14 blocks across 4 clusters |
| Cluster ID | 192602568 |
| 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 | |
Footprint over time
2 weekly snapshots · JSON
11
0 netblocks since 2026-07-05
2026-07-05
peak 11
2026-07-06
IP Ranges (11)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 81.0.255.136/29 | CeskyBezdrat-CZ | RIPE | ASSIGNED PA | ● low |
| 84.19.64.0/25 | CESKYBEZDRAT-CZ | RIPE | ASSIGNED PA | ● low |
| 84.19.64.128/25 | CESKYBEZDRAT-CZ | RIPE | ASSIGNED PA | ● low |
| 84.19.65.0/24 | CESKYBEZDRAT-CZ | RIPE | ASSIGNED PA | ● low |
| 84.19.66.0 – 84.19.69.255 | CESKYBEZDRAT-CZ | RIPE | ASSIGNED PA | ● low |
| 84.19.70.0/24 | CESKYBEZDRAT-CZ | RIPE | ASSIGNED PA | ● low |
| 84.19.72.0/23 | CESKYBEZDRAT-CZ | RIPE | ASSIGNED PA | ● low |
| 84.19.76.0/22 | CESKYBEZDRAT-CZ | RIPE | ASSIGNED PA | ● low |
| 84.19.80.0/24 | CESKYBEZDRAT-CZ | RIPE | ASSIGNED PA | ● low |
| 84.19.82.0/24 | CESKYBEZDRAT-CZ | RIPE | ASSIGNED PA | ● low |
| 84.19.95.0/24 | CESKYBEZDRAT-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
(11 of 11)
Possible discrepancies (8)
These blocks are registered to CESKYBEZDRAT-CZ 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.
| 84.19.66.0 – 84.19.69.255 /22 | authorized for AS33943 — Eri Internet s.r.o. |
| 84.19.76.0/22 /22 | authorized for AS33943 — Eri Internet s.r.o. |
| 84.19.72.0/23 /23 | authorized for AS33943 — Eri Internet s.r.o. |
| 84.19.95.0/24 /24 | authorized for AS33943 — Eri Internet s.r.o. |
| 84.19.65.0/24 /24 | authorized for AS33943 — Eri Internet s.r.o. |
| 84.19.80.0/24 /24 | authorized for AS33943 — Eri Internet s.r.o. |
| 84.19.70.0/24 /24 | authorized for AS33943 — Eri Internet s.r.o. |
| 84.19.82.0/24 /24 | authorized for AS33943 — Eri Internet s.r.o. |
NIC Handles
CASABLANCA-RIPE-MNT
DUMY-RIPE
DUMY-RIPE
JP1140-RIPE-MNT