CESNET
BGP inherited
Cluster stats
| Netblocks | 10 |
| All fragments | 371 blocks across 46 clusters |
| Cluster ID | 193382753 |
| Registry | PEERINGDB |
| 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
10
0 netblocks since 2026-07-05
2026-07-05
peak 10
2026-07-06
IP Ranges (10)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 80.81.194.214/32 | CESNET | PEERINGDB | ASSIGNED | ● high |
| 80.249.209.106/32 | CESNET | PEERINGDB | ASSIGNED | ● high |
| 91.210.16.190/32 | CESNET | PEERINGDB | ASSIGNED | ● high |
| 91.210.16.191/32 | CESNET | PEERINGDB | ASSIGNED | ● high |
| 2001:7f8::b24:0:1/128 | CESNET | PEERINGDB | ASSIGNED | ● high |
| 2001:7f8:1::a500:2852:1/128 | CESNET | PEERINGDB | ASSIGNED | ● high |
| 2001:7f8:14::1:1/128 | CESNET | PEERINGDB | ASSIGNED | ● high |
| 2001:7f8:14::1:2/128 | CESNET | PEERINGDB | ASSIGNED | ● high |
| 213.151.92.144/30 | CESNET | RIPE | ASSIGNED PA | ● low |
| 213.175.50.192/29 | CESNET | 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
(10 of 10)
No discrepancies found among checked blocks.
NIC Handles
AS2852
DIALTELECOM-MNT
DUMY-RIPE
DUMY-RIPE