Stredni skola polytechnicka, Olomouc
Data as of 2026-07-26
BGP inherited
Cluster stats
| Netblocks | 9 |
| IPv6 | 4 prefixes (largest 2001:718:1406::/48) |
| All fragments | 34 blocks across 11 clusters |
| Cluster ID | 213514503 |
| Registry | RIPE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 6 shared RIR contact/maintainer handles |
| Registry names | 3 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
Footprint over time
4 weekly snapshots · JSON
9
0 netblocks since 2026-07-05
2026-07-05
peak 9
2026-07-26
IP Ranges (9)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 195.113.183.128/29 | Stredni skola polytechnicka, Olomouc | RIPE | ASSIGNED PA | ● high |
| 195.113.183.208/29 | Stredni skola polytechnicka, Olomouc | RIPE | ASSIGNED PA | ● high |
| 195.113.190.232/29 | Stredni skola polygraficka, Olomouc | RIPE | ASSIGNED PA | ● high |
| 195.113.190.240/29 | Stredni skola polygraficka, Olomouc | RIPE | ASSIGNED PA | ● high |
| 2001:718:1400:6::/64 | Stredni skola polytechnicka, Olomouc | RIPE | ASSIGNED | ● high |
| 2001:718:1400:7::/64 | Stredni skola polygraficka, Olomouc | RIPE | ASSIGNED | ● high |
| 2001:718:1406::/48 | Stredni skola polytechnicka, Olomouc | RIPE | ASSIGNED | ● high |
| 2001:718:1407::/48 | Stredni skola polygraficka, Olomouc | RIPE | ASSIGNED | ● high |
| 212.24.156.200/29 | Stredni-skola-obchodni | RIPE | ASSIGNED PA | ● low |
IPv6 ranges (4)
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(9 of 9)
Possible discrepancies (2)
These blocks are registered to Stredni skola polytechnicka, Olomouc 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.
| 2001:718:1406::/48 /48 | authorized for AS2852 — CESNET z.s.p.o. |
| 2001:718:1407::/48 /48 | authorized for AS2852 — CESNET z.s.p.o. |
NIC Handles
DIALTELECOM-MNT
DUMY-RIPE
DUMY-RIPE
ORG-SSPO2-RIPE
ORG-SSPO3-RIPE
TENCZ-MNT