Gymnazium Olomouc - Hejcin
Data as of 2026-09-13
BGP inherited
This organisation
| Netblocks | 4 |
| IPv6 | 2 prefixes (largest 2001:718:1405::/48) |
| Record ID | 242225038 |
| Registry | RIPE |
| Customers | see who runs inside this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 4 shared RIR contact/maintainer handles |
| Registry names | 1 distinct registrant name across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
IP Ranges (4)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 195.113.170.0/28 | Gymnazium Olomouc - Hejcin | RIPE | ASSIGNED PA | ● high |
| 195.113.170.68/30 | Gymnazium Olomouc - Hejcin | RIPE | ASSIGNED PA | ● high |
| 2001:718:1400:5::/64 | Gymnazium Olomouc - Hejcin | RIPE | ASSIGNED | ● high |
| 2001:718:1405::/48 | Gymnazium Olomouc - Hejcin | RIPE | ASSIGNED | ● high |
IPv6 ranges (2)
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(4 of 4)
Possible discrepancies (1)
These blocks are registered to Gymnazium Olomouc - Hejcin 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.
| 2001:718:1405::/48 /48 | authorized for AS2852 — CESNET z.s.p.o. |
NIC Handles
DUMY-RIPE
DUMY-RIPE
ORG-GOH2-RIPE
TENCZ-MNT