Gymnazium Cheb
BGP inherited
Cluster stats
| Netblocks | 7 · 279 IPv4 addresses |
| Cluster ID | 208898094 |
| Registry | RIPE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 5 shared RIR contact/maintainer handles |
| Registry names | 2 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
3 weekly snapshots · JSON
7
0 netblocks since 2026-07-05
2026-07-05
peak 7
2026-07-12
IP Ranges (7)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 195.113.181.44/30 | Gymnazium Cheb | RIPE | ASSIGNED PA | ● high |
| 195.113.182.0/24 | Gymnazium Cheb | RIPE | ASSIGNED PA | ● high |
| 2001:718:2a00:1::/64 | Gymnazium Cheb | RIPE | ASSIGNED | ● high |
| 2001:718:2a01::/48 | Gymnazium Cheb | RIPE | ASSIGNED | ● high |
| 194.228.81.24/29 | GYMNAZIUM | RIPE | ASSIGNED PA | ● low |
| 194.228.81.96/29 | GYMNAZIUM | RIPE | ASSIGNED PA | ● low |
| 194.228.211.216/29 | GYMNAZIUM | 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
(7 of 7)
Possible discrepancies (2)
These blocks are registered to Gymnazium Cheb 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.
| 2001:718:2a01::/48 /48 | authorized for AS2852 — CESNET z.s.p.o. |
| 195.113.182.0/24 /24 | authorized for AS2852 — CESNET z.s.p.o. |
NIC Handles
AS5610-MTN
DUMY-RIPE
DUMY-RIPE
ORG-GC34-RIPE
TENCZ-MNT