GEM System a.s.
GLEIF verified
LEI
315700FAKOR8QZTR8O13
Registered name
GEM System a.s.
Jurisdiction
Ultimate parent
No parent on file in GLEIF
Cluster stats
| Netblocks | 7 |
| All fragments | 130 blocks across 75 clusters |
| Cluster ID | 191623381 |
| Registry | RIPE |
| Owner jurisdiction | CZ |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | GLEIF legal-entity match |
| Legal identity | LEI 315700FAKOR8QZTR8O13 |
| Shared handles | clustered on 9 shared RIR contact/maintainer handles |
| Registry names | 7 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 |
|---|---|---|---|---|
| 2001:67c:e2c::/48 | GEM System a.s. | RIPE | ASSIGNED PI | ● high |
| 79.142.84.112/30 | GEM-LAN | RIPE | ASSIGNED PA | ● low |
| 82.141.131.0/24 | GEM-HU | RIPE | ASSIGNED PA | ● low |
| 87.249.103.128/29 | GEM-HENGELO1 | RIPE | ASSIGNED PA | ● low |
| 87.249.125.224/27 | GEM_HENGELO1 | RIPE | ASSIGNED PA | ● low |
| 193.173.57.80/28 | GEM-OSS | RIPE | ASSIGNED PA | ● low |
| 217.166.44.120/29 | GEM-AP-BW | 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 GEM System a.s. but cryptographically authorized for a different, unrelated network (2 distinct holders) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.
| 2001:67c:e2c::/48 /48 | authorized for AS35236 — UVT Internet s.r.o. |
| 82.141.131.0/24 /24 | authorized for AS12301 — Invitech ICT Services Kft. |
NIC Handles
AS12301-MNT
AS286-MNT
DUMY-RIPE
DUMY-RIPE
MNT-2CONNECT
OBIT-MNT
ORG-GSA105-RIPE
RIPE-NCC-END-MNT
VIRTU-MNT