GEM System a.s.

GLEIF verified
LEI
315700FAKOR8QZTR8O13
Registered name
GEM System a.s.
Jurisdiction
CZ
Ultimate parent
No parent on file in GLEIF
Cluster stats
Netblocks8
All fragments 130 blocks across 74 clusters
Cluster ID204756089
RegistryBGP
Owner jurisdictionCZ
Customersfind customers using this network →
Evidence & provenance ?
Attribution GLEIF legal-entity match
Legal identityLEI 315700FAKOR8QZTR8O13
Shared handles clustered on 10 shared RIR contact/maintainer handles
Registry names 8 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works

Footprint over time

4 weekly snapshots · JSON
8 +1 netblocks since 2026-07-05
2026-07-05 peak 8 2026-07-13

IP Ranges (8)

⬇ export CSV
CIDR Org name Registry Status Confidence
47.45.28.0/24 GEM SHOPPING NETWORK BGP ANNOUNCED ● high
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 (8 of 8)
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 AS36258 DUMY-RIPE DUMY-RIPE MNT-2CONNECT OBIT-MNT ORG-GSA105-RIPE RIPE-NCC-END-MNT VIRTU-MNT