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
Netblocks6 · 311 IPv4 addresses
Registered in Netherlands (3) · Russia (1) · United States (1)
Cluster ID209118595
RegistryBGP
Owner jurisdictionCZ
Customersfind customers using this network →
Evidence & provenance ?
Attribution GLEIF legal-entity match
Legal identityLEI 315700FAKOR8QZTR8O13
Shared handles clustered on 9 shared RIR contact/maintainer handles
Registry names 6 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works

Footprint over time

5 weekly snapshots · JSON
8 +1 netblocks since 2026-07-05
2026-07-05 peak 8 2026-07-19

IP Ranges (6)

⬇ 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
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

Network trust

what's this?
RPKI hygiene: A how networks compare →
100.0% of checked blocks have valid RPKI ROA coverage (6 of 6)
Possible discrepancies (1)

These blocks are registered to GEM System a.s. 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.

2001:67c:e2c::/48 /48 authorized for AS35236 — UVT Internet s.r.o.

NIC Handles

AS286-MNT AS36258 DUMY-RIPE DUMY-RIPE MNT-2CONNECT OBIT-MNT ORG-GSA105-RIPE RIPE-NCC-END-MNT VIRTU-MNT