N-sys
"N_SYS s.r.o."
Data as of 2026-08-09
GLEIF verified
LEI
9845007E8569CA5A5004
Registered name
N-sys
Jurisdiction
Ultimate parent
No parent on file in GLEIF
Cluster stats
| Netblocks | 4 · 9,216 IPv4 addresses |
| IPv6 | 2 prefixes (largest 2a00:bfe0::/32) |
| Cluster ID | 218145571 |
| Registry | BGP |
| Owner jurisdiction | BE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | GLEIF legal-entity match |
| Legal identity | LEI 9845007E8569CA5A5004 |
| Shared handles | clustered on 9 shared RIR contact/maintainer handles |
| Registry names | 2 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
IP Ranges (4)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 89.190.64.0/19 | "N_SYS s.r.o." | BGP | ANNOUNCED | ● high |
| 185.125.128.0/22 | "N_SYS s.r.o." | BGP | ANNOUNCED | ● high |
| 2001:678:e8::/48 | "N_SYS s.r.o." | BGP | ANNOUNCED | ● high |
| 2a00:bfe0::/32 | "N_SYS s.r.o." | BGP | ANNOUNCED | ● 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
(6 of 6)
Possible discrepancies (2)
These blocks are registered to "N_SYS s.r.o." 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.
| 185.125.128.0/22 /22 | authorized for AS47232 — ISP Alliance a.s. |
| 185.125.128.0/22 /22 | authorized for AS47232 — ISP Alliance a.s. |
NIC Handles
AS41088
CZNSYS-MNT
CZNSYS-MNT
DUMY-RIPE
DUMY-RIPE
MNT-GRAPESC
ORG-GSa22-RIPE
ORG-NS46-RIPE
RIPE-NCC-HM-MNT