SYSLEVEL

SysLevel SAS
Data as of 2026-11-08
GLEIF verified
LEI
984500AE46ADF9D0F434
Registered name
SYSLEVEL
Jurisdiction
Ultimate parent
No parent on file in GLEIF
This organisation
Netblocks13 · 4,608 IPv4 addresses
IPv6 6 prefixes (largest 2a12:8ac0::/29)
Record ID266290222
RegistryBGP
Owner jurisdictionFR
Customerssee who runs inside this network →
Evidence & provenance ?
Attribution GLEIF legal-entity match
Legal identityLEI 984500AE46ADF9D0F434
Shared handles clustered on 10 shared RIR contact/maintainer handles
Registry names 3 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

IP Ranges (13)

⬇ export CSV
CIDR Org name Registry Status Confidence
81.27.84.0/24 SysLevel SAS BGP ANNOUNCED ● high
2a12:8ac0::/40 SysLevel SAS BGP ANNOUNCED ● high
2a12:8ac1::/32 SysLevel SAS BGP ANNOUNCED ● high
81.27.84.0/25 SysLevel SAS RIPE ASSIGNED PA ● low
81.27.84.128/26 SysLevel SAS RIPE ASSIGNED PA ● low
81.27.84.240/28 SysLevel SAS RIPE ASSIGNED PA ● low
131.162.144.0/21 SysLevel SAS RIPE LEGACY ● low
193.22.129.0/24 SysLevel SAS RIPE ALLOCATED PA ● low
209.131.64.0/21 SysLevel SAS RIPE ALLOCATED PA ● low
2a0e:97c0:690::/48 SYSLEVEL SAS RIPE ALLOCATED-BY-LIR ● low
2a0e:97c0:690::/44 SYSLEVEL SAS RIPE ALLOCATED-BY-LIR ● low
2a12:8ac0::/29 SysLevel SAS RIPE ALLOCATED-BY-RIR ● low
2a12:8ac0:1000::/40 SYSLEVEL SAS RIPE ASSIGNED ● low

IPv6 ranges (6)

Footprint over time

20 weekly snapshots · JSON
15 +1 netblocks since 2026-07-05
2026-07-05 peak 15 2026-11-08

Network trust

what's this?
RPKI hygiene: A how networks compare →
100.0% of checked blocks have valid RPKI ROA coverage (15 of 15)
Possible discrepancies (1)

These blocks are registered to SysLevel SAS 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.

193.22.129.0/24 /24 authorized for AS215140 — Lucas ANSQUER

NIC Handles

AS57797 DUMY-RIPE DUMY-RIPE ORG-SS1267-RIPE ORG-SYSL1-RIPE RIPE-NCC-HM-MNT RIPE-NCC-LEGACY-MNT SBMT syslevel-noc-mnt syslevel-noc-mnt