SYSTEM DYNAMICS SARL
Data as of 2026-09-13
BGP inherited
This organisation
| Netblocks | 6 · 256 IPv4 addresses |
| IPv6 | 5 prefixes (largest 2a0c:b641:c30::/44) |
| Record ID | 242073049 |
| Registry | BGP |
| Customers | see who runs inside this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 4 shared RIR contact/maintainer handles |
| Registry names | 1 distinct registrant name across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
IP Ranges (6)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 141.11.69.0/24 | SYSTEM DYNAMICS SARL | BGP | ANNOUNCED | ● high |
| 2a0c:b641:c30::/44 | SYSTEM DYNAMICS SARL | BGP | ANNOUNCED | ● high |
| 2a0c:b641:c31::/48 | SYSTEM DYNAMICS SARL | BGP | ANNOUNCED | ● high |
| 2a0c:b641:c32::/48 | SYSTEM DYNAMICS SARL | BGP | ANNOUNCED | ● high |
| 2a0c:b641:c33::/48 | SYSTEM DYNAMICS SARL | BGP | ANNOUNCED | ● high |
| 2a0c:b641:c3a::/48 | SYSTEM DYNAMICS SARL | BGP | ANNOUNCED | ● high |
IPv6 ranges (5)
Footprint over time
3 weekly snapshots · JSON
6
0 netblocks since 2026-08-09
2026-08-09
peak 6
2026-09-13
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(6 of 6)
No discrepancies found among checked blocks.
NIC Handles
AS215097
SERVPERSO-MNT
SYSDYN-MNT
netutils-mnt