OPEN SYSTEM LTDA
Data as of 2026-10-11
BGP inherited
This organisation
| Netblocks | 4 · 2,048 IPv4 addresses |
| Also registered under this name | 8 netblocks across 3 separate records |
| Record ID | 246619847 |
| Registry | BGP |
| Customers | see who runs inside this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 6 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 (4)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 201.87.224.0/21 | OPEN SYSTEM LTDA | BGP | ANNOUNCED | ● high |
| 201.87.224.0/22 | OPEN SYSTEM LTDA | BGP | ANNOUNCED | ● high |
| 201.87.228.0/22 | OPEN SYSTEM LTDA | BGP | ANNOUNCED | ● high |
| 201.87.227.240/29 | UNKNOWN | LACNIC | reallocated | ● medium |
Footprint over time
5 weekly snapshots · JSON
6
0 netblocks since 2026-09-13
2026-09-13
peak 6
2026-10-11
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
41848334000105
AS28660
TWI6
TWI6
TWI6
p12