Cyber Test Systems SAS
Data as of 2026-07-26
BGP inherited
Cluster stats
| Netblocks | 4 · 2,048 IPv4 addresses |
| IPv6 | 2 prefixes (largest 2a07:4200::/29) |
| Cluster ID | 213501290 |
| Registry | BGP |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| 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 |
|---|---|---|---|---|
| 152.89.148.0/22 | Cyber Test Systems SAS | BGP | ANNOUNCED | ● high |
| 185.144.252.0/22 | Cyber Test Systems SAS | BGP | ANNOUNCED | ● high |
| 2a07:4200::/29 | Cyber Test Systems SAS | BGP | ANNOUNCED | ● high |
| 2a09:34c0::/29 | Cyber Test Systems SAS | 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
(8 of 8)
No discrepancies found among checked blocks.
NIC Handles
AS213313
AS47455
CYBERTEST-MNT
CYBERTEST-MNT
DUMY-RIPE
DUMY-RIPE
ORG-CTSS2-RIPE
ORG-CTSS6-RIPE
RIPE-NCC-HM-MNT