Centre National De La Recherche Scientifique
Centre National De La Recherche Scientifique (CNRS)
BGP inherited
Cluster stats
| Netblocks | 3 |
| All fragments | 11 blocks across 6 clusters |
| Cluster ID | 191878098 |
| Registry | RIPE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 7 shared RIR contact/maintainer handles |
| Registry names | 1 distinct registrant name across these blocks |
| full provenance (JSON) → · how attribution works | |
IP Ranges (3)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 134.158.0.0/16 | Centre National De La Recherche Scientifique (CNRS) | RIPE | LEGACY | ● high |
| 163.9.0.0/16 | Centre National De La Recherche Scientifique (CNRS) | RIPE | LEGACY | ● high |
| 192.93.53.0/24 | Centre National De La Recherche Scientifique (CNRS) | RIPE | LEGACY | ● high |
Network trust
what's this?
RPKI hygiene: C
how networks compare →
66.7%
of checked blocks have valid RPKI ROA coverage
(2 of 3)
Possible discrepancies (2)
These blocks are registered to Centre National De La Recherche Scientifique (CNRS) 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.
| 163.9.0.0/16 /16 | authorized for AS2200 — Renater |
| 134.158.0.0/16 /16 | authorized for AS789 — Renater |
NIC Handles
AS789-MNT
DUMY-RIPE
DUMY-RIPE
ORG-CCIN3-RIPE
ORG-FA666-RIPE
RENATER-MNT
RIPE-NCC-LEGACY-MNT