CESI
CESI_SAS
Data as of 2026-11-08
GLEIF verified
Complete entity footprint
2 linked clusters ·
7 netblocks ·
292 IPv4 addresses
This organisation's clusters combined by evidence —
shared GLEIF corporate family
— not name similarity, so genuinely different organisations that share a name are excluded.
LEI
969500O32JB88HS7S017
Registered name
CESI
Jurisdiction
Ultimate parent
No parent on file in GLEIF
This organisation
| Netblocks | 2 |
| Also registered under this name | 3 netblocks across 2 separate records |
| Record ID | 264658855 |
| Registry | RIPE |
| Owner jurisdiction | FR |
| Customers | see who runs inside this network → |
Evidence & provenance ?
| Attribution | GLEIF legal-entity match |
| Legal identity | LEI 969500O32JB88HS7S017 |
| Shared handles | clustered on 4 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 (2)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 62.39.140.132/30 | CESI-SAS | RIPE | ASSIGNED PA | ● low |
| 213.144.211.200/29 | CESI_SAS | RIPE | ASSIGNED PA | ● low |
Corporate group (2 confirmed entities)
- CESI Group 5 blocks
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(2 of 2)
No discrepancies found among checked blocks.
NIC Handles
ALTITUDETELECOM-MNT
DUMY-RIPE
DUMY-RIPE
LDCOM-MNT