Renater
FR-CNRS-DR-NANCY
Registry
Cluster stats
| Netblocks | 10 · 2,295 IPv4 addresses |
| All fragments | 18 blocks across 4 clusters |
| Cluster ID | 208823956 |
| Registry | RIPE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | Registry record |
| Shared handles | clustered on 3 shared RIR contact/maintainer handles |
| Registry names | 1 distinct registrant name across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
5 weekly snapshots · JSON
10
0 netblocks since 2026-07-05
2026-07-05
peak 10
2026-07-19
IP Ranges (10)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 193.54.29.0/24 | FR-CNRS-DR-NANCY | RIPE | ASSIGNED PA | ● low |
| 193.54.44.0/24 | FR-CNRS-DR-NANCY | RIPE | ASSIGNED PA | ● low |
| 193.54.45.0/24 | FR-CNRS-DR-NANCY | RIPE | ASSIGNED PA | ● low |
| 193.54.107.0/24 | FR-CNRS-DR-NANCY | RIPE | ASSIGNED PA | ● low |
| 193.54.108.0/24 | FR-CNRS-DR-NANCY | RIPE | ASSIGNED PA | ● low |
| 193.54.109.0/24 | FR-CNRS-DR-NANCY | RIPE | ASSIGNED PA | ● low |
| 193.54.110.0/24 | FR-CNRS-DR-NANCY | RIPE | ASSIGNED PA | ● low |
| 193.55.237.0/24 | FR-CNRS-DR-NANCY | RIPE | ASSIGNED PA | ● low |
| 194.214.124.0/24 | FR-CNRS-DR-NANCY | RIPE | ASSIGNED PA | ● low |
| 2001:660:4506::/48 | FR-CNRS-DR-NANCY | RIPE | ASSIGNED | ● low |
Possibly related to this organisation
what's this?Same name family
Separately-registered clusters whose names share “FR CNRS DR” — often
per-country or per-system registrations of the same brand, occasionally a different
organisation sharing the name. Not counted in this organisation's own footprint.
- FR-CNRS-DR-TOULOUSE 4 blocks
- FR-CNRS-DR-LILLE 3 blocks
- FR-CNRS-DR-VILLEURBANNE 1 blocks
Sub-allocations under carriers
IP blocks an ISP reassigned to a similarly-named customer — decoded from the ISP's own
naming convention, not a direct registration.
- Crpg Cnrs via Renater sub-allocation
- Cnrs Sires Dr19 Pension Caen via Renater sub-allocation
- Cnrs Lcc Toulouse via Renater sub-allocation
- Cnrs Ipbs Toulouse via Renater sub-allocation
- Cnrs Roscoff via Renater sub-allocation
- Cnrs Map Marseille via Renater sub-allocation
- Cnrs Umr 5094 Efs via Orange S.A. sub-allocation
- Cnrs Lma Marseille via Renater sub-allocation
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(10 of 10)
RPKI-inferred operator
Renater
Nearly all of this network's RPKI-covered space is cryptographically authorized for this
single operator — the registered netname is likely one of its internal infrastructure labels.
No discrepancies found among checked blocks.
NIC Handles
DUMY-RIPE
DUMY-RIPE
RENATER-MNT