BT-FRANCE-LYON
BGP inherited
Cluster stats
| Netblocks | 9 |
| All fragments | 131 blocks across 76 clusters |
| Cluster ID | 204775941 |
| Registry | RIPE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| 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 | |
Footprint over time
4 weekly snapshots · JSON
9
0 netblocks since 2026-07-05
2026-07-05
peak 9
2026-07-13
IP Ranges (9)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 77.153.106.156/30 | BT-FRANCE-LYON | RIPE | ASSIGNED PA | ● low |
| 77.158.51.112/30 | BT-FRANCE-LYON | RIPE | ASSIGNED PA | ● low |
| 77.158.51.188/30 | BT-FRANCE-LYON | RIPE | ASSIGNED PA | ● low |
| 77.158.51.224/30 | BT-FRANCE-LYON | RIPE | ASSIGNED PA | ● low |
| 77.158.51.228/30 | BT-FRANCE-LYON | RIPE | ASSIGNED PA | ● low |
| 77.158.51.232/30 | BT-FRANCE-LYON | RIPE | ASSIGNED PA | ● low |
| 77.158.65.116/30 | BT-FRANCE-LYON | RIPE | ASSIGNED PA | ● low |
| 77.158.65.120/30 | BT-FRANCE-LYON | RIPE | ASSIGNED PA | ● low |
| 93.17.27.144/30 | BT-FRANCE--LYON | RIPE | ASSIGNED PA | ● low |
Possibly related to this organisation
what's this?Same name family
Separately-registered clusters whose names share “BT FRANCE” — 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.
- BT-FRANCE 20 blocks
- BT-FRANCE-CAGNES-SUR-MER 7 blocks
- BT-FRANCE-DONCHERY 4 blocks
- BT-FRANCE-VILLENEUVE-LA-GARENNE 4 blocks
- BT-FRANCE-RUEIL-MALMAISON 3 blocks
- BT-FRANCE-RUEIL-MALMAISON-CEDEX 3 blocks
- BT-FRANCE-CRETEIL 3 blocks
- BT-FRANCE-LE-MEUX 2 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.
- B-GROUP-FRANCE via Societe Francaise Du Radiotelephone - SFR SA sub-allocation
- ELLORISNCDIAVESANIFRANCESCOMALESANIMORENO sub-allocation
- Economist Group France via Societe Francaise Du Radiotelephone - SFR SA sub-allocation
- EUROSOL-FRANCE-ENERGIE-SOLAIRE via Societe Francaise Du Radiotelephone - SFR SA sub-allocation
- LIMA-FRANCE via Societe Francaise Du Radiotelephone - SFR SA sub-allocation
- EASYNET-DELIFRANCE via GTT Communications Inc. sub-allocation
- DEMARIOCANDIDAFRANCESCA sub-allocation
- ITRON-FRANCE via Societe Francaise Du Radiotelephone - SFR SA sub-allocation
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(9 of 9)
No discrepancies found among checked blocks.
NIC Handles
DUMY-RIPE
DUMY-RIPE
LDCOM-MNT
LDCOM-PRO-MNT