STHREE PLC
STHREE
LEI
2138003NEBX5VRP3EX50
Registered name
STHREE PLC
Jurisdiction
Ultimate parent
No parent on file in GLEIF
Cluster stats
| Netblocks | 15 |
| All fragments | 39 blocks across 5 clusters |
| Cluster ID | 193063001 |
| Registry | RIPE |
| Owner jurisdiction | GB |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | unresolved |
| Legal identity | LEI 2138003NEBX5VRP3EX50 |
| Shared handles | clustered on 7 shared RIR contact/maintainer handles |
| Registry names | 7 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
IP Ranges (15)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 62.67.188.0/30 | Sthree | RIPE | ASSIGNED PA | ● low |
| 62.140.2.248/29 | SThree-Plc | RIPE | ASSIGNED PA | ● low |
| 94.31.7.64/26 | STHREE-NET | RIPE | ASSIGNED PA | ● low |
| 94.31.10.0/23 | STHREE-NET | RIPE | ASSIGNED PA | ● low |
| 94.31.12.0/24 | STHREE-NET | RIPE | ASSIGNED PA | ● low |
| 94.31.33.120/29 | SThree_PLC | RIPE | ASSIGNED PA | ● low |
| 193.240.210.160/29 | STHREE | RIPE | ASSIGNED PA | ● low |
| 212.3.243.16/29 | SThree-Plc | RIPE | ASSIGNED PA | ● low |
| 217.33.71.64/29 | STHREE | RIPE | ASSIGNED PA | ● low |
| 2a00:2381:c59::/48 | STHREE-PLC | RIPE | AGGREGATED-BY-LIR | ● low |
| 2a00:2381:c59::/56 | STHREE-PLC | RIPE | ASSIGNED | ● low |
| 2a00:2381:c59:200::/56 | SThree-Ltd | RIPE | ASSIGNED | ● low |
| 2a00:2381:ff9f::/56 | STHREE | RIPE | ASSIGNED | ● low |
| 2a00:2381:ff9f::/48 | STHREE | RIPE | AGGREGATED-BY-LIR | ● low |
| 2a00:2381:ff9f:900::/56 | STHREE | RIPE | ASSIGNED | ● low |
Network trust
what's this?
RPKI hygiene: C
how networks compare →
73.3%
of checked blocks have valid RPKI ROA coverage
(11 of 15)
Possible discrepancies (8)
These blocks are registered to STHREE but cryptographically authorized for a different, unrelated network (2 distinct holders) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.
| 2a00:2381:ff9f::/48 /48 | authorized for AS2856 — British Telecommunications PLC |
| 2a00:2381:c59::/48 /48 | authorized for AS2856 — British Telecommunications PLC |
| 2a00:2381:ff9f::/56 /56 | authorized for AS2856 — British Telecommunications PLC |
| 2a00:2381:ff9f:900::/56 /56 | authorized for AS2856 — British Telecommunications PLC |
| 2a00:2381:c59::/56 /56 | authorized for AS2856 — British Telecommunications PLC |
| 2a00:2381:c59:200::/56 /56 | authorized for AS2856 — British Telecommunications PLC |
| 94.31.10.0/23 /23 | authorized for AS17025 — Zayo Bandwidth |
| 94.31.12.0/24 /24 | authorized for AS17025 — Zayo Bandwidth |
NIC Handles
AB34802-RIPE
ABOVENET-MNT
BTNET-MNT
DUMY-RIPE
DUMY-RIPE
LEVEL3-MNT
QUZAUK