The IEEE registry carries 2 blocks registered to Sound Health Systems, together 1.1 million addresses, first observed 29 Jul 2022, most recently 13 Nov 2024.
Registered in US.
| Prefix | Block | Addresses | Country | First registered |
|---|---|---|---|---|
| EC:74:CD:9 | MA-M | 1 million | US | 13 Nov 2024 |
| 8C:1F:64:BC:C | MA-S | 4.1 thousand | US | 29 Jul 2022 |
Every block registered to Sound Health Systems in the IEEE registries, complete. Free-text search also matches former owners.
Complete as of the current IEEE registry deploy. Dates are when each registration was first observed in public data, not legal assignment dates.