The IEEE registry carries 2 blocks registered to Guangdong COROS Sports Technology Co., Ltd, together 17.8 million addresses, first observed 29 Jun 2021, most recently 17 Jun 2025.
Registered in CN.
| Prefix | Block | Addresses | Country | First registered |
|---|---|---|---|---|
| 80:40:05 | MA-L | 16.8 million | CN | 17 Jun 2025 |
| 78:5E:E8:6 | MA-M | 1 million | CN | 29 Jun 2021 |
Every block registered to Guangdong COROS Sports Technology Co., Ltd 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.