The IEEE registry carries 2 blocks registered to COOSEA GROUP (HK) COMPANY LIMITED, together 33.6 million addresses, first observed 12 Sep 2020, most recently 24 May 2025.
| Prefix | Block | Addresses | Country | First registered |
|---|---|---|---|---|
| 1C:9F:4E | MA-L | 16.8 million | HK | 12 Sep 2020 |
| D8:3E:EF | MA-L | 16.8 million | CN | 24 May 2025 |
Every block registered to COOSEA GROUP (HK) COMPANY LIMITED 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.