| Prefix | Block | Addresses | First registered | Organization |
|---|---|---|---|---|
| 18:69:D8 | MA-L | 16.8 million | 15 Jan 2020 | Tuya Smart Inc. |
| 68:57:2D | MA-L | 16.8 million | 29 Sep 2017 | Tuya Smart Inc. |
| D4:A6:51 | MA-L | 16.8 million | 10 Jun 2020 | Tuya Smart Inc. |
Former HANGZHOU AIXIANGJI TECHNOLOGY CO., LTD MAC address blocks
The IEEE registry once carried 3 blocks registered to HANGZHOU AIXIANGJI TECHNOLOGY CO., LTD. All 3 blocks are now registered to Tuya Smart Inc.. Tuya Smart Inc. took over all of them.
Complete as of the current IEEE registry deploy. Dates are when each registration was first observed in public data, not legal assignment dates.