IO Master Technology
2 registered MAC prefixes
Frequently asked questions
Which MAC addresses belong to IO Master Technology?
IO Master Technology has registered 2 address blocks with the IEEE, including 78:39:2D:5. Its devices use MAC addresses starting with one of these prefixes.
| Prefix | Length | Block type |
|---|---|---|
| 78:39:2D:5 | /28 | MA-M (/28, 1,048,576 addresses) |
| 8C:1F:64:BD:3 | /36 | MA-S (/36, 4,096 addresses) |