Active Brains
3 registered MAC prefixes
Frequently asked questions
Which MAC addresses belong to Active Brains?
Active Brains has registered 3 address blocks with the IEEE, including 64:31:39:4. Its devices use MAC addresses starting with one of these prefixes.
| Prefix | Length | Block type |
|---|---|---|
| 64:31:39:4 | /28 | MA-M (/28, 1,048,576 addresses) |
| 70:B3:D5:2B:A | /36 | MA-S (/36, 4,096 addresses) |
| D8:09:4E | /24 | MA-L (/24, 16,777,216 addresses) |