comtac AG
3 registered MAC prefixes
Frequently asked questions
Which MAC addresses belong to comtac AG?
comtac AG has registered 3 address blocks with the IEEE, including 70:B3:D5:BF:6. Its devices use MAC addresses starting with one of these prefixes.
| Prefix | Length | Block type |
|---|---|---|
| 70:B3:D5:BF:6 | /36 | MA-S (/36, 4,096 addresses) |
| 70:B3:D5:F3:F | /36 | MA-S (/36, 4,096 addresses) |
| BC:97:40:1 | /28 | MA-M (/28, 1,048,576 addresses) |