Opsys-Tech
2 registered MAC prefixes
Frequently asked questions
Which MAC addresses belong to Opsys-Tech?
Opsys-Tech has registered 2 address blocks with the IEEE, including 70:B3:D5:99:D. Its devices use MAC addresses starting with one of these prefixes.
| Prefix | Length | Block type |
|---|---|---|
| 70:B3:D5:99:D | /36 | MA-S (/36, 4,096 addresses) |
| CC:82:7B:7 | /28 | MA-M (/28, 1,048,576 addresses) |