At&T
7 registered MAC prefixes · All IDs of this vendor
Frequently asked questions
Which MAC addresses belong to At&T?
At&T has registered 7 address blocks with the IEEE, including 00:07:1C. Its devices use MAC addresses starting with one of these prefixes.
| Prefix | Length | Block type |
|---|---|---|
| 00:07:1C | /24 | MA-L (/24, 16,777,216 addresses) |
| 00:60:D3 | /24 | MA-L (/24, 16,777,216 addresses) |
| 08:00:6A | /24 | MA-L (/24, 16,777,216 addresses) |
| 80:00:10 | /24 | MA-L (/24, 16,777,216 addresses) |
| 80:3A:59 | /24 | MA-L (/24, 16,777,216 addresses) |
| D0:93:95:2 | /28 | MA-M (/28, 1,048,576 addresses) |
| DA:2B:DD | /24 | MA-L (/24, 16,777,216 addresses) |