AT&T
Address blocks
6
Addresses reserved
84,934,656
Registered address
3300 E Renner Road
Richardson TX 75082
Address blocks
| Prefix | Range | Registry | Size |
|---|---|---|---|
| 00:07:1C | 00:07:1C:00:00:00 to 00:07:1C:FF:FF:FF | MA-L | 16,777,216 addresses |
| 00:60:D3 | 00:60:D3:00:00:00 to 00:60:D3:FF:FF:FF | MA-L | 16,777,216 addresses |
| 08:00:6A | 08:00:6A:00:00:00 to 08:00:6A:FF:FF:FF | MA-L | 16,777,216 addresses |
| 80:00:10 | 80:00:10:00:00:00 to 80:00:10:FF:FF:FF | MA-L | 16,777,216 addresses |
| 80:3A:59 | 80:3A:59:00:00:00 to 80:3A:59:FF:FF:FF | MA-L | 16,777,216 addresses |
| D0:93:95:2 | D0:93:95:20:00:00 to D0:93:95:2F:FF:FF | MA-M | 1,048,576 addresses |