Devices with MAC addresses that start with 80-3A-59 were manufactured by AT&T

Device ManufacturerAT&T
1025 Lenox Park Blvd
Atlanta GA 30319
Estimated Devices with 80-3A-5916256250
Estimated Total Devices From Mfg81281250
Other MAC Addresses00-07-1C, 00-60-D3, 80-00-10, 08-00-6A
Address Examples