Devices with MAC addresses that start with 00-07-1C were manufactured by AT&T

Device ManufacturerAT&T
3300 E Renner Road
Richardson TX 75082
Estimated Devices with 00-07-1C16256250
Estimated Total Devices From Mfg81281250
Other MAC Addresses80-3A-59, 00-60-D3, 80-00-10, 08-00-6A
Address Examples