Devices with MAC addresses that start with A4-CF-12 were manufactured by Espressif Inc.

Device Manufacturer
Espressif Inc.
Manufacturer Location
Room 204, Building 2, 690 Bibo Rd, Pudong New Area
Shanghai Shanghai 201203
Estimated Devices using A4-CF-12
16,256,250
Estimated Total Devices From Mfg
520,200,000
Related MAC Addresses
3C-71-BF, 80-7D-3A, B4-E6-2D, EC-FA-BC, D8-A0-1D, 24-0A-C4, 54-5A-A6, 50-02-91, A0-20-A6, 2C-F4-32, 84-0D-8E, 84-F3-EB, A4-7B-9D, 2C-3A-E8, 60-01-94, 90-97-D5, 18-FE-34, BC-DD-C2, DC-4F-22, C8-2B-96, 4C-11-AE, 24-62-AB, 5C-CF-7F, C4-4F-33, CC-50-E3, 68-C6-3A, 24-B2-DE, 30-AE-A4, AC-D0-74, 24-6F-28, D8-F1-5B