Devices with MAC addresses that start with A4-97-5C were manufactured by VTech Telecommunications Ltd.

Device Manufacturer
VTech Telecommunications Ltd.
Manufacturer Location
23/F,Tai Ping Industrial Centre ,Block 1
Hong Kong 000000
Estimated Devices using A4-97-5C
16,256,250
Estimated Total Devices From Mfg
65,025,000
Related MAC Addresses
00-12-2A, C4-68-D0, 14-AE-DB