Devices with MAC addresses that start with 54-19-C8 were manufactured by vivo Mobile Communication Co., Ltd.

Device Manufacturer
vivo Mobile Communication Co., Ltd.

Manufacturer Location
#283,BBK Road
Wusha,Chang'An DongGuan City,Guangdong, 523860

Estimated Devices using 54-19-C8
16,256,250

Estimated Total Devices From Mfg
942,862,500