Devices with MAC addresses that start with 00-28-9F were manufactured by Semptian Co., Ltd.

Device Manufacturer
Semptian Co., Ltd.
Manufacturer Location
Block 5D, 8/F, Software Industry Park, No.14, Haitian 2nd Road, GaoxinSouth, Nanshan District, Shenzhen, China
Shen Zhen GuangDong 518061
Estimated Devices using 00-28-9F
16,256,250
Estimated Total Devices From Mfg
16,256,250
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