Devices with MAC addresses that start with 40-45-DA were manufactured by Spreadtrum Communications (Shanghai) Co., Ltd.

Device Manufacturer
Spreadtrum Communications (Shanghai) Co., Ltd.
Manufacturer Location
Building 1, Spreadtrum Center, No.2288, Zuchongzhi Rd
Shanghai 201203
Estimated Devices using 40-45-DA
16,256,250
Estimated Total Devices From Mfg
16,256,250
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