Devices with MAC addresses that start with B4-05-66 were manufactured by SP Best Corporation Co., LTD.

Device Manufacturer
SP Best Corporation Co., LTD.
Manufacturer Location
555/25 B-Avenue, Sukhaphibal 5 Road
Saimai Bangkok 10220
Estimated Devices using B4-05-66
16,256,250
Estimated Total Devices From Mfg
16,256,250
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