Devices with MAC addresses that start with 64-4B-C3 were manufactured by Shanghai WOASiS Telecommunications Ltd., Co.

Device Manufacturer
Shanghai WOASiS Telecommunications Ltd., Co.
Manufacturer Location
15F, Software Building,
Shanghai 200233
Estimated Devices using 64-4B-C3
16,256,250
Estimated Total Devices From Mfg
16,256,250
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