Devices with MAC addresses that start with 00-21-C6 were manufactured by CSJ Global, Inc.

Device ManufacturerCSJ Global, Inc.
9th Fl. Samwhan Bldg. Annex, 17-26 Yeouido-dong,
Seoul 150-874
Estimated Devices with 00-21-C616256250
Estimated Total Devices From Mfg16256250
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