Devices with MAC addresses that start with 00-21-CA were manufactured by ART System Co., Ltd.

Device Manufacturer
ART System Co., Ltd.
Manufacturer Location
Mobile Techno Bldg Room 910
Dae-Gu 702-020
Estimated Devices using 00-21-CA
16,256,250
Estimated Total Devices From Mfg
16,256,250
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