Devices with MAC addresses that start with 00-0A-89 were manufactured by Creval Systems, Inc.

Device ManufacturerCreval Systems, Inc.
2F,24-4,Sanwolgok-Dong,Sungbuk-Ku,Seoul,
Seoul 136-120
Estimated Devices with 00-0A-8916256250
Estimated Total Devices From Mfg16256250
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