Devices with MAC addresses that start with 00-21-BF were manufactured by Hitachi High-Tech Control Systems Corporation

Device Manufacturer
Hitachi High-Tech Control Systems Corporation
Manufacturer Location
500,Miyu-cho
Mito-shi Ibaraki-ken 319-0316
Estimated Devices using 00-21-BF
16,256,250
Estimated Total Devices From Mfg
16,256,250
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