Devices with MAC addresses that start with 00-23-79 were manufactured by Union Business Machines Co. Ltd.

Device Manufacturer
Union Business Machines Co. Ltd.
Manufacturer Location
Unit 2, 2/F, Block A, Hong Kong Industrial Centre,
Lai Chi Kok Kowloon
Estimated Devices using 00-23-79
16,256,250
Estimated Total Devices From Mfg
16,256,250
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