Devices with MAC addresses that start with B8-D4-9D were manufactured by M Seven System Ltd.

Device Manufacturer
M Seven System Ltd.
Manufacturer Location
24F, Trust Tower Bldg, 275-7, Yangjae2-Dong, Seocho-Gu
Seoul 137-739
Estimated Devices using B8-D4-9D
16,256,250
Estimated Total Devices From Mfg
16,256,250
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