Devices with MAC addresses that start with 98-EF-9B were manufactured by OHSUNG

Device Manufacturer
OHSUNG

Manufacturer Location
335-4,SANHODAERO,GUMI,GYEONG BUK,KOREA
GUMI GYEONG BUK 730-030

Estimated Devices using 98-EF-9B
16,256,250

Estimated Total Devices From Mfg
48,768,750

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