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
Related MAC Addresses
14-CF-8D, 98-F5-A9