Who owns MAC prefix F85B9C?

F85B9C is registered to SB SYSTEMS Co.,Ltd in the IEEE MA-L registry.

What devices use F85B9C?

Any network device with a MAC address starting F8:5B:9C was manufactured by or for SB SYSTEMS Co.,Ltd.

MA-L · OUI prefix

SB SYSTEMS Co.,Ltd

Any MAC address starting F8:5B:9C is registered to SB SYSTEMS Co.,Ltd in KR.

OUI prefix	F85B9C
Vendor	SB SYSTEMS Co.,Ltd
Registry	MA-L (24-bit, large block)
Country	KR
Example MAC	F8:5B:9C:00:00:00

What this means

The IEEE assigned the MA-L block F85B9C to SB SYSTEMS Co.,Ltd. Every network interface they manufacture under this block has a MAC address beginning with these digits, followed by a unique per-device identifier. If a device on your network shows a MAC starting F8:5B:9C, it is SB SYSTEMS Co.,Ltd hardware.

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