Who owns MAC prefix 9454DF?

9454DF is registered to YST CORP. in the IEEE MA-L registry.

What devices use 9454DF?

Any network device with a MAC address starting 94:54:DF was manufactured by or for YST CORP..

MA-L · OUI prefix

YST CORP.

Any MAC address starting 94:54:DF is registered to YST CORP. in KR.

OUI prefix	9454DF
Vendor	YST CORP.
Registry	MA-L (24-bit, large block)
Country	KR
Example MAC	94:54:DF:00:00:00

What this means

The IEEE assigned the MA-L block 9454DF to YST CORP.. 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 94:54:DF, it is YST CORP. hardware.

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