Who owns MAC prefix 54FB5A?

54FB5A is registered to Optomind Inc. in the IEEE MA-L registry.

What devices use 54FB5A?

Any network device with a MAC address starting 54:FB:5A was manufactured by or for Optomind Inc..

MA-L · OUI prefix

Optomind Inc.

Any MAC address starting 54:FB:5A is registered to Optomind Inc. in KR.

OUI prefix	54FB5A
Vendor	Optomind Inc.
Registry	MA-L (24-bit, large block)
Country	KR
Example MAC	54:FB:5A:00:00:00

What this means

The IEEE assigned the MA-L block 54FB5A to Optomind Inc.. 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 54:FB:5A, it is Optomind Inc. hardware.

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