Who owns MAC prefix 54ACFC?

54ACFC is registered to LIZN ApS in the IEEE MA-L registry.

What devices use 54ACFC?

Any network device with a MAC address starting 54:AC:FC was manufactured by or for LIZN ApS.

MA-L · OUI prefix

LIZN ApS

Any MAC address starting 54:AC:FC is registered to LIZN ApS in DK.

OUI prefix	54ACFC
Vendor	LIZN ApS
Registry	MA-L (24-bit, large block)
Country	DK
Example MAC	54:AC:FC:00:00:00

What this means

The IEEE assigned the MA-L block 54ACFC to LIZN ApS. 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:AC:FC, it is LIZN ApS hardware.

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