Who owns MAC prefix 548922?

548922 is registered to Zelfy Inc in the IEEE MA-L registry.

What devices use 548922?

Any network device with a MAC address starting 54:89:22 was manufactured by or for Zelfy Inc.

MA-L · OUI prefix

Zelfy Inc

Any MAC address starting 54:89:22 is registered to Zelfy Inc in US.

OUI prefix	548922
Vendor	Zelfy Inc
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	54:89:22:00:00:00

What this means

The IEEE assigned the MA-L block 548922 to Zelfy 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 54:89:22, it is Zelfy Inc hardware.

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