Who owns MAC prefix 0054BD?

0054BD is registered to Swelaser AB in the IEEE MA-L registry.

What devices use 0054BD?

Any network device with a MAC address starting 00:54:BD was manufactured by or for Swelaser AB.

MA-L · OUI prefix

Swelaser AB

Any MAC address starting 00:54:BD is registered to Swelaser AB in SE.

OUI prefix	0054BD
Vendor	Swelaser AB
Registry	MA-L (24-bit, large block)
Country	SE
Example MAC	00:54:BD:00:00:00

What this means

The IEEE assigned the MA-L block 0054BD to Swelaser AB. 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 00:54:BD, it is Swelaser AB hardware.

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