Who owns MAC prefix 001F5A?

001F5A is registered to Beckwith Electric Co. in the IEEE MA-L registry.

What devices use 001F5A?

Any network device with a MAC address starting 00:1F:5A was manufactured by or for Beckwith Electric Co..

MA-L · OUI prefix

Beckwith Electric Co.

Any MAC address starting 00:1F:5A is registered to Beckwith Electric Co. in US.

OUI prefix	001F5A
Vendor	Beckwith Electric Co.
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	00:1F:5A:00:00:00

What this means

The IEEE assigned the MA-L block 001F5A to Beckwith Electric Co.. 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 00:1F:5A, it is Beckwith Electric Co. hardware.

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