Who owns MAC prefix 040067?

040067 is registered to Stanley Black & Decker in the IEEE MA-L registry.

What devices use 040067?

Any network device with a MAC address starting 04:00:67 was manufactured by or for Stanley Black & Decker.

MA-L · OUI prefix

Stanley Black & Decker

Any MAC address starting 04:00:67 is registered to Stanley Black & Decker in US.

OUI prefix	040067
Vendor	Stanley Black & Decker
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	04:00:67:00:00:00

What this means

The IEEE assigned the MA-L block 040067 to Stanley Black & Decker. 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 04:00:67, it is Stanley Black & Decker hardware.

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