Who owns MAC prefix 00402E?

00402E is registered to PRECISION SOFTWARE, INC. in the IEEE MA-L registry.

What devices use 00402E?

Any network device with a MAC address starting 00:40:2E was manufactured by or for PRECISION SOFTWARE, INC..

MA-L · OUI prefix

PRECISION SOFTWARE, INC.

Any MAC address starting 00:40:2E is registered to PRECISION SOFTWARE, INC. in US.

OUI prefix	00402E
Vendor	PRECISION SOFTWARE, INC.
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	00:40:2E:00:00:00

What this means

The IEEE assigned the MA-L block 00402E to PRECISION SOFTWARE, 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 00:40:2E, it is PRECISION SOFTWARE, INC. hardware.

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