Who owns MAC prefix 6431392?

6431392 is registered to Smartplus Inc. in the IEEE MA-M registry.

What devices use 6431392?

Any network device with a MAC address starting 64:31:39:2 was manufactured by or for Smartplus Inc..

MA-M · OUI prefix

Smartplus Inc.

Any MAC address starting 64:31:39:2 is registered to Smartplus Inc. in CA.

OUI prefix	6431392
Vendor	Smartplus Inc.
Registry	MA-M (28-bit, medium block)
Country	CA
Example MAC	64:31:39:2:00:00:00

What this means

The IEEE assigned the MA-M block 6431392 to Smartplus 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 64:31:39:2, it is Smartplus Inc. hardware.

Look up another MAC