Who owns MAC prefix 401597?

401597 is registered to Protect America, Inc. in the IEEE MA-L registry.

What devices use 401597?

Any network device with a MAC address starting 40:15:97 was manufactured by or for Protect America, Inc..

MA-L · OUI prefix

Protect America, Inc.

Any MAC address starting 40:15:97 is registered to Protect America, Inc. in US.

OUI prefix	401597
Vendor	Protect America, Inc.
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	40:15:97:00:00:00

What this means

The IEEE assigned the MA-L block 401597 to Protect America, 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 40:15:97, it is Protect America, Inc. hardware.

Look up another MAC