Who owns MAC prefix C02250?

C02250 is registered to Koss Corporation in the IEEE MA-L registry.

What devices use C02250?

Any network device with a MAC address starting C0:22:50 was manufactured by or for Koss Corporation.

MA-L · OUI prefix

Koss Corporation

Any MAC address starting C0:22:50 is registered to Koss Corporation in US.

OUI prefix	C02250
Vendor	Koss Corporation
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	C0:22:50:00:00:00

What this means

The IEEE assigned the MA-L block C02250 to Koss Corporation. 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 C0:22:50, it is Koss Corporation hardware.

Look up another MAC