Who owns MAC prefix C83B45?

C83B45 is registered to JRI in the IEEE MA-L registry.

What devices use C83B45?

Any network device with a MAC address starting C8:3B:45 was manufactured by or for JRI.

MA-L · OUI prefix

JRI

Any MAC address starting C8:3B:45 is registered to JRI in FR.

OUI prefix	C83B45
Vendor	JRI
Registry	MA-L (24-bit, large block)
Country	FR
Example MAC	C8:3B:45:00:00:00

What this means

The IEEE assigned the MA-L block C83B45 to JRI. 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 C8:3B:45, it is JRI hardware.

Look up another MAC