Who owns MAC prefix 3CFAD3A?

3CFAD3A is registered to UltiMachine in the IEEE MA-M registry.

What devices use 3CFAD3A?

Any network device with a MAC address starting 3C:FA:D3:A was manufactured by or for UltiMachine.

MA-M · OUI prefix

UltiMachine

Any MAC address starting 3C:FA:D3:A is registered to UltiMachine in US.

OUI prefix	3CFAD3A
Vendor	UltiMachine
Registry	MA-M (28-bit, medium block)
Country	US
Example MAC	3C:FA:D3:A:00:00:00

What this means

The IEEE assigned the MA-M block 3CFAD3A to UltiMachine. 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 3C:FA:D3:A, it is UltiMachine hardware.

Look up another MAC