Who owns MAC prefix 8C1F64CAD?

8C1F64CAD is registered to General Motors in the IEEE MA-S registry.

What devices use 8C1F64CAD?

Any network device with a MAC address starting 8C:1F:64:CA:D was manufactured by or for General Motors.

MA-S · OUI prefix

General Motors

Any MAC address starting 8C:1F:64:CA:D is registered to General Motors in IL.

OUI prefix	8C1F64CAD
Vendor	General Motors
Registry	MA-S (36-bit, small block)
Country	IL
Example MAC	8C:1F:64:CA:D:00:00:00

What this means

The IEEE assigned the MA-S block 8C1F64CAD to General Motors. 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 8C:1F:64:CA:D, it is General Motors hardware.

Other General Motors prefixes

General Motors holds 2 registered blocks in total.

E01333

Look up another MAC