Who owns MAC prefix 181212?

181212 is registered to Cepton Technologies in the IEEE MA-L registry.

What devices use 181212?

Any network device with a MAC address starting 18:12:12 was manufactured by or for Cepton Technologies.

MA-L · OUI prefix

Cepton Technologies

Any MAC address starting 18:12:12 is registered to Cepton Technologies in US.

OUI prefix	181212
Vendor	Cepton Technologies
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	18:12:12:00:00:00

What this means

The IEEE assigned the MA-L block 181212 to Cepton Technologies. 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 18:12:12, it is Cepton Technologies hardware.

Look up another MAC