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.
Frequently Asked Questions
Who owns MAC prefix 181212?
181212 is registered to Cepton Technologies in the IEEE MA-L registry.
What does the MA-L registry type mean?
An MA-L assignment, the IEEE's original OUI format, gives the vendor the first three octets and 16,777,216 device addresses under them. Cepton Technologies's block covers 16,777,216 addresses.
What devices use 181212?
Any network device with a MAC address starting 18:12:12 was manufactured by or for Cepton Technologies.