What this means
The IEEE assigned the MA-L block D422CD to Movella Technologies B.V.. 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 D4:22:CD, it is Movella Technologies B.V. hardware.
Frequently Asked Questions
Who owns MAC prefix D422CD?
D422CD is registered to Movella Technologies B.V. 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. Movella Technologies B.V.'s block covers 16,777,216 addresses.
What devices use D422CD?
Any network device with a MAC address starting D4:22:CD was manufactured by or for Movella Technologies B.V..