What this means
The IEEE assigned the MA-L block 4C5DCD to Oy Finnish Electric Vehicle Technologies Ltd. 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 4C:5D:CD, it is Oy Finnish Electric Vehicle Technologies Ltd hardware.
Frequently Asked Questions
Who owns MAC prefix 4C5DCD?
4C5DCD is registered to Oy Finnish Electric Vehicle Technologies Ltd 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. Oy Finnish Electric Vehicle Technologies Ltd's block covers 16,777,216 addresses.
What devices use 4C5DCD?
Any network device with a MAC address starting 4C:5D:CD was manufactured by or for Oy Finnish Electric Vehicle Technologies Ltd.