What this means
The IEEE assigned the MA-L block 54DF1B to Vestel Elektronik San ve Tic. A.S.. 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 54:DF:1B, it is Vestel Elektronik San ve Tic. A.S. hardware.
Frequently Asked Questions
Who owns MAC prefix 54DF1B?
54DF1B is registered to Vestel Elektronik San ve Tic. A.S. 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. Vestel Elektronik San ve Tic. A.S.'s block covers 16,777,216 addresses.
What devices use 54DF1B?
Any network device with a MAC address starting 54:DF:1B was manufactured by or for Vestel Elektronik San ve Tic. A.S..