What this means
The IEEE assigned the MA-L block DCF05D to Letta Teknoloji. 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 DC:F0:5D, it is Letta Teknoloji hardware.
Frequently Asked Questions
Who owns MAC prefix DCF05D?
DCF05D is registered to Letta Teknoloji 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. Letta Teknoloji's block covers 16,777,216 addresses.
What devices use DCF05D?
Any network device with a MAC address starting DC:F0:5D was manufactured by or for Letta Teknoloji.