What this means
The IEEE assigned the MA-L block 3CD7DA to SK Mtek microelectronics(shenzhen)limited. 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 3C:D7:DA, it is SK Mtek microelectronics(shenzhen)limited hardware.
Frequently Asked Questions
Who owns MAC prefix 3CD7DA?
3CD7DA is registered to SK Mtek microelectronics(shenzhen)limited 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. SK Mtek microelectronics(shenzhen)limited's block covers 16,777,216 addresses.
What devices use 3CD7DA?
Any network device with a MAC address starting 3C:D7:DA was manufactured by or for SK Mtek microelectronics(shenzhen)limited.