What this means
The IEEE assigned the MA-L block 2CF203 to EMKO ELEKTRONIK SAN VE TIC AS. 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 2C:F2:03, it is EMKO ELEKTRONIK SAN VE TIC AS hardware.
Frequently Asked Questions
Who owns MAC prefix 2CF203?
2CF203 is registered to EMKO ELEKTRONIK SAN VE TIC AS 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. EMKO ELEKTRONIK SAN VE TIC AS's block covers 16,777,216 addresses.
What devices use 2CF203?
Any network device with a MAC address starting 2C:F2:03 was manufactured by or for EMKO ELEKTRONIK SAN VE TIC AS.