What this means
The IEEE assigned the MA-L block C09C92 to COBY. 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 C0:9C:92, it is COBY hardware.
Frequently Asked Questions
Who owns MAC prefix C09C92?
C09C92 is registered to COBY 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. COBY's block covers 16,777,216 addresses.
What devices use C09C92?
Any network device with a MAC address starting C0:9C:92 was manufactured by or for COBY.