What this means
The IEEE assigned the MA-L block 2C66F5 to SHENZHEN ELECTRICAL APPLIANCES CO.. 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:66:F5, it is SHENZHEN ELECTRICAL APPLIANCES CO. hardware.
Frequently Asked Questions
Who owns MAC prefix 2C66F5?
2C66F5 is registered to SHENZHEN ELECTRICAL APPLIANCES CO. 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. SHENZHEN ELECTRICAL APPLIANCES CO.'s block covers 16,777,216 addresses.
What devices use 2C66F5?
Any network device with a MAC address starting 2C:66:F5 was manufactured by or for SHENZHEN ELECTRICAL APPLIANCES CO..