What this means
The IEEE assigned the MA-L block C0CF64 to Hangzhou Zenith Electron Co.,Ltd. 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:CF:64, it is Hangzhou Zenith Electron Co.,Ltd hardware.
Frequently Asked Questions
Who owns MAC prefix C0CF64?
C0CF64 is registered to Hangzhou Zenith Electron Co.,Ltd 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. Hangzhou Zenith Electron Co.,Ltd's block covers 16,777,216 addresses.
What devices use C0CF64?
Any network device with a MAC address starting C0:CF:64 was manufactured by or for Hangzhou Zenith Electron Co.,Ltd.