What this means
The IEEE assigned the MA-L block CCD920 to Huizhou Desay SV Automotive 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 CC:D9:20, it is Huizhou Desay SV Automotive Co., Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix CCD920?
CCD920 is registered to Huizhou Desay SV Automotive 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. Huizhou Desay SV Automotive Co., Ltd.'s block covers 16,777,216 addresses.
What devices use CCD920?
Any network device with a MAC address starting CC:D9:20 was manufactured by or for Huizhou Desay SV Automotive Co., Ltd..