What this means
The IEEE assigned the MA-L block D866C6 to Shenzhen Daystar Technology 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 D8:66:C6, it is Shenzhen Daystar Technology Co.,ltd hardware.
Frequently Asked Questions
Who owns MAC prefix D866C6?
D866C6 is registered to Shenzhen Daystar Technology 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. Shenzhen Daystar Technology Co.,ltd's block covers 16,777,216 addresses.
What devices use D866C6?
Any network device with a MAC address starting D8:66:C6 was manufactured by or for Shenzhen Daystar Technology Co.,ltd.