What this means
The IEEE assigned the MA-L block 7C08D9 to Shanghai B-Star Technology 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 7C:08:D9, it is Shanghai B-Star Technology Co hardware.
Frequently Asked Questions
Who owns MAC prefix 7C08D9?
7C08D9 is registered to Shanghai B-Star Technology 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. Shanghai B-Star Technology Co's block covers 16,777,216 addresses.
What devices use 7C08D9?
Any network device with a MAC address starting 7C:08:D9 was manufactured by or for Shanghai B-Star Technology Co.