What this means
The IEEE assigned the MA-L block 8CBF9D to Shanghai Xinyou Information Technology Ltd. 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 8C:BF:9D, it is Shanghai Xinyou Information Technology Ltd. Co. hardware.
Frequently Asked Questions
Who owns MAC prefix 8CBF9D?
8CBF9D is registered to Shanghai Xinyou Information Technology Ltd. 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 Xinyou Information Technology Ltd. Co.'s block covers 16,777,216 addresses.
What devices use 8CBF9D?
Any network device with a MAC address starting 8C:BF:9D was manufactured by or for Shanghai Xinyou Information Technology Ltd. Co..