What this means
The IEEE assigned the MA-L block C02B31 to Phytium 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 C0:2B:31, it is Phytium Technology Co.,Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix C02B31?
C02B31 is registered to Phytium 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. Phytium Technology Co.,Ltd.'s block covers 16,777,216 addresses.
What devices use C02B31?
Any network device with a MAC address starting C0:2B:31 was manufactured by or for Phytium Technology Co.,Ltd..