What this means
The IEEE assigned the MA-L block CC398C to Shiningtek. 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:39:8C, it is Shiningtek hardware.
Frequently Asked Questions
Who owns MAC prefix CC398C?
CC398C is registered to Shiningtek 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. Shiningtek's block covers 16,777,216 addresses.
What devices use CC398C?
Any network device with a MAC address starting CC:39:8C was manufactured by or for Shiningtek.