What this means
The IEEE assigned the MA-L block 000CB0 to Star Semiconductor Corporation. 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 00:0C:B0, it is Star Semiconductor Corporation hardware.
Frequently Asked Questions
Who owns MAC prefix 000CB0?
000CB0 is registered to Star Semiconductor Corporation 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. Star Semiconductor Corporation's block covers 16,777,216 addresses.
What devices use 000CB0?
Any network device with a MAC address starting 00:0C:B0 was manufactured by or for Star Semiconductor Corporation.