What this means
The IEEE assigned the MA-L block 00C0A0 to ADVANCE MICRO RESEARCH, INC.. 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:C0:A0, it is ADVANCE MICRO RESEARCH, INC. hardware.
Frequently Asked Questions
Who owns MAC prefix 00C0A0?
00C0A0 is registered to ADVANCE MICRO RESEARCH, INC. 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. ADVANCE MICRO RESEARCH, INC.'s block covers 16,777,216 addresses.
What devices use 00C0A0?
Any network device with a MAC address starting 00:C0:A0 was manufactured by or for ADVANCE MICRO RESEARCH, INC..