What this means
The IEEE assigned the MA-L block 00C0B7 to AMERICAN POWER CONVERSION CORP. 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:B7, it is AMERICAN POWER CONVERSION CORP hardware.
Frequently Asked Questions
Who owns MAC prefix 00C0B7?
00C0B7 is registered to AMERICAN POWER CONVERSION CORP 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. AMERICAN POWER CONVERSION CORP's block covers 16,777,216 addresses.
What devices use 00C0B7?
Any network device with a MAC address starting 00:C0:B7 was manufactured by or for AMERICAN POWER CONVERSION CORP.