What this means
The IEEE assigned the MA-L block 000CA2 to Harmonic Video Network. 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:A2, it is Harmonic Video Network hardware.
Frequently Asked Questions
Who owns MAC prefix 000CA2?
000CA2 is registered to Harmonic Video Network 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. Harmonic Video Network's block covers 16,777,216 addresses.
What devices use 000CA2?
Any network device with a MAC address starting 00:0C:A2 was manufactured by or for Harmonic Video Network.