What this means
The IEEE assigned the MA-L block 000A7B to Cornelius Consult. 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 00:0A:7B, it is Cornelius Consult hardware.
Frequently Asked Questions
Who owns MAC prefix 000A7B?
000A7B is registered to Cornelius Consult 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. Cornelius Consult's block covers 16,777,216 addresses.
What devices use 000A7B?
Any network device with a MAC address starting 00:0A:7B was manufactured by or for Cornelius Consult.