What this means
The IEEE assigned the MA-L block 000A7E to The Advantage Group. 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:7E, it is The Advantage Group hardware.
Frequently Asked Questions
Who owns MAC prefix 000A7E?
000A7E is registered to The Advantage Group 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. The Advantage Group's block covers 16,777,216 addresses.
What devices use 000A7E?
Any network device with a MAC address starting 00:0A:7E was manufactured by or for The Advantage Group.