What this means
The IEEE assigned the MA-L block 000B7F to Align Engineering LLC. 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 00:0B:7F, it is Align Engineering LLC hardware.
Frequently Asked Questions
Who owns MAC prefix 000B7F?
000B7F is registered to Align Engineering LLC 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. Align Engineering LLC's block covers 16,777,216 addresses.
What devices use 000B7F?
Any network device with a MAC address starting 00:0B:7F was manufactured by or for Align Engineering LLC.