What this means
The IEEE assigned the MA-M block 6879121 to Annapurna labs. 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 68:79:12:1, it is Annapurna labs hardware.
Frequently Asked Questions
Who owns MAC prefix 6879121?
6879121 is registered to Annapurna labs in the IEEE MA-M registry.
What does the MA-M registry type mean?
An MA-M assignment covers 28 bits of the address, giving the vendor 1,048,576 device addresses, a quarter of a full MA-L block. Annapurna labs's block covers 1,048,576 addresses.
What devices use 6879121?
Any network device with a MAC address starting 68:79:12:1 was manufactured by or for Annapurna labs.