What this means
The IEEE assigned the MA-M block D076505 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 D0:76:50:5, it is Annapurna Labs hardware.
Frequently Asked Questions
Who owns MAC prefix D076505?
D076505 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 D076505?
Any network device with a MAC address starting D0:76:50:5 was manufactured by or for Annapurna Labs.