What this means
The IEEE assigned the MA-M block 8439BE8 to Diamond Products 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 84:39:BE:8, it is Diamond Products LLC hardware.
Frequently Asked Questions
Who owns MAC prefix 8439BE8?
8439BE8 is registered to Diamond Products LLC 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. Diamond Products LLC's block covers 1,048,576 addresses.
What devices use 8439BE8?
Any network device with a MAC address starting 84:39:BE:8 was manufactured by or for Diamond Products LLC.