What this means
The IEEE assigned the MA-M block 200A0D4 to Virtium. 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 20:0A:0D:4, it is Virtium hardware.
Frequently Asked Questions
Who owns MAC prefix 200A0D4?
200A0D4 is registered to Virtium 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. Virtium's block covers 1,048,576 addresses.
What devices use 200A0D4?
Any network device with a MAC address starting 20:0A:0D:4 was manufactured by or for Virtium.