What this means
The IEEE assigned the MA-M block D07650C to Electro-Motive Diesel. 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:C, it is Electro-Motive Diesel hardware.
Frequently Asked Questions
Who owns MAC prefix D07650C?
D07650C is registered to Electro-Motive Diesel 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. Electro-Motive Diesel's block covers 1,048,576 addresses.
What devices use D07650C?
Any network device with a MAC address starting D0:76:50:C was manufactured by or for Electro-Motive Diesel.