What this means
The IEEE assigned the MA-M block 0C5CB51 to avxav Electronic Trading 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 0C:5C:B5:1, it is avxav Electronic Trading LLC hardware.
Frequently Asked Questions
Who owns MAC prefix 0C5CB51?
0C5CB51 is registered to avxav Electronic Trading 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. avxav Electronic Trading LLC's block covers 1,048,576 addresses.
What devices use 0C5CB51?
Any network device with a MAC address starting 0C:5C:B5:1 was manufactured by or for avxav Electronic Trading LLC.