What this means
The IEEE assigned the MA-M block 0C5CB5B to ADI Global Distribution. 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:B, it is ADI Global Distribution hardware.
Frequently Asked Questions
Who owns MAC prefix 0C5CB5B?
0C5CB5B is registered to ADI Global Distribution 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. ADI Global Distribution's block covers 1,048,576 addresses.
What devices use 0C5CB5B?
Any network device with a MAC address starting 0C:5C:B5:B was manufactured by or for ADI Global Distribution.