What this means
The IEEE assigned the MA-M block 0CBFB45 to ICWiser. 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:BF:B4:5, it is ICWiser hardware.
Frequently Asked Questions
Who owns MAC prefix 0CBFB45?
0CBFB45 is registered to ICWiser 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. ICWiser's block covers 1,048,576 addresses.
What devices use 0CBFB45?
Any network device with a MAC address starting 0C:BF:B4:5 was manufactured by or for ICWiser.