What this means
The IEEE assigned the MA-M block 0CBFB40 to Acula Technology Corp. 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:B4:0, it is Acula Technology Corp hardware.
Frequently Asked Questions
Who owns MAC prefix 0CBFB40?
0CBFB40 is registered to Acula Technology Corp 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. Acula Technology Corp's block covers 1,048,576 addresses.
What devices use 0CBFB40?
Any network device with a MAC address starting 0C:BF:B4:0 was manufactured by or for Acula Technology Corp.