Who owns MAC prefix 0CBFB42?

0CBFB42 is registered to Macnica Technology in the IEEE MA-M registry.

What devices use 0CBFB42?

Any network device with a MAC address starting 0C:BF:B4:2 was manufactured by or for Macnica Technology.

MA-M · OUI prefix

Macnica Technology

Any MAC address starting 0C:BF:B4:2 is registered to Macnica Technology in US.

OUI prefix	0CBFB42
Vendor	Macnica Technology
Registry	MA-M (28-bit, medium block)
Country	US
Example MAC	0C:BF:B4:2:00:00:00

What this means

The IEEE assigned the MA-M block 0CBFB42 to Macnica Technology. 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:B4:2, it is Macnica Technology hardware.

Other Macnica Technology prefixes

Macnica Technology holds 2 registered blocks in total.

70B3D5E8E

Look up another MAC