Who owns MAC prefix B0CF4D?

B0CF4D is registered to MI-Zone Technology Ireland in the IEEE MA-L registry.

What devices use B0CF4D?

Any network device with a MAC address starting B0:CF:4D was manufactured by or for MI-Zone Technology Ireland.

MA-L · OUI prefix

MI-Zone Technology Ireland

Any MAC address starting B0:CF:4D is registered to MI-Zone Technology Ireland in IE.

OUI prefix	B0CF4D
Vendor	MI-Zone Technology Ireland
Registry	MA-L (24-bit, large block)
Country	IE
Example MAC	B0:CF:4D:00:00:00

What this means

The IEEE assigned the MA-L block B0CF4D to MI-Zone Technology Ireland. 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 B0:CF:4D, it is MI-Zone Technology Ireland hardware.

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