What this means
The IEEE assigned the MA-M block C4CC374 to Pineberry Pi. 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 C4:CC:37:4, it is Pineberry Pi hardware.
Frequently Asked Questions
Who owns MAC prefix C4CC374?
C4CC374 is registered to Pineberry Pi 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. Pineberry Pi's block covers 1,048,576 addresses.
What devices use C4CC374?
Any network device with a MAC address starting C4:CC:37:4 was manufactured by or for Pineberry Pi.