What this means
The IEEE assigned the MA-M block 50FACB4 to Darveen Technology Limited. 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 50:FA:CB:4, it is Darveen Technology Limited hardware.
Frequently Asked Questions
Who owns MAC prefix 50FACB4?
50FACB4 is registered to Darveen Technology Limited 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. Darveen Technology Limited's block covers 1,048,576 addresses.
What devices use 50FACB4?
Any network device with a MAC address starting 50:FA:CB:4 was manufactured by or for Darveen Technology Limited.