What this means
The IEEE assigned the MA-M block BCDFE1D to UGPA LLC. 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 BC:DF:E1:D, it is UGPA LLC hardware.
Frequently Asked Questions
Who owns MAC prefix BCDFE1D?
BCDFE1D is registered to UGPA LLC 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. UGPA LLC's block covers 1,048,576 addresses.
What devices use BCDFE1D?
Any network device with a MAC address starting BC:DF:E1:D was manufactured by or for UGPA LLC.