What this means
The IEEE assigned the MA-M block BCDFE1A to Building Automation Products Inc.. 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:A, it is Building Automation Products Inc. hardware.
Frequently Asked Questions
Who owns MAC prefix BCDFE1A?
BCDFE1A is registered to Building Automation Products Inc. 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. Building Automation Products Inc.'s block covers 1,048,576 addresses.
What devices use BCDFE1A?
Any network device with a MAC address starting BC:DF:E1:A was manufactured by or for Building Automation Products Inc..