What this means
The IEEE assigned the MA-M block BCDFE1B to HI-TARGET SURVEYING INSTRUMENT CO.,LTD. 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:B, it is HI-TARGET SURVEYING INSTRUMENT CO.,LTD hardware.
Frequently Asked Questions
Who owns MAC prefix BCDFE1B?
BCDFE1B is registered to HI-TARGET SURVEYING INSTRUMENT CO.,LTD 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. HI-TARGET SURVEYING INSTRUMENT CO.,LTD's block covers 1,048,576 addresses.
What devices use BCDFE1B?
Any network device with a MAC address starting BC:DF:E1:B was manufactured by or for HI-TARGET SURVEYING INSTRUMENT CO.,LTD.