What this means
The IEEE assigned the MA-M block 04D16E5 to Dspread Technology (Beijing) 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 04:D1:6E:5, it is Dspread Technology (Beijing) Inc. hardware.
Frequently Asked Questions
Who owns MAC prefix 04D16E5?
04D16E5 is registered to Dspread Technology (Beijing) 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. Dspread Technology (Beijing) Inc.'s block covers 1,048,576 addresses.
What devices use 04D16E5?
Any network device with a MAC address starting 04:D1:6E:5 was manufactured by or for Dspread Technology (Beijing) Inc..