What this means
The IEEE assigned the MA-M block D420008 to Dalian Baishengyuan Technology 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 D4:20:00:8, it is Dalian Baishengyuan Technology Co.,Ltd hardware.
Frequently Asked Questions
Who owns MAC prefix D420008?
D420008 is registered to Dalian Baishengyuan Technology 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. Dalian Baishengyuan Technology Co.,Ltd's block covers 1,048,576 addresses.
What devices use D420008?
Any network device with a MAC address starting D4:20:00:8 was manufactured by or for Dalian Baishengyuan Technology Co.,Ltd.