What this means
The IEEE assigned the MA-L block D850A1 to Hunan Danuo 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 D8:50:A1, it is Hunan Danuo Technology Co.,LTD hardware.
Frequently Asked Questions
Who owns MAC prefix D850A1?
D850A1 is registered to Hunan Danuo Technology Co.,LTD in the IEEE MA-L registry.
What does the MA-L registry type mean?
An MA-L assignment, the IEEE's original OUI format, gives the vendor the first three octets and 16,777,216 device addresses under them. Hunan Danuo Technology Co.,LTD's block covers 16,777,216 addresses.
What devices use D850A1?
Any network device with a MAC address starting D8:50:A1 was manufactured by or for Hunan Danuo Technology Co.,LTD.