What this means
The IEEE assigned the MA-L block D07FC4 to Ou Wei Technology Co.，Ltd. of Shenzhen City. 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 D0:7F:C4, it is Ou Wei Technology Co.，Ltd. of Shenzhen City hardware.
Frequently Asked Questions
Who owns MAC prefix D07FC4?
D07FC4 is registered to Ou Wei Technology Co.，Ltd. of Shenzhen City 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. Ou Wei Technology Co.，Ltd. of Shenzhen City's block covers 16,777,216 addresses.
What devices use D07FC4?
Any network device with a MAC address starting D0:7F:C4 was manufactured by or for Ou Wei Technology Co.，Ltd. of Shenzhen City.