What this means
The IEEE assigned the MA-L block D413B3 to Wu Qi Technologies,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 D4:13:B3, it is Wu Qi Technologies,Inc. hardware.
Frequently Asked Questions
Who owns MAC prefix D413B3?
D413B3 is registered to Wu Qi Technologies,Inc. 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. Wu Qi Technologies,Inc.'s block covers 16,777,216 addresses.
What devices use D413B3?
Any network device with a MAC address starting D4:13:B3 was manufactured by or for Wu Qi Technologies,Inc..