What this means
The IEEE assigned the MA-L block 644346 to GuangDong Quick Network Computer 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 64:43:46, it is GuangDong Quick Network Computer CO.,LTD hardware.
Frequently Asked Questions
Who owns MAC prefix 644346?
644346 is registered to GuangDong Quick Network Computer 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. GuangDong Quick Network Computer CO.,LTD's block covers 16,777,216 addresses.
What devices use 644346?
Any network device with a MAC address starting 64:43:46 was manufactured by or for GuangDong Quick Network Computer CO.,LTD.