What devices use 64A444?

Any network device with a MAC address starting 64:A4:44 was manufactured by or for Loongson Technology Corporation Limited.

MA-L · OUI prefix

Loongson Technology Corporation Limited

Q: Who owns MAC prefix 64A444?

64A444 is registered to Loongson Technology Corporation Limited in the IEEE MA-L registry.

Any MAC address starting 64:A4:44 is registered to Loongson Technology Corporation Limited in CN.

OUI prefix	64A444
Vendor	Loongson Technology Corporation Limited
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	64:A4:44:00:00:00

What this means

The IEEE assigned the MA-L block 64A444 to Loongson Technology Corporation Limited. 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:A4:44, it is Loongson Technology Corporation Limited hardware.

Look up another MAC