Who owns MAC prefix 2464EF?

2464EF is registered to CYG SUNRI CO.,LTD. in the IEEE MA-L registry.

What devices use 2464EF?

Any network device with a MAC address starting 24:64:EF was manufactured by or for CYG SUNRI CO.,LTD..

MA-L · OUI prefix

CYG SUNRI CO.,LTD.

Any MAC address starting 24:64:EF is registered to CYG SUNRI CO.,LTD. in CN.

OUI prefix	2464EF
Vendor	CYG SUNRI CO.,LTD.
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	24:64:EF:00:00:00

What this means

The IEEE assigned the MA-L block 2464EF to CYG SUNRI 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 24:64:EF, it is CYG SUNRI CO.,LTD. hardware.

Look up another MAC