Who owns MAC prefix 5C89D4?

5C89D4 is registered to Beijing Banner Electric Co.,Ltd in the IEEE MA-L registry.

What devices use 5C89D4?

Any network device with a MAC address starting 5C:89:D4 was manufactured by or for Beijing Banner Electric Co.,Ltd.

MA-L · OUI prefix

Beijing Banner Electric Co.,Ltd

Any MAC address starting 5C:89:D4 is registered to Beijing Banner Electric Co.,Ltd in CN.

OUI prefix	5C89D4
Vendor	Beijing Banner Electric Co.,Ltd
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	5C:89:D4:00:00:00

What this means

The IEEE assigned the MA-L block 5C89D4 to Beijing Banner Electric 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 5C:89:D4, it is Beijing Banner Electric Co.,Ltd hardware.

Look up another MAC