Who owns MAC prefix D44C9C?

D44C9C is registered to Shenzhen YOOBAO Technology Co.Ltd in the IEEE MA-L registry.

What devices use D44C9C?

Any network device with a MAC address starting D4:4C:9C was manufactured by or for Shenzhen YOOBAO Technology Co.Ltd.

MA-L · OUI prefix

Shenzhen YOOBAO Technology Co.Ltd

Any MAC address starting D4:4C:9C is registered to Shenzhen YOOBAO Technology Co.Ltd in CN.

OUI prefix	D44C9C
Vendor	Shenzhen YOOBAO Technology Co.Ltd
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	D4:4C:9C:00:00:00

What this means

The IEEE assigned the MA-L block D44C9C to Shenzhen YOOBAO Technology 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 D4:4C:9C, it is Shenzhen YOOBAO Technology Co.Ltd hardware.

Look up another MAC