Who owns MAC prefix C044E3?

C044E3 is registered to Shenzhen Sinkna Electronics Co., LTD in the IEEE MA-L registry.

What devices use C044E3?

Any network device with a MAC address starting C0:44:E3 was manufactured by or for Shenzhen Sinkna Electronics Co., LTD.

MA-L · OUI prefix

Shenzhen Sinkna Electronics Co., LTD

Any MAC address starting C0:44:E3 is registered to Shenzhen Sinkna Electronics Co., LTD in CN.

OUI prefix	C044E3
Vendor	Shenzhen Sinkna Electronics Co., LTD
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	C0:44:E3:00:00:00

What this means

The IEEE assigned the MA-L block C044E3 to Shenzhen Sinkna Electronics 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 C0:44:E3, it is Shenzhen Sinkna Electronics Co., LTD hardware.

Look up another MAC