Who owns MAC prefix 302BDC?

302BDC is registered to Top-Unum Electronics Co., LTD in the IEEE MA-L registry.

What devices use 302BDC?

Any network device with a MAC address starting 30:2B:DC was manufactured by or for Top-Unum Electronics Co., LTD.

MA-L · OUI prefix

Top-Unum Electronics Co., LTD

Any MAC address starting 30:2B:DC is registered to Top-Unum Electronics Co., LTD in CN.

OUI prefix	302BDC
Vendor	Top-Unum Electronics Co., LTD
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	30:2B:DC:00:00:00

What this means

The IEEE assigned the MA-L block 302BDC to Top-Unum 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 30:2B:DC, it is Top-Unum Electronics Co., LTD hardware.

Look up another MAC