What devices use 28FF5F?

Any network device with a MAC address starting 28:FF:5F was manufactured by or for HG Genuine Intelligent Terminal (Xiaogan) Co.,Ltd..

MA-L · OUI prefix

HG Genuine Intelligent Terminal (Xiaogan) Co.,Ltd.

Q: Who owns MAC prefix 28FF5F?

28FF5F is registered to HG Genuine Intelligent Terminal (Xiaogan) Co.,Ltd. in the IEEE MA-L registry.

Any MAC address starting 28:FF:5F is registered to HG Genuine Intelligent Terminal (Xiaogan) Co.,Ltd. in CN.

OUI prefix	28FF5F
Vendor	HG Genuine Intelligent Terminal (Xiaogan) Co.,Ltd.
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	28:FF:5F:00:00:00

What this means

The IEEE assigned the MA-L block 28FF5F to HG Genuine Intelligent Terminal (Xiaogan) 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 28:FF:5F, it is HG Genuine Intelligent Terminal (Xiaogan) Co.,Ltd. hardware.

Look up another MAC