What devices use 28E297?

Any network device with a MAC address starting 28:E2:97 was manufactured by or for Shanghai InfoTM Microelectronics Co.,Ltd.

MA-L · OUI prefix

Shanghai InfoTM Microelectronics Co.,Ltd

Q: Who owns MAC prefix 28E297?

28E297 is registered to Shanghai InfoTM Microelectronics Co.,Ltd in the IEEE MA-L registry.

Any MAC address starting 28:E2:97 is registered to Shanghai InfoTM Microelectronics Co.,Ltd in CN.

OUI prefix	28E297
Vendor	Shanghai InfoTM Microelectronics Co.,Ltd
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	28:E2:97:00:00:00

What this means

The IEEE assigned the MA-L block 28E297 to Shanghai InfoTM Microelectronics 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:E2:97, it is Shanghai InfoTM Microelectronics Co.,Ltd hardware.

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