Who owns MAC prefix E4A32F?

E4A32F is registered to Shanghai Artimen Technology Co., Ltd. in the IEEE MA-L registry.

What devices use E4A32F?

Any network device with a MAC address starting E4:A3:2F was manufactured by or for Shanghai Artimen Technology Co., Ltd..

MA-L · OUI prefix

Shanghai Artimen Technology Co., Ltd.

Any MAC address starting E4:A3:2F is registered to Shanghai Artimen Technology Co., Ltd. in CN.

OUI prefix	E4A32F
Vendor	Shanghai Artimen Technology Co., Ltd.
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	E4:A3:2F:00:00:00

What this means

The IEEE assigned the MA-L block E4A32F to Shanghai Artimen 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 E4:A3:2F, it is Shanghai Artimen Technology Co., Ltd. hardware.

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