What devices use EC542E?

Any network device with a MAC address starting EC:54:2E was manufactured by or for Shanghai XiMei Electronic Technology Co. Ltd.

MA-L · OUI prefix

Shanghai XiMei Electronic Technology Co. Ltd

Q: Who owns MAC prefix EC542E?

EC542E is registered to Shanghai XiMei Electronic Technology Co. Ltd in the IEEE MA-L registry.

Any MAC address starting EC:54:2E is registered to Shanghai XiMei Electronic Technology Co. Ltd in CN.

OUI prefix	EC542E
Vendor	Shanghai XiMei Electronic Technology Co. Ltd
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	EC:54:2E:00:00:00

What this means

The IEEE assigned the MA-L block EC542E to Shanghai XiMei Electronic 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 EC:54:2E, it is Shanghai XiMei Electronic Technology Co. Ltd hardware.

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