Who owns MAC prefix EC5BCD4?

EC5BCD4 is registered to Green Solutions (Chengdu) Co., Ltd in the IEEE MA-M registry.

What devices use EC5BCD4?

Any network device with a MAC address starting EC:5B:CD:4 was manufactured by or for Green Solutions (Chengdu) Co., Ltd.

MA-M · OUI prefix

Green Solutions (Chengdu) Co., Ltd

Any MAC address starting EC:5B:CD:4 is registered to Green Solutions (Chengdu) Co., Ltd in CN.

OUI prefix	EC5BCD4
Vendor	Green Solutions (Chengdu) Co., Ltd
Registry	MA-M (28-bit, medium block)
Country	CN
Example MAC	EC:5B:CD:4:00:00:00

What this means

The IEEE assigned the MA-M block EC5BCD4 to Green Solutions (Chengdu) 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:5B:CD:4, it is Green Solutions (Chengdu) Co., Ltd hardware.

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