Green Solutions (Chengdu) Co., Ltd - MAC Prefix EC5BCD4 (MA-M)

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.

Frequently Asked Questions

Who owns MAC prefix EC5BCD4?

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

What does the MA-M registry type mean?

An MA-M assignment covers 28 bits of the address, giving the vendor 1,048,576 device addresses, a quarter of a full MA-L block. Green Solutions (Chengdu) Co., Ltd's block covers 1,048,576 addresses.

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.

OUI prefix	EC5BCD4
Vendor	Green Solutions (Chengdu) Co., Ltd
Registry	MA-M (28-bit, medium block)
Block size	1,048,576 addresses
Country	CN
Other blocks by this vendor	1 total
Example MAC	EC:5B:CD:4:00:00:00