Who owns MAC prefix EC5B71?

EC5B71 is registered to Inventec(Chongqing) Corporation in the IEEE MA-L registry.

What devices use EC5B71?

Any network device with a MAC address starting EC:5B:71 was manufactured by or for Inventec(Chongqing) Corporation.

MA-L · OUI prefix

Inventec(Chongqing) Corporation

Any MAC address starting EC:5B:71 is registered to Inventec(Chongqing) Corporation in CN.

OUI prefix	EC5B71
Vendor	Inventec(Chongqing) Corporation
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	EC:5B:71:00:00:00

What this means

The IEEE assigned the MA-L block EC5B71 to Inventec(Chongqing) Corporation. 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:71, it is Inventec(Chongqing) Corporation hardware.

Other Inventec(Chongqing) Corporation prefixes

Inventec(Chongqing) Corporation holds 3 registered blocks in total.

5C2886 843A5B

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