Who owns MAC prefix 80CA4B?

80CA4B is registered to SHENZHEN GONGJIN ELECTRONICS CO.,LTD in the IEEE MA-L registry.

What devices use 80CA4B?

Any network device with a MAC address starting 80:CA:4B was manufactured by or for SHENZHEN GONGJIN ELECTRONICS CO.,LTD.

MA-L · OUI prefix

SHENZHEN GONGJIN ELECTRONICS CO.,LTD

Any MAC address starting 80:CA:4B is registered to SHENZHEN GONGJIN ELECTRONICS CO.,LTD in CN.

OUI prefix	80CA4B
Vendor	SHENZHEN GONGJIN ELECTRONICS CO.,LTD
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	80:CA:4B:00:00:00

What this means

The IEEE assigned the MA-L block 80CA4B to SHENZHEN GONGJIN ELECTRONICS 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 80:CA:4B, it is SHENZHEN GONGJIN ELECTRONICS CO.,LTD hardware.

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