Who owns MAC prefix 803B2A?

803B2A is registered to ABB Xiamen Low Voltage Equipment Co.,Ltd. in the IEEE MA-L registry.

What devices use 803B2A?

Any network device with a MAC address starting 80:3B:2A was manufactured by or for ABB Xiamen Low Voltage Equipment Co.,Ltd..

MA-L · OUI prefix

ABB Xiamen Low Voltage Equipment Co.,Ltd.

Any MAC address starting 80:3B:2A is registered to ABB Xiamen Low Voltage Equipment Co.,Ltd. in CN.

OUI prefix	803B2A
Vendor	ABB Xiamen Low Voltage Equipment Co.,Ltd.
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	80:3B:2A:00:00:00

What this means

The IEEE assigned the MA-L block 803B2A to ABB Xiamen Low Voltage Equipment 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 80:3B:2A, it is ABB Xiamen Low Voltage Equipment Co.,Ltd. hardware.

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