Who owns MAC prefix F8A4FB?

F8A4FB is registered to Nanjing Decowell Automation Co.,LTD in the IEEE MA-L registry.

What devices use F8A4FB?

Any network device with a MAC address starting F8:A4:FB was manufactured by or for Nanjing Decowell Automation Co.,LTD.

MA-L · OUI prefix

Nanjing Decowell Automation Co.,LTD

Any MAC address starting F8:A4:FB is registered to Nanjing Decowell Automation Co.,LTD in CN.

OUI prefix	F8A4FB
Vendor	Nanjing Decowell Automation Co.,LTD
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	F8:A4:FB:00:00:00

What this means

The IEEE assigned the MA-L block F8A4FB to Nanjing Decowell Automation 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 F8:A4:FB, it is Nanjing Decowell Automation Co.,LTD hardware.

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