What devices use 807DE3?

Any network device with a MAC address starting 80:7D:E3 was manufactured by or for Chongqing Sichuan Instrument Microcircuit Co.LTD..

MA-L · OUI prefix

Chongqing Sichuan Instrument Microcircuit Co.LTD.

Q: Who owns MAC prefix 807DE3?

807DE3 is registered to Chongqing Sichuan Instrument Microcircuit Co.LTD. in the IEEE MA-L registry.

Any MAC address starting 80:7D:E3 is registered to Chongqing Sichuan Instrument Microcircuit Co.LTD. in CN.

OUI prefix	807DE3
Vendor	Chongqing Sichuan Instrument Microcircuit Co.LTD.
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	80:7D:E3:00:00:00

What this means

The IEEE assigned the MA-L block 807DE3 to Chongqing Sichuan Instrument Microcircuit 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 80:7D:E3, it is Chongqing Sichuan Instrument Microcircuit Co.LTD. hardware.

Look up another MAC