What devices use 40C4D6?

Any network device with a MAC address starting 40:C4:D6 was manufactured by or for ChongQing Camyu Technology Development Co.,Ltd..

MA-L · OUI prefix

ChongQing Camyu Technology Development Co.,Ltd.

Q: Who owns MAC prefix 40C4D6?

40C4D6 is registered to ChongQing Camyu Technology Development Co.,Ltd. in the IEEE MA-L registry.

Any MAC address starting 40:C4:D6 is registered to ChongQing Camyu Technology Development Co.,Ltd. in CN.

OUI prefix	40C4D6
Vendor	ChongQing Camyu Technology Development Co.,Ltd.
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	40:C4:D6:00:00:00

What this means

The IEEE assigned the MA-L block 40C4D6 to ChongQing Camyu Technology Development 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 40:C4:D6, it is ChongQing Camyu Technology Development Co.,Ltd. hardware.

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