What devices use 40DE17?

Any network device with a MAC address starting 40:DE:17 was manufactured by or for Shenzhen Lanfeng Times Industrial Co.,Ltd..

MA-L · OUI prefix

Shenzhen Lanfeng Times Industrial Co.,Ltd.

Q: Who owns MAC prefix 40DE17?

40DE17 is registered to Shenzhen Lanfeng Times Industrial Co.,Ltd. in the IEEE MA-L registry.

Any MAC address starting 40:DE:17 is registered to Shenzhen Lanfeng Times Industrial Co.,Ltd. in CN.

OUI prefix	40DE17
Vendor	Shenzhen Lanfeng Times Industrial Co.,Ltd.
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	40:DE:17:00:00:00

What this means

The IEEE assigned the MA-L block 40DE17 to Shenzhen Lanfeng Times Industrial 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:DE:17, it is Shenzhen Lanfeng Times Industrial Co.,Ltd. hardware.

Look up another MAC