Who owns MAC prefix 342003?

342003 is registered to Shenzhen Feitengyun Technology Co.,LTD in the IEEE MA-L registry.

What devices use 342003?

Any network device with a MAC address starting 34:20:03 was manufactured by or for Shenzhen Feitengyun Technology Co.,LTD.

MA-L · OUI prefix

Shenzhen Feitengyun Technology Co.,LTD

Any MAC address starting 34:20:03 is registered to Shenzhen Feitengyun Technology Co.,LTD in CN.

OUI prefix	342003
Vendor	Shenzhen Feitengyun Technology Co.,LTD
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	34:20:03:00:00:00

What this means

The IEEE assigned the MA-L block 342003 to Shenzhen Feitengyun Technology 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 34:20:03, it is Shenzhen Feitengyun Technology Co.,LTD hardware.

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