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.
Frequently Asked Questions
Who owns MAC prefix 342003?
342003 is registered to Shenzhen Feitengyun Technology Co.,LTD in the IEEE MA-L registry.
What does the MA-L registry type mean?
An MA-L assignment, the IEEE's original OUI format, gives the vendor the first three octets and 16,777,216 device addresses under them. Shenzhen Feitengyun Technology Co.,LTD's block covers 16,777,216 addresses.
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.