What this means
The IEEE assigned the MA-L block 345EE7 to Hangzhou ChengFengErLai Digial 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 34:5E:E7, it is Hangzhou ChengFengErLai Digial Technology Co.,Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix 345EE7?
345EE7 is registered to Hangzhou ChengFengErLai Digial 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. Hangzhou ChengFengErLai Digial Technology Co.,Ltd.'s block covers 16,777,216 addresses.
What devices use 345EE7?
Any network device with a MAC address starting 34:5E:E7 was manufactured by or for Hangzhou ChengFengErLai Digial Technology Co.,Ltd..