What this means
The IEEE assigned the MA-L block 3C0664 to Beijing Leagrid 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 3C:06:64, it is Beijing Leagrid Technology Co.,Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix 3C0664?
3C0664 is registered to Beijing Leagrid 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. Beijing Leagrid Technology Co.,Ltd.'s block covers 16,777,216 addresses.
What devices use 3C0664?
Any network device with a MAC address starting 3C:06:64 was manufactured by or for Beijing Leagrid Technology Co.,Ltd..