What this means
The IEEE assigned the MA-L block 6CB311 to Shenzhen Lianrui Electronics 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 6C:B3:11, it is Shenzhen Lianrui Electronics Co.,Ltd hardware.
Frequently Asked Questions
Who owns MAC prefix 6CB311?
6CB311 is registered to Shenzhen Lianrui Electronics 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 Lianrui Electronics Co.,Ltd's block covers 16,777,216 addresses.
What devices use 6CB311?
Any network device with a MAC address starting 6C:B3:11 was manufactured by or for Shenzhen Lianrui Electronics Co.,Ltd.