What this means
The IEEE assigned the MA-L block C80E77 to Le Shi Zhi Xin Electronic Technology (Tianjin) Limited. 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 C8:0E:77, it is Le Shi Zhi Xin Electronic Technology (Tianjin) Limited hardware.
Frequently Asked Questions
Who owns MAC prefix C80E77?
C80E77 is registered to Le Shi Zhi Xin Electronic Technology (Tianjin) Limited 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. Le Shi Zhi Xin Electronic Technology (Tianjin) Limited's block covers 16,777,216 addresses.
What devices use C80E77?
Any network device with a MAC address starting C8:0E:77 was manufactured by or for Le Shi Zhi Xin Electronic Technology (Tianjin) Limited.