What this means
The IEEE assigned the MA-L block C8EF2E to Beijing Gefei Tech. 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 C8:EF:2E, it is Beijing Gefei Tech. Co., Ltd hardware.
Frequently Asked Questions
Who owns MAC prefix C8EF2E?
C8EF2E is registered to Beijing Gefei Tech. 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 Gefei Tech. Co., Ltd's block covers 16,777,216 addresses.
What devices use C8EF2E?
Any network device with a MAC address starting C8:EF:2E was manufactured by or for Beijing Gefei Tech. Co., Ltd.