Who owns MAC prefix C8EF2E?

C8EF2E is registered to Beijing Gefei Tech. Co., Ltd in the IEEE MA-L registry.

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.

MA-L · OUI prefix

Beijing Gefei Tech. Co., Ltd

Any MAC address starting C8:EF:2E is registered to Beijing Gefei Tech. Co., Ltd in CN.

OUI prefix	C8EF2E
Vendor	Beijing Gefei Tech. Co., Ltd
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	C8:EF:2E:00:00:00

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.

Look up another MAC