Who owns MAC prefix B8EF8B?

B8EF8B is registered to SHENZHEN CANNICE TECHNOLOGY CO.,LTD in the IEEE MA-L registry.

What devices use B8EF8B?

Any network device with a MAC address starting B8:EF:8B was manufactured by or for SHENZHEN CANNICE TECHNOLOGY CO.,LTD.

MA-L · OUI prefix

SHENZHEN CANNICE TECHNOLOGY CO.,LTD

Any MAC address starting B8:EF:8B is registered to SHENZHEN CANNICE TECHNOLOGY CO.,LTD in CN.

OUI prefix	B8EF8B
Vendor	SHENZHEN CANNICE TECHNOLOGY CO.,LTD
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	B8:EF:8B:00:00:00

What this means

The IEEE assigned the MA-L block B8EF8B to SHENZHEN CANNICE 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 B8:EF:8B, it is SHENZHEN CANNICE TECHNOLOGY CO.,LTD hardware.

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