Who owns MAC prefix 30BB43?

30BB43 is registered to Sixi Networks Co., Ltd in the IEEE MA-L registry.

What devices use 30BB43?

Any network device with a MAC address starting 30:BB:43 was manufactured by or for Sixi Networks Co., Ltd.

MA-L · OUI prefix

Sixi Networks Co., Ltd

Any MAC address starting 30:BB:43 is registered to Sixi Networks Co., Ltd in CN.

OUI prefix	30BB43
Vendor	Sixi Networks Co., Ltd
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	30:BB:43:00:00:00

What this means

The IEEE assigned the MA-L block 30BB43 to Sixi Networks 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 30:BB:43, it is Sixi Networks Co., Ltd hardware.

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