Who owns MAC prefix 30BC4F?

30BC4F is registered to Beijing Jianguo Bite Technology Co., Ltd. in the IEEE MA-L registry.

What devices use 30BC4F?

Any network device with a MAC address starting 30:BC:4F was manufactured by or for Beijing Jianguo Bite Technology Co., Ltd..

MA-L · OUI prefix

Beijing Jianguo Bite Technology Co., Ltd.

Any MAC address starting 30:BC:4F is registered to Beijing Jianguo Bite Technology Co., Ltd. in CN.

OUI prefix	30BC4F
Vendor	Beijing Jianguo Bite Technology Co., Ltd.
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	30:BC:4F:00:00:00

What this means

The IEEE assigned the MA-L block 30BC4F to Beijing Jianguo Bite 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 30:BC:4F, it is Beijing Jianguo Bite Technology Co., Ltd. hardware.

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