What devices use 34FA40?

Any network device with a MAC address starting 34:FA:40 was manufactured by or for Guangzhou Robustel Technologies Co., Limited.

MA-L · OUI prefix

Guangzhou Robustel Technologies Co., Limited

Q: Who owns MAC prefix 34FA40?

34FA40 is registered to Guangzhou Robustel Technologies Co., Limited in the IEEE MA-L registry.

Any MAC address starting 34:FA:40 is registered to Guangzhou Robustel Technologies Co., Limited in CN.

OUI prefix	34FA40
Vendor	Guangzhou Robustel Technologies Co., Limited
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	34:FA:40:00:00:00

What this means

The IEEE assigned the MA-L block 34FA40 to Guangzhou Robustel Technologies Co., Limited. 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 34:FA:40, it is Guangzhou Robustel Technologies Co., Limited hardware.

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