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.
Frequently Asked Questions
Who owns MAC prefix 34FA40?
34FA40 is registered to Guangzhou Robustel Technologies Co., Limited in the IEEE MA-L registry.
What does the MA-L registry type mean?
An MA-L assignment, the IEEE's original OUI format, gives the vendor the first three octets and 16,777,216 device addresses under them. Guangzhou Robustel Technologies Co., Limited's block covers 16,777,216 addresses.
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.