What this means
The IEEE assigned the MA-L block 807A7F to ABB Genway Xiamen Electrical Equipment 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 80:7A:7F, it is ABB Genway Xiamen Electrical Equipment CO., LTD hardware.
Frequently Asked Questions
Who owns MAC prefix 807A7F?
807A7F is registered to ABB Genway Xiamen Electrical Equipment CO., LTD 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. ABB Genway Xiamen Electrical Equipment CO., LTD's block covers 16,777,216 addresses.
What devices use 807A7F?
Any network device with a MAC address starting 80:7A:7F was manufactured by or for ABB Genway Xiamen Electrical Equipment CO., LTD.