What this means
The IEEE assigned the MA-L block 286F40 to Tonly 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 28:6F:40, it is Tonly Technology Co. Ltd hardware.
Frequently Asked Questions
Who owns MAC prefix 286F40?
286F40 is registered to Tonly Technology 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. Tonly Technology Co. Ltd's block covers 16,777,216 addresses.
What devices use 286F40?
Any network device with a MAC address starting 28:6F:40 was manufactured by or for Tonly Technology Co. Ltd.