What this means
The IEEE assigned the MA-L block 688470 to eSSys 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 68:84:70, it is eSSys Co.,Ltd hardware.
Frequently Asked Questions
Who owns MAC prefix 688470?
688470 is registered to eSSys 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. eSSys Co.,Ltd's block covers 16,777,216 addresses.
What devices use 688470?
Any network device with a MAC address starting 68:84:70 was manufactured by or for eSSys Co.,Ltd.