What this means
The IEEE assigned the MA-L block 685388 to P&S Technology. 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 68:53:88, it is P&S Technology hardware.
Frequently Asked Questions
Who owns MAC prefix 685388?
685388 is registered to P&S Technology 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. P&S Technology's block covers 16,777,216 addresses.
What devices use 685388?
Any network device with a MAC address starting 68:53:88 was manufactured by or for P&S Technology.