What this means
The IEEE assigned the MA-L block 688DB6 to AETEK INC.. 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 68:8D:B6, it is AETEK INC. hardware.
Frequently Asked Questions
Who owns MAC prefix 688DB6?
688DB6 is registered to AETEK INC. 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. AETEK INC.'s block covers 16,777,216 addresses.
What devices use 688DB6?
Any network device with a MAC address starting 68:8D:B6 was manufactured by or for AETEK INC..