What this means
The IEEE assigned the MA-L block 000667 to Tripp Lite. 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 00:06:67, it is Tripp Lite hardware.
Frequently Asked Questions
Who owns MAC prefix 000667?
000667 is registered to Tripp Lite 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. Tripp Lite's block covers 16,777,216 addresses.
What devices use 000667?
Any network device with a MAC address starting 00:06:67 was manufactured by or for Tripp Lite.