What this means
The IEEE assigned the MA-L block 000068 to ROSEMOUNT CONTROLS. 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 00:00:68, it is ROSEMOUNT CONTROLS hardware.
Frequently Asked Questions
Who owns MAC prefix 000068?
000068 is registered to ROSEMOUNT CONTROLS 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. ROSEMOUNT CONTROLS's block covers 16,777,216 addresses.
What devices use 000068?
Any network device with a MAC address starting 00:00:68 was manufactured by or for ROSEMOUNT CONTROLS.