What this means
The IEEE assigned the MA-L block D0989C to ConMet. 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 D0:98:9C, it is ConMet hardware.
Frequently Asked Questions
Who owns MAC prefix D0989C?
D0989C is registered to ConMet 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. ConMet's block covers 16,777,216 addresses.
What devices use D0989C?
Any network device with a MAC address starting D0:98:9C was manufactured by or for ConMet.