What this means
The IEEE assigned the MA-L block DC3E51 to Solberg & Andersen AS. 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 DC:3E:51, it is Solberg & Andersen AS hardware.
Frequently Asked Questions
Who owns MAC prefix DC3E51?
DC3E51 is registered to Solberg & Andersen AS 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. Solberg & Andersen AS's block covers 16,777,216 addresses.
What devices use DC3E51?
Any network device with a MAC address starting DC:3E:51 was manufactured by or for Solberg & Andersen AS.