What this means
The IEEE assigned the MA-L block DC05ED to Nabtesco Corporation. 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:05:ED, it is Nabtesco Corporation hardware.
Frequently Asked Questions
Who owns MAC prefix DC05ED?
DC05ED is registered to Nabtesco Corporation 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. Nabtesco Corporation's block covers 16,777,216 addresses.
What devices use DC05ED?
Any network device with a MAC address starting DC:05:ED was manufactured by or for Nabtesco Corporation.