What this means
The IEEE assigned the MA-L block DC5726 to Power-One. 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:57:26, it is Power-One hardware.
Frequently Asked Questions
Who owns MAC prefix DC5726?
DC5726 is registered to Power-One 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. Power-One's block covers 16,777,216 addresses.
What devices use DC5726?
Any network device with a MAC address starting DC:57:26 was manufactured by or for Power-One.