What this means
The IEEE assigned the MA-L block D05FCE to Hitachi Data Systems. 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 D0:5F:CE, it is Hitachi Data Systems hardware.
Frequently Asked Questions
Who owns MAC prefix D05FCE?
D05FCE is registered to Hitachi Data Systems 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. Hitachi Data Systems's block covers 16,777,216 addresses.
What devices use D05FCE?
Any network device with a MAC address starting D0:5F:CE was manufactured by or for Hitachi Data Systems.