What this means
The IEEE assigned the MA-L block 906DC8 to DLG Automação Industrial Ltda. 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 90:6D:C8, it is DLG Automação Industrial Ltda hardware.
Frequently Asked Questions
Who owns MAC prefix 906DC8?
906DC8 is registered to DLG Automação Industrial Ltda 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. DLG Automação Industrial Ltda's block covers 16,777,216 addresses.
What devices use 906DC8?
Any network device with a MAC address starting 90:6D:C8 was manufactured by or for DLG Automação Industrial Ltda.