What this means
The IEEE assigned the MA-L block 0007D0 to Automat Engenharia de Automação 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 00:07:D0, it is Automat Engenharia de Automação Ltda. hardware.
Frequently Asked Questions
Who owns MAC prefix 0007D0?
0007D0 is registered to Automat Engenharia de Automação 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. Automat Engenharia de Automação Ltda.'s block covers 16,777,216 addresses.
What devices use 0007D0?
Any network device with a MAC address starting 00:07:D0 was manufactured by or for Automat Engenharia de Automação Ltda..