What this means
The IEEE assigned the MA-L block 000FA4 to Sprecher Automation GmbH. 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 00:0F:A4, it is Sprecher Automation GmbH hardware.
Frequently Asked Questions
Who owns MAC prefix 000FA4?
000FA4 is registered to Sprecher Automation GmbH 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. Sprecher Automation GmbH's block covers 16,777,216 addresses.
What devices use 000FA4?
Any network device with a MAC address starting 00:0F:A4 was manufactured by or for Sprecher Automation GmbH.