What this means
The IEEE assigned the MA-L block 8CA5A1 to Oregano Systems - Design & Consulting 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 8C:A5:A1, it is Oregano Systems - Design & Consulting GmbH hardware.
Frequently Asked Questions
Who owns MAC prefix 8CA5A1?
8CA5A1 is registered to Oregano Systems - Design & Consulting 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. Oregano Systems - Design & Consulting GmbH's block covers 16,777,216 addresses.
What devices use 8CA5A1?
Any network device with a MAC address starting 8C:A5:A1 was manufactured by or for Oregano Systems - Design & Consulting GmbH.