What this means
The IEEE assigned the MA-L block 001878 to Mackware 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 00:18:78, it is Mackware GmbH hardware.
Frequently Asked Questions
Who owns MAC prefix 001878?
001878 is registered to Mackware 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. Mackware GmbH's block covers 16,777,216 addresses.
What devices use 001878?
Any network device with a MAC address starting 00:18:78 was manufactured by or for Mackware GmbH.