What this means
The IEEE assigned the MA-L block 78AB60 to ABB Australia. 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 78:AB:60, it is ABB Australia hardware.
Frequently Asked Questions
Who owns MAC prefix 78AB60?
78AB60 is registered to ABB Australia 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. ABB Australia's block covers 16,777,216 addresses.
What devices use 78AB60?
Any network device with a MAC address starting 78:AB:60 was manufactured by or for ABB Australia.