What this means
The IEEE assigned the MA-M block 78CA83E to Konecranes. 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:CA:83:E, it is Konecranes hardware.
Frequently Asked Questions
Who owns MAC prefix 78CA83E?
78CA83E is registered to Konecranes in the IEEE MA-M registry.
What does the MA-M registry type mean?
An MA-M assignment covers 28 bits of the address, giving the vendor 1,048,576 device addresses, a quarter of a full MA-L block. Konecranes's block covers 1,048,576 addresses.
What devices use 78CA83E?
Any network device with a MAC address starting 78:CA:83:E was manufactured by or for Konecranes.