What this means
The IEEE assigned the MA-L block 00056A to Heuft Systemtechnik 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 00:05:6A, it is Heuft Systemtechnik GmbH hardware.
Frequently Asked Questions
Who owns MAC prefix 00056A?
00056A is registered to Heuft Systemtechnik 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. Heuft Systemtechnik GmbH's block covers 16,777,216 addresses.
What devices use 00056A?
Any network device with a MAC address starting 00:05:6A was manufactured by or for Heuft Systemtechnik GmbH.