What this means
The IEEE assigned the MA-L block 001A5C to Euchner GmbH+Co. KG. 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 00:1A:5C, it is Euchner GmbH+Co. KG hardware.
Frequently Asked Questions
Who owns MAC prefix 001A5C?
001A5C is registered to Euchner GmbH+Co. KG 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. Euchner GmbH+Co. KG's block covers 16,777,216 addresses.
What devices use 001A5C?
Any network device with a MAC address starting 00:1A:5C was manufactured by or for Euchner GmbH+Co. KG.