What this means
The IEEE assigned the MA-L block 90185E to Apex Tool Group GmbH & Co OHG. 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 90:18:5E, it is Apex Tool Group GmbH & Co OHG hardware.
Frequently Asked Questions
Who owns MAC prefix 90185E?
90185E is registered to Apex Tool Group GmbH & Co OHG 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. Apex Tool Group GmbH & Co OHG's block covers 16,777,216 addresses.
What devices use 90185E?
Any network device with a MAC address starting 90:18:5E was manufactured by or for Apex Tool Group GmbH & Co OHG.