What this means
The IEEE assigned the MA-L block 00044F to Schubert System Elektronik 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 00:04:4F, it is Schubert System Elektronik Gmbh hardware.
Frequently Asked Questions
Who owns MAC prefix 00044F?
00044F is registered to Schubert System Elektronik 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. Schubert System Elektronik Gmbh's block covers 16,777,216 addresses.
What devices use 00044F?
Any network device with a MAC address starting 00:04:4F was manufactured by or for Schubert System Elektronik Gmbh.