What this means
The IEEE assigned the MA-L block 00045E to PolyTrax Information Technology AG. 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 00:04:5E, it is PolyTrax Information Technology AG hardware.
Frequently Asked Questions
Who owns MAC prefix 00045E?
00045E is registered to PolyTrax Information Technology AG 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. PolyTrax Information Technology AG's block covers 16,777,216 addresses.
What devices use 00045E?
Any network device with a MAC address starting 00:04:5E was manufactured by or for PolyTrax Information Technology AG.