What this means
The IEEE assigned the MA-L block 004501 to Midmark RTLS. 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 00:45:01, it is Midmark RTLS hardware.
Frequently Asked Questions
Who owns MAC prefix 004501?
004501 is registered to Midmark RTLS 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. Midmark RTLS's block covers 16,777,216 addresses.
What devices use 004501?
Any network device with a MAC address starting 00:45:01 was manufactured by or for Midmark RTLS.