What this means
The IEEE assigned the MA-L block 58685D to Tempo Australia Pty Ltd. 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 58:68:5D, it is Tempo Australia Pty Ltd hardware.
Frequently Asked Questions
Who owns MAC prefix 58685D?
58685D is registered to Tempo Australia Pty Ltd 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. Tempo Australia Pty Ltd's block covers 16,777,216 addresses.
What devices use 58685D?
Any network device with a MAC address starting 58:68:5D was manufactured by or for Tempo Australia Pty Ltd.