What this means
The IEEE assigned the MA-L block 5884E4 to IP500 Alliance e.V.. 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 58:84:E4, it is IP500 Alliance e.V. hardware.
Frequently Asked Questions
Who owns MAC prefix 5884E4?
5884E4 is registered to IP500 Alliance e.V. 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. IP500 Alliance e.V.'s block covers 16,777,216 addresses.
What devices use 5884E4?
Any network device with a MAC address starting 58:84:E4 was manufactured by or for IP500 Alliance e.V..