What this means
The IEEE assigned the MA-L block F4EB9F to Ellu Company 2019 SL. 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 F4:EB:9F, it is Ellu Company 2019 SL hardware.
Frequently Asked Questions
Who owns MAC prefix F4EB9F?
F4EB9F is registered to Ellu Company 2019 SL 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. Ellu Company 2019 SL's block covers 16,777,216 addresses.
What devices use F4EB9F?
Any network device with a MAC address starting F4:EB:9F was manufactured by or for Ellu Company 2019 SL.