What this means
The IEEE assigned the MA-L block 848EDF to Sony Corporation. 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 84:8E:DF, it is Sony Corporation hardware.
Frequently Asked Questions
Who owns MAC prefix 848EDF?
848EDF is registered to Sony Corporation 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. Sony Corporation's block covers 16,777,216 addresses.
What devices use 848EDF?
Any network device with a MAC address starting 84:8E:DF was manufactured by or for Sony Corporation.