What this means
The IEEE assigned the MA-L block 084EBF to Sumitomo Electric Industries, 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 08:4E:BF, it is Sumitomo Electric Industries, Ltd hardware.
Frequently Asked Questions
Who owns MAC prefix 084EBF?
084EBF is registered to Sumitomo Electric Industries, 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. Sumitomo Electric Industries, Ltd's block covers 16,777,216 addresses.
What devices use 084EBF?
Any network device with a MAC address starting 08:4E:BF was manufactured by or for Sumitomo Electric Industries, Ltd.