What this means
The IEEE assigned the MA-L block 78A7EB to 1MORE. 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 78:A7:EB, it is 1MORE hardware.
Frequently Asked Questions
Who owns MAC prefix 78A7EB?
78A7EB is registered to 1MORE 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. 1MORE's block covers 16,777,216 addresses.
What devices use 78A7EB?
Any network device with a MAC address starting 78:A7:EB was manufactured by or for 1MORE.