What this means
The IEEE assigned the MA-L block 84EB3E to Vivint Smart Home. 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:EB:3E, it is Vivint Smart Home hardware.
Frequently Asked Questions
Who owns MAC prefix 84EB3E?
84EB3E is registered to Vivint Smart Home 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. Vivint Smart Home's block covers 16,777,216 addresses.
What devices use 84EB3E?
Any network device with a MAC address starting 84:EB:3E was manufactured by or for Vivint Smart Home.