What this means
The IEEE assigned the MA-L block 84EB3F to Vivint Inc. 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:3F, it is Vivint Inc hardware.
Frequently Asked Questions
Who owns MAC prefix 84EB3F?
84EB3F is registered to Vivint Inc 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 Inc's block covers 16,777,216 addresses.
What devices use 84EB3F?
Any network device with a MAC address starting 84:EB:3F was manufactured by or for Vivint Inc.