OUI Lookup Tool

MAC Address Prefix	A0FE61 A0-FE-61 A0:FE:61
Manufacturer	Vivint Wireless Inc.
MAC Address Prefix	5C2BF5 5C-2B-F5 5C:2B:F5
Manufacturer	Vivint Wireless Inc.
MAC Address Prefix	84EB3E 84-EB-3E 84:EB:3E
Manufacturer	Vivint Smart Home