MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Alarm.com
MAC address prefix B8:3A:9D is registered to Alarm.com, located at 8281 Greensboro Dr.Suite 100Tysons VA 22102US.
This registration is classified as MA-L (Mac Address Block Large) containing approximately 16 million MAC addresses
The prefix was initially registered on 17 November 2015, with the most recent update made on 15 July 2016.
OUI: B8:3A:9D
Vendor name: Alarm.com
Address:
Assignment Type MA-L 8281 Greensboro Dr.
Suite 100
Tysons VA 22102
US.
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Last updated: 15 July 2016
Initial registration: 17 November 2015
