B8:3A:9D Alarm.com
Every MAC address from B8:3A:9D:00:00:00 to B8:3A:9D:FF:FF:FF belongs to a block the IEEE assigned to Alarm.com. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who B8:3A:9D belongs to
Written B8:3A:9D, B8-3A-9D or B83A9D, depending on the system. Look up a full address.
Prefix
B8:3A:9D
Organization
Alarm.com
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
B8:3A:9D:00:00:00
Last address
B8:3A:9D:FF:FF:FF
Address type
Globally unique, unicast
Registered address
8281 Greensboro Dr., Suite 100 Tysons VA US 22102