50:40:74 Alarm.com
Every MAC address from 50:40:74:00:00:00 to 50:40:74: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 50:40:74 belongs to
Written 50:40:74, 50-40-74 or 504074, depending on the system. Look up a full address.
Prefix
50:40:74
Organization
Alarm.com
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
50:40:74:00:00:00
Last address
50:40:74:FF:FF:FF
Address type
Globally unique, unicast
Registered address
8281 Greensboro Dr., Suite 100 Tysons VA US 22102