40:A6:3D SignalFire Telemetry
Every MAC address from 40:A6:3D:00:00:00 to 40:A6:3D:FF:FF:FF belongs to a block the IEEE assigned to SignalFire Telemetry. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 40:A6:3D belongs to
Written 40:A6:3D, 40-A6-3D or 40A63D, depending on the system. Look up a full address.
Prefix
40:A6:3D
Organization
SignalFire Telemetry
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
40:A6:3D:00:00:00
Last address
40:A6:3D:FF:FF:FF
Address type
Globally unique, unicast
Registered address
140 Locke Dr. Suite B Marlborough MA US 01752