40:A3:6B:3 Omnitracs, LLC
Every MAC address from 40:A3:6B:30:00:00 to 40:A3:6B:3F:FF:FF belongs to a block the IEEE assigned to Omnitracs, LLC. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 40:A3:6B:3 belongs to
Written 40:A3:6B:3, 40-A3-6B-3 or 40A36B3, depending on the system. Look up a full address.
Prefix
40:A3:6B:3/28
Organization
Omnitracs, LLC
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
40:A3:6B:30:00:00
Last address
40:A3:6B:3F:FF:FF
Address type
Globally unique, unicast
Registered address
717 North Harwood St. Dallas TX US 75201