40:A3:6B:1 TW-TeamWare
Every MAC address from 40:A3:6B:10:00:00 to 40:A3:6B:1F:FF:FF belongs to a block the IEEE assigned to TW-TeamWare. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 40:A3:6B:1 belongs to
Written 40:A3:6B:1, 40-A3-6B-1 or 40A36B1, depending on the system. Look up a full address.
Prefix
40:A3:6B:1/28
Organization
TW-TeamWare
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
40:A3:6B:10:00:00
Last address
40:A3:6B:1F:FF:FF
Address type
Globally unique, unicast
Registered address
Via Pindaro, 19 Milano IT 20128