54:20:97 TTTech Auto AG
Every MAC address from 54:20:97:00:00:00 to 54:20:97:FF:FF:FF belongs to a block the IEEE assigned to TTTech Auto AG. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 54:20:97 belongs to
Written 54:20:97, 54-20-97 or 542097, depending on the system. Look up a full address.
Prefix
54:20:97
Organization
TTTech Auto AG
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
54:20:97:00:00:00
Last address
54:20:97:FF:FF:FF
Address type
Globally unique, unicast
Registered address
Operngasse 17-21 Vienna AT 1040