28:56:C1 Harman/Becker Automotive Systems GmbH
Every MAC address from 28:56:C1:00:00:00 to 28:56:C1:FF:FF:FF belongs to a block the IEEE assigned to Harman/Becker Automotive Systems GmbH. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 28:56:C1 belongs to
Written 28:56:C1, 28-56-C1 or 2856C1, depending on the system. Look up a full address.
Prefix
28:56:C1
Organization
Harman/Becker Automotive Systems GmbH
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
28:56:C1:00:00:00
Last address
28:56:C1:FF:FF:FF
Address type
Globally unique, unicast
Registered address
15th Fl, 400 Atlantic Street Stamford CT US 06901