B4:85:47 Amptown System Company GmbH
Every MAC address from B4:85:47:00:00:00 to B4:85:47:FF:FF:FF belongs to a block the IEEE assigned to Amptown System Company GmbH. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who B4:85:47 belongs to
Written B4:85:47, B4-85-47 or B48547, depending on the system. Look up a full address.
Prefix
B4:85:47
Organization
Amptown System Company GmbH
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
B4:85:47:00:00:00
Last address
B4:85:47:FF:FF:FF
Address type
Globally unique, unicast
Registered address
Wandsbeker Strasse 26 Hamburg Hamburg DE 22179