80:CE:B1 Theissen Training Systems GmbH
Every MAC address from 80:CE:B1:00:00:00 to 80:CE:B1:FF:FF:FF belongs to a block the IEEE assigned to Theissen Training Systems GmbH. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 80:CE:B1 belongs to
Written 80:CE:B1, 80-CE-B1 or 80CEB1, depending on the system. Look up a full address.
Prefix
80:CE:B1
Organization
Theissen Training Systems GmbH
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
80:CE:B1:00:00:00
Last address
80:CE:B1:FF:FF:FF
Address type
Globally unique, unicast
Registered address
Schuchardstrasse 3 Duesseldorf NRW DE 40595