20:4C:6D Hugo Brennenstuhl Gmbh & Co. KG.
Every MAC address from 20:4C:6D:00:00:00 to 20:4C:6D:FF:FF:FF belongs to a block the IEEE assigned to Hugo Brennenstuhl Gmbh & Co. KG.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 20:4C:6D belongs to
Written 20:4C:6D, 20-4C-6D or 204C6D, depending on the system. Look up a full address.
Prefix
20:4C:6D
Organization
Hugo Brennenstuhl Gmbh & Co. KG.
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
20:4C:6D:00:00:00
Last address
20:4C:6D:FF:FF:FF
Address type
Globally unique, unicast
Registered address
Seestr. 1-3 Tuebingen Baden-Wuerttemberg DE 72074