00:20:71 IBR GMBH
Every MAC address from 00:20:71:00:00:00 to 00:20:71:FF:FF:FF belongs to a block the IEEE assigned to IBR GMBH. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 00:20:71 belongs to
Written 00:20:71, 00-20-71 or 002071, depending on the system. Look up a full address.
Prefix
00:20:71
Organization
IBR GMBH
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
00:20:71:00:00:00
Last address
00:20:71:FF:FF:FF
Address type
Globally unique, unicast
Registered address
KOHLERSTR. 45 D-46286 DORSTEN DE