00:12:11 Protechna Herbst GmbH & Co. KG
Every MAC address from 00:12:11:00:00:00 to 00:12:11:FF:FF:FF belongs to a block the IEEE assigned to Protechna Herbst GmbH & Co. KG. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 00:12:11 belongs to
Written 00:12:11, 00-12-11 or 001211, depending on the system. Look up a full address.
Prefix
00:12:11
Organization
Protechna Herbst GmbH & Co. KG
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
00:12:11:00:00:00
Last address
00:12:11:FF:FF:FF
Address type
Globally unique, unicast
Registered address
Otto Hahn Str. 26 Ottobrunn Germany/Bavaria DE 85521