MAC Address Lookup

Find the vendor name of a device by entering an OUI or a MAC address

ATT Nussbaum Prüftechnik GmbH

OUI: 70:B3:D5:2A:3

Address:

Robert-Koch-Str. 35
Kehl-Auenheim 77694
DE.

Assignment Type MA-S

Mac Address Block Small (previously named OUI-36, encompasses IAB Assignments). Number of address 2^12 (4096)

Initial registration: 14 June 2018