MAC Address Lookup

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

Günther Spelsberg GmbH + Co. KG

OUI: 70:B3:D5:31:1

Address:

Im Gewerbepark 1
Schalksmühle NRW 58579
DE.

Assignment Type MA-S

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

Initial registration: 18 November 2020