MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Günther Spelsberg GmbH + Co. KG
MAC address prefix 70:B3:D5:31:1 is registered to Günther Spelsberg GmbH + Co. KG, located at Im Gewerbepark 1Schalksmühle NRW 58579DE.
This registration is classified as MA-S (Mac Address Block Small, formerly known as OUI-36) containing approximately 4096 MAC addresses per block
The prefix was registered on 18 November 2020, and no subsequent updates have been recorded.
OUI: 70:B3:D5:31:1
Vendor name: Günther Spelsberg GmbH + Co. KG
Address:
Assignment Type MA-S Im Gewerbepark 1
Schalksmühle NRW 58579
DE.
Mac Address Block Small (previously named OUI-36, encompasses IAB Assignments). Number of address 2^12 (4096)
Initial registration: 18 November 2020
