MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Hermann Lümmen GmbH
MAC address prefix 70:B3:D5:D4:B is registered to Hermann Lümmen GmbH, located at Biberweg 32Troisdorf 53842DE.
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 15 February 2018, and no subsequent updates have been recorded.
OUI: 70:B3:D5:D4:B
Vendor name: Hermann Lümmen GmbH
Address:
Assignment Type MA-S Biberweg 32
Troisdorf 53842
DE.
Mac Address Block Small (previously named OUI-36, encompasses IAB Assignments). Number of address 2^12 (4096)
Initial registration: 15 February 2018
