MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Hermann Sewerin GmbH
MAC address prefix 70:B3:D5:48:4 is registered to Hermann Sewerin GmbH, located at Robert-Bosch-Str. 3Gütersloh NRW 33334DE.
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 31 March 2020, and no subsequent updates have been recorded.
OUI: 70:B3:D5:48:4
Vendor name: Hermann Sewerin GmbH
Address:
Assignment Type MA-S Robert-Bosch-Str. 3
Gütersloh NRW 33334
DE.
Mac Address Block Small (previously named OUI-36, encompasses IAB Assignments). Number of address 2^12 (4096)
Initial registration: 31 March 2020
