MAC Address Lookup

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

GROTHE GmbH

OUI: 28:B7:7C:5

Vendor name: GROTHE GmbH

Address:

Loehestrasse 22
Hennef 53773
DE.

Assignment Type MA-M

Mac Address Block Medium. Number of address 2^20 (~1 Million)

Initial registration: 23 June 2020