MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address prefix E4:1E:33 is registered to AUMOVIO Germany GmbH, located at Heinrich-Hertz-Strasse 45Villingen-Schwenningen 78052DE.
This registration is classified as MA-L (Mac Address Block Large) containing 16,777,216 MAC addresses (2^24)
The prefix was initially registered on 29 May 2024, with the most recent update made on 12 December 2025.
OUI: E4:1E:33
Vendor name: AUMOVIO Germany GmbH
Address:
Assignment Type MA-L Heinrich-Hertz-Strasse 45
Villingen-Schwenningen 78052
DE.
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Last updated: 12 December 2025
Initial registration: 29 May 2024
