MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
AUMOVIO Systems, Inc.
MAC address prefix D4:94:FB is registered to AUMOVIO Systems, Inc., located at 21440 W. Lake Cook Rd.Deer Park IL 60010US.
This registration is classified as MA-L (Mac Address Block Large) containing approximately 16 million MAC addresses
The prefix was initially registered on 25 May 2021, with the most recent update made on 12 December 2025.
OUI: D4:94:FB
Vendor name: AUMOVIO Systems, Inc.
Address:
Assignment Type MA-L 21440 W. Lake Cook Rd.
Deer Park IL 60010
US.
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Last updated: 12 December 2025
Initial registration: 25 May 2021
