MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Protempis, LLC
OUI: C4:7B:80
Vendor name: Protempis, LLC
Address:
Assignment Type MA-L 3333 Warrenville Road
Ste 200
Lisle IL 60532-1999
US.
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Initial registration: 30 August 2022
