MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
IEEE Registration Authority
OUI: D4:20:00
Vendor name: IEEE Registration Authority
Address:
Assignment Type MA-L 445 Hoes Lane
Piscataway NJ 08554
US.
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Initial registration: 24 June 2022
