MAC Address Lookup

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

 MAC

IEEE Registration Authority

MAC prefix: AC:1D:DF

Vendor name: IEEE Registration Authority

MAC range: AC:1D:DF:00:00:00 - AC:1D:DF:FF:FF:FF

Block Size: 16777215 (16.77 M)

Address:

445 Hoes Lane
Piscataway NJ 08554
US.

Type MA-L

Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)

Initial registration: 23 July 2017

Country US map