MAC Address Lookup

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


IEEE Registration Authority

OUI prefix: 8C:1F:64

Vendor name: IEEE Registration Authority


445 Hoes Lane
Piscataway NJ 08554

Assignment Type MA-L

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

Initial registration: 07 April 2021

MAC Address Vendor Country US map