MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Roku, Inc
OUI: 20:EF:BD
Vendor name: Roku, Inc
Address:
Assignment Type MA-L 1155 Coleman Ave
San Jose CA 95110
US.
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Initial registration: 03 November 2020