MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Roku, Inc
MAC address prefix 20:EF:BD is registered to Roku, Inc, located at 1173 Coleman AveSan Jose CA 95110US.
This registration is classified as MA-L (Mac Address Block Large) containing approximately 16 million MAC addresses
The prefix was initially registered on 03 November 2020, with the most recent update made on 22 January 2025.
OUI: 20:EF:BD
Vendor name: Roku, Inc
Address:
Assignment Type MA-L 1173 Coleman Ave
San Jose CA 95110
US.
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Last updated: 22 January 2025
Initial registration: 03 November 2020
