MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Roku, Inc
MAC address prefix EC:9B:75 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 registered on 26 January 2026, and no subsequent updates have been recorded.
OUI: EC:9B:75
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)
Initial registration: 26 January 2026
