HTTPfy

MAC prefix 20:EF:BD

Assigned by the IEEE to Roku, Inc.

Prefix
20:EF:BD   20-EF-BD   20EF.BD
Block type
MA-L (16,777,216 addresses)
Address range
20:EF:BD:00:00:00 – 20:EF:BD:FF:FF:FF
Organization
Roku, Inc
Registered address
1155 Coleman Ave, San Jose CA 95110, US
Country
United States (US)
Address bits
Unicast (I/G bit 0), globally unique (U/L bit 0)

Look up 20:EF:BD:00:00:00

Roku, Inc holds 24 blocks in total: see all. Source: IEEE Registration Authority public listing.