08:05:81 Roku, Inc.
Every MAC address from 08:05:81:00:00:00 to 08:05:81:FF:FF:FF belongs to a block the IEEE assigned to Roku, Inc.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 08:05:81 belongs to
Written 08:05:81, 08-05-81 or 080581, depending on the system. Look up a full address.
Prefix
08:05:81
Organization
Roku, Inc.
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
08:05:81:00:00:00
Last address
08:05:81:FF:FF:FF
Address type
Globally unique, unicast
Registered address
12980 Saratoga Ave Saratoga CA US 95070