00:21:C7 Russound
Every MAC address from 00:21:C7:00:00:00 to 00:21:C7:FF:FF:FF belongs to a block the IEEE assigned to Russound. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 00:21:C7 belongs to
Written 00:21:C7, 00-21-C7 or 0021C7, depending on the system. Look up a full address.
Prefix
00:21:C7
Organization
Russound
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
00:21:C7:00:00:00
Last address
00:21:C7:FF:FF:FF
Address type
Globally unique, unicast
Registered address
5 Forbes Road Newmarket NH US 03857