IP Whois
South Dakota State Government DDNNET-BLK-1 (NET-206-176-0-0-1) 206.176.0.0 - 206.176.127.255 DDN DSU K12 Center DDN-CTS-1 (NET-206-176-52-0-1) 206.176.52.0 - 206.176.52.255