Cox Communications Inc. NETBLK-COX-ATLANTA-7 (NET-68-224-0-0-1) 68.224.0.0 - 68.231.255.255 Cox Communications Inc. NETBLK-RI-CB-VOIP-68-225-84-0 (NET-68-225-84-0-1) 68.225.84.0 - 68.225.85.255