Cox Communications Inc. NETBLK-COX-ATLANTA-10 (NET-70-160-0-0-1) 70.160.0.0 - 70.191.255.255 Cox Communications Inc. NETBLK-OC-OHFC-70-183-56-0 (NET-70-183-56-0-1) 70.183.56.0 - 70.183.63.255