192.223.1.0 - 192.223.8.0 Meredith Corporation (NETBLK-TBLK-MEREDITH) 192.223.16.0 - 192.223.23.0 BellSouth Advanced Networks (NETBLK-TBLK-BELLSOUTH) 192.223.32.0 - 192.223.63.0 Lockheed Information Technology Company (NETBLK-TBLK-LAS) 192.223.64.0 - 192.223.127.0 Industrias Gessy Lever Ltda. (NETBLK-TBLK-IGL) 192.223.128.0 - 192.223.255.0 Fidelity Investments (NETBLK-TBLK-FIDELITYI)