196.21.0.0 - 196.21.255.0 UNINET Project (NETBLK-UNINET-C8) 196.21.0.0 - 196.21.31.0 University of Cape Town (NETBLK-UCT-C1) 196.21.32.0 - 196.21.42.0 Agricultural Research Council (NETBLK-ARC-WAN-C1) 196.21.73.0 - 196.21.77.0 Peninsula Technikon (NETBLK-PENTECH-CBLK) 196.21.90.0 St Mary's DSG (NET-STMARYSDSG)