198.63.0.0 - 198.66.255.255 Rice University-Sesquinet (NETBLK-TBLK-SESQUI-CIDR) 198.64.6.0 Neosoft (NET-NEOSOFT) 198.64.48.0 University of Dallas (NET-NET-UDALLAS2) 198.64.127.0 Computer Security Research Labs (NET-CRIMELAB) 198.64.128.0 Enron Gas Services (NET-EGS-DMZ) 198.64.192.0 Stoner Associates, Inc. (NET-STONER) 198.64.193.0 Wolf Communications (NET-WOLF-NET)