199.193.0.0 - 199.193.5.0 ELF Technologies, Inc. (NETBLK-ELFTECH) 199.193.8.0 - 199.193.13.0 Media General, Inc. (NETBLK-MEDIAGENERAL) 199.193.16.0 - 199.193.30.0 Petrolite Corporation (NETBLK-TBLK-PETROLITE) 199.193.32.0 - 199.193.47.0 Elizabeth Arden Co. (NETBLK-TBLK-EARDEN)