CenturyLink Communications, LLC CENTURYLINK-LEGACY-QWEST-INET-30 (NET-198-233-0-0-1) 198.233.0.0 - 198.233.255.255 ToolCASE Computing Inc. TOOLCASE-NET (NET-198-233-22-0-1) 198.233.22.0 - 198.233.22.255