CenturyLink Communications, LLC CENTURYLINK-LEGACY-EMBARQ-BKL-2 (NET-65-40-0-0-1) 65.40.0.0 - 65.41.255.255 Sprint DSL Network DSL-NET23-FL (NET-65-40-23-0-1) 65.40.23.0 - 65.40.37.255