24.96.0.0 - 24.96.1.255 Duke University ADSL Trial (Lakewood CO) (NETBLK-GTE-CABLE-DUKE-ADSL) 24.96.0.0 - 24.96.63.255 GTE Intelligent Network (NETBLK-GTE-CABLE) 24.96.2.0 - 24.96.3.255 Purdue University ADSL Trial (WEST CO) (NETBLK-GTE-CABLE-PURDUE) 24.96.7.0 - 24.96.8.255 GTE Northwest (Hillsboro CO) (NETBLK-GTE-CABLE-BEAVERTON) 24.96.62.0 - 24.96.63.255 GTE Video Services (NETBLK-GTE-CABLE-VIDEOSER)