Class C Networks - Block 216.19

216.19.0.0 - 216.19.63.255	RTD Systems and Networking 	(NETBLK-NETWORK-RTD)
216.19.4.0 - 216.19.7.255	Northlink Internet Services, LLC 	(NETBLK-NORTHLINK-LLC)
216.19.12.0 - 216.19.12.15	Laser Options, Inc. 	(NETBLK-LASER-OPTIONS)
216.19.12.16 - 216.19.12.23	Abrams Airborne Mfg, Inc. 	(NETBLK-ABRAMS-2)
216.19.12.24 - 216.19.12.31	TracMedia 	(NETBLK-TRACMEDIA)
216.19.12.32 - 216.19.12.63	Nexilis Communications Corp. 	(NETBLK-NEXILIS)
216.19.12.64 - 216.19.12.95	mck.net 	(NETBLK-MCK2)
216.19.12.128 - 216.19.12.191	Bookman's 	(NETBLK-BOOKMANS)
216.19.12.192 - 216.19.12.255	FirstBase 	(NETBLK-FIRSTBASE)
216.19.13.0 - 216.19.13.63	Systems Integration Drug Discovery Company 	(NETBLK-SIDDCO)
216.19.13.64 - 216.19.13.95	Hillel 	(NETBLK-UAHILLEL)
216.19.13.96 - 216.19.13.127	Tizzard knuttinen Wright & Bosse, P.C. 	(NETBLK-TIZZARD)
216.19.13.128 - 216.19.13.159	Nordensen Lynn 	(NETBLK-NORDLYNN)
216.19.13.160 - 216.19.13.191	Presidio High School 	(NETBLK-PRESIDIOHS)
216.19.13.192 - 216.19.13.223	Kvaerner Metal Constructors 	(NETBLK-KVAERNER2)
216.19.13.224 - 216.19.13.231	Precision Shooting Equipment 	(NETBLK-PSEARCH)
216.19.14.0 - 216.19.14.255	The Production Room 	(NETBLK-PROROOM)
216.19.15.0 - 216.19.15.255	Connections Communications 	(NETBLK-CONXNET)
216.19.16.0 - 216.19.16.255	Sunset Online 	(NETBLK-AZSUNSET)
216.19.18.0 - 216.19.18.255	Sargent Controls and Aerospace 	(NETBLK-SARGENT-CONTROLS)
216.19.19.0 - 216.19.19.63	The Fire House BBS 	(NETBLK-FIREHOUSE)
216.19.19.64 - 216.19.19.79	VoiceTrak 	(NETBLK-VOICETRAKNET)
216.19.19.80 - 216.19.19.95	Information Management 	(NETBLK-BULECHEKNET)
216.19.19.96 - 216.19.19.103	Carpet One 	(NETBLK-CARPETONE)
216.19.20.0 - 216.19.21.255	Eaznet 	(NETBLK-EAZNET)
216.19.22.8 - 216.19.22.15	Oasis Research Center, Inc. 	(NETBLK-OASISRC)
216.19.22.32 - 216.19.22.63	Modular Mining Systems, Inc. 	(NETBLK-MODULAR-MINING)
216.19.22.64 - 216.19.22.127	Mesch, Clark & Rothschild 	(NETBLK-MCRAZLAWNET)
216.19.22.128 - 216.19.22.255	Hotel Net 	(NETBLK-HOTELNET)
216.19.23.0 - 216.19.23.127	Gsquarad Inc. 	(NETBLK-STEVENS-W-RICHARD)
216.19.23.128 - 216.19.23.159	Demott Business Systems Tucson 	(NETBLK-DEMOTTBS)
216.19.24.0 - 216.19.27.255	Tucson High Magnet School 	(NETBLK-THMSNET )
216.19.28.0 - 216.19.28.255	Moltech Corporation 	(NETBLK-MOLTECH)
216.19.29.128 - 216.19.29.255	The Larson Company 	(NETBLK-LARSON-USA)
216.19.30.0 - 216.19.30.63	Viga Technologies 	(NETBLK-VIGAMAILNET)
216.19.30.64 - 216.19.30.79	Arizona's Printer Services, Inc. 	(NETBLK-AZPSNET)
216.19.32.0 - 216.19.35.255	AZAccess, Inc. 	(NETBLK-AZACCESSNET)
216.19.52.0 - 216.19.55.255	Benchmark Computers 	(NETBLK-BMOL-2)
216.19.56.0 - 216.19.57.255	Kachina Internet Services 	(NETBLK-KACHINA )
216.19.58.0 - 216.19.58.255	Peter Bordow 	(NETBLK-BORDOW)