Although the 0-127 nets are allocated 100%, they are hardly heavily used. The table I made up here is a few months old, but I suspect there has been little change. In fact, only about 1/3 of the available space is assigned from this range. 3 General Electric Company 4 Bolt Beranek and Newman Inc. (SATNET) 6 Army (YUMA-NET) 8 Bolt Beranek and Newman Inc. (BBNCCNET), listed as "temp" since 1992 9 IBM Corporation 11 DoD Intel Information Systems 12 AT&T Bell Laboratories 13 Xerox Palo Alto Research Center 14 Public Data Network 15 Hewlett-Packard Company 16 Digital Equipment Corporation 17 Apple Computer Incorporated 18 Massachusetts Institute of Technology 19 Ford Motor Company 20 Computer Sciences Corporation 21 DDN-RVN (Army, not US) 22 Defense Information Systems Agency 24 Being partitioned; 24.0 -> 24.3 "@Home" 25 Royal Signals and Radar Establishment 26 Defense Information Systems Agency (NET-MILNET) 28 DSI-North 29 Defense Information Systems Agency (NET-MILX25-TEMP) 30 Defense Information Systems Agency (NET-ARPAX25-TEMP) 32 Norsk Informasjonsteknologi (NET-NORGESNETT) 33 DLA Systems Automation Center 34 Halliburton Company 35 MERIT Computer Network 36 Stanford University 38 Performance Systems International 40 Eli Lilly and Company 43 Japan Inet (NET-JAPAN-A) 44 Amateur Radio Digital Communications (NET-AMPRNET) 45 Interop Show Network (NET-SHOWNETA) 46 Bolt Beranek and Newman Inc. (NET-BBNNET) 47 Bell-Northern Research (NET-BNR) 48 Prudential Securities Inc. (NET-PRUBACHE) 49 Joint Tactical Command, Control, and Communications Agency (NET-JITCNET1) 50 Joint Tactical Command, Control, and Communications Agency (NET-JITCNET2) 51 Department of Social Security of UK (NET-ITSANET) 52 E.I. duPont de Nemours and Co., Inc. (NET-DUPONT1) 53 cap debis ccs (NET-DB-NET2) (Deutches Bundespost?) 54 Merck and Co., Inc. (NET-MERCK2) 55 Boeing Computer Services, RCAS 56 U.S. Postal Service (NET-USPS1) 57 SITA-Societe Internationale de Telecommunications Aeronautiques 1 Reserved 2 Reserved 5 Reserved 7 Reserved 10 Reserved 23 Reserved 27 Reserved 31 Reserved 37 Reserved 39 Reserved 41 Reserved 42 Reserved 58 through 126 Reserved 0, 127 Reserved by RFC1812; cannot ever be used jms Joel M Snyder, 1404 East Lind Road, Tucson, AZ, 85719 Phone: +1 520 324 0494 (voice) +1 520 324 0495 (FAX) jms@Opus1.COM http://www.opus1.com/jms Opus One