ARIN Region per AS Maximum Aggr summary --------------------------------------- ASN No of nets Net Savings Description 1785 1705 1566 PaeTec Communications, Inc. 4323 1887 1503 Time Warner Telecom 11492 1122 1110 Cable One 18566 1062 1052 Covad Communications 22773 1071 1005 Cox Communications, Inc. 6478 1206 889 AT&T Worldnet Services 19262 1017 782 Verizon Global Networks 3356 1199 756 Level 3 Communications, LLC 5668 784 745 CenturyTel Internet Holdings, 20115 1396 709 Charter Communications 6517 681 636 Yipes Communications, Inc. 855 622 567 Canadian Research Network 33588 556 540 Bresnan Communications, LLC. 7029 612 520 Alltel Information Services, 7018 1503 457 AT&T WorldNet Services 11139 468 438 Cable & Wireless Dominica 19916 456 429 OLM LLC 7011 984 414 Citizens Utilities 6167 443 390 Cellco Partnership 3549 678 384 Global Crossing 3464 377 354 Alabama SuperComputer Network 2386 1267 346 AT&T Data Communications Serv 3602 408 343 Sprint Canada, Inc. 13609 357 334 Choice One Communications Inc 11992 367 331 Integrated Systems 14654 311 306 Wayport 8103 566 301 Florida Department of Managem 27064 578 285 DoD Network Information Cente 15105 290 280 Network Telephone Corporation 16852 326 279 Focal Data Communications of 26496 262 253 Go Daddy Software, Inc. 10292 283 231 TELECOMMUNICATIONS OF JAMAICA 6983 270 227 ITC^Deltacom 812 238 212 Rogers WAVE 17184 235 208 Cbeyond Communications 18747 225 208 IFX Communication Ventures, I 22351 274 202 Intelsat 20161 222 190 TeraGo Networks Inc. 3491 237 189 CAIS Internet 15290 349 187 AT&T Canada IES 701 801 183 UUNET Technologies, Inc. 5786 187 182 University of Puerto Rico 852 544 181 Telus Advanced Communications 11774 208 180 Cypress Communications 3505 183 178 Vnet Internet Access, Inc. 11456 220 174 Carolina Online, Inc. 21565 226 173 HTCC 10796 354 171 ServiceCo LLC - Road Runner 11351 311 164 Time Warner Cable - Road Runn 7843 231 163 Adelphia Corp. 1239 619 161 Sprint 19108 219 161 Cox Internet Services 25994 183 161 NPG Cable, INC 40285 233 160 NORTHLAND CABLE TELEVISION IN 2711 189 160 Rock Hill Telephone Company 18990 185 158 airBand Communications, Inc 22845 225 156 Michigan Connect, LLC 10507 249 153 Sprint Personal Communication 7381 192 153 Sungard Recovery Services, In 35908 166 153 VPLS Inc. 6327 246 151 Shaw Fiberlink Limited 10316 154 148 Abacus America Inc. 14090 162 147 NORTH DAKOTA TELEPHONE COMPAN 11215 153 142 Logix Communications 32311 151 142 JKS Media, LLC 237 182 141 Merit Network 13768 275 135 Peer 1 Network Inc. 18687 154 135 MPOWER COMMUNICATIONS CORP. 376 239 133 Reseau Interordinateurs Scien 25973 181 131 Mzima Networks, Inc. 15169 138 130 Google Inc. 210 165 129 Utah Education Network 226 147 128 Los Nettos 6316 139 128 StarNet, Inc. 6402 138 127 One Call Communications Inc. 209 758 124 Qwest 688 123 120 Department of Interior 23126 236 115 KMC Telecom, Inc 16473 184 115 Bell South 2634 125 113 Central Telephone Company 5769 180 112 Videotron Telecom Ltee 33165 144 104 Missouri Network Alliance, LL 22646 139 103 Hargray Communications 6621 118 99 Hughes Network Systems 3561 469 98 Savvis 11426 190 98 ServiceCo LLC - Road Runner 22995 135 97 Barrett Xplore Inc 19271 115 95 Peak 10 20057 120 94 AT&T Wireless Services 3573 100 92 Andersen Consulting 3833 106 89 wyoming.com 11427 204 88 ServiceCo LLC - Road Runner 306 129 88 National Guard Bureau 705 227 87 UUNET Technologies, Inc. 2629 129 87 RAPIDS Support Center-Europe 714 91 87 Apple Computer, Inc. 577 255 84 Bell Advanced Communications 6539 212 84 GT Group Telecom Services Cor 29737 154 81 WideOpenWest LLC 15206 122 80 Pacwest Telecomm, Inc 18618 121 80 west central wireless 19159 115 80 Sting Communications 33475 100 80 RockSolid Network, Inc. 26463 79 78 Macomb Intermediate School Di 20001 160 76 HoldCo LLC - Road Runner 72 153 75 Schlumberger Limited 271 108 74 University of British Columbi 7132 359 73 SBC Internet Services 12271 157 73 ServiceCo LLC - Road Runner 33597 87 73 InfoRelay Online Systems, Inc 22489 79 73 Castle Access 174 805 70 Cogent Communications 1668 96 70 GNN Hosting Service 11003 94 69 The Procter & Gamble Company 16526 97 68 Birch Telecom, Inc. 29859 118 67 WideOpenWest LLC 19194 77 67 Sentris Network LLC 16586 174 66 NetServ Consulting, Inc. 18812 114 66 Northwest Multiple Listing Se 7395 92 66 Eschelon Telecommunications, 32703 80 66 Indiana Fiber Network 27046 213 65 DoD Network Information Cente 16811 92 65 Spacenet Inc 665 162 64 Department of Navy 145 169 63 MCI Communications Corporatio 2048 85 63 State of Louisiana 11867 81 63 Primus Telecommunications, In 11486 235 62 Worldcom Advance Networks 1477 67 62 US DOD NIC Unregistered 4249 181 61 Eli Lilly and Company 27066 174 59 DoD Network Information Cente 11955 153 59 ServiceCo LLC - Road Runner 14477 94 59 Solbright Inc. 33182 75 58 HostDime.com, Inc. 7046 293 57 UUNET Technologies, Inc. 13385 95 57 Comcast Telecommunications, I 6620 91 57 ARNet 15244 84 57 J A Jones, Inc. 3762 66 57 Instinet 36728 60 57 EMERY TELCOM 3146 138 56 Scientific Application Intern 19318 85 55 Albany International Corp. 22637 65 55 Control Room Technologies 14677 62 55 Click Network 33470 58 55 Canby Telephone 5650 74 54 Electric Lightwave Inc. 25847 60 54 ServInt Corporation 13407 160 53 Computer Telephone Corp 10396 60 51 Datacom Caribe, Inc. 668 210 50 Defense Research and Engineer 5078 114 50 Oklahoma Network for Educatio 71 79 50 Hewlett-Packard Company 13368 70 50 James Cable Partners 10970 69 50 Lighthouse Communications, In 20214 305 49 AT&T Broadband 2152 137 49 California State University 2920 82 49 Los Angeles County Office of 1790 125 48 SPRINT, Government Systems Di 5972 117 48 TIMPO PROGRAM OFFICE 14434 57 48 Vitelcom 6181 92 47 Cincinnati Bell Telephone 7065 74 47 Sonoma Interconnect 27382 59 47 ColoSpace, Inc. 16429 52 47 Catapulse 22216 50 47 UGS 15003 93 46 TEGRIS Corporation 7014 73 46 Anawave Software, Inc. 747 71 46 169th Signal CO 27216 51 46 Zimco 29866 50 46 DSLi Corporation 19864 65 45 O1 Communications 18676 63 45 Avaya Inc. 19817 58 45 DSLExtreme 6022 48 45 High Performance Computing Mo 11130 47 45 The Computer Care Company, In 6453 105 44 Teleglobe Inc. 2669 85 44 Government Telecommunications 20456 58 44 Bindley Western 14676 46 44 Regus Business Center, LLC 11530 76 43 Sprint United Telephone 11976 58 43 Fidelity Networks, Inc. 12007 51 43 Raytheon Systems Company - OR 20428 47 43 Wire One 31793 47 43 Network Solutions Group, Inc. 2379 156 42 United Telephone of Florida 2687 114 42 IBM 5714 85 42 EDS 11025 49 42 IMS-Net Corporation 39939 48 42 LP Broadband Inc 11240 46 42 AccessATC 6629 65 41 NOAA 32098 59 41 Ezero Inc. 15083 53 41 Infolink Communication Servic 33139 52 41 Canaca-com Inc. 16835 65 40 Madison River Communications 15082 63 40 Prime Internet Network 40430 53 40 colo4jax, LLC 32878 46 40 National Weather Service 26410 44 40 Point To Point Access.Com 22199 76 39 Gobeam, Inc. 3801 71 39 Mikrotec Internet Services 14127 69 39 iland Internet Solutions Corp 8075 64 39 Microsoft Corporation 11736 44 39 University of South Dakota 21803 42 39 1st Class Internet Solutions 3848 79 38 WorldLinx Telecommunications, 32035 52 38 CF Communications DBA Teleken 36351 48 38 SoftLayer Technologies Inc. 22284 65 37 Department of the Interior, O 16815 60 37 Expertcity.com 19685 59 37 Heartland Communications Inte 7459 57 37 Thrifty Call, Inc. 36782 46 37 Keyway Network Systems 14519 44 37 Applied Innovations Inc. 11188 43 37 LOS ANGELES COUNTY - INTERNAL 21889 61 36 Rapid Systems Corporation 11367 47 36 ICE Networks 16657 51 35 cyrsh technologies 7735 50 35 Red Shift, Inc. 3593 86 34 EPIX 32440 41 34 Louisiana Board of Regents/Lo 14576 38 34 Righthosting.com 27065 112 33 DoD Network Information Cente 4181 79 33 TDS TELECOM 10722 67 33 Aluminum Co. of America 12021 67 33 Hamilton Hydro Electric Syste 27229 66 33 Webhosting.Net, Inc. 20473 61 33 Net Transactions LLC 5109 52 33 Internode Network Services 11260 50 33 Andara High Speed Internet c/ 19118 42 33 IDT Corporation 7838 39 33 USAA 6360 38 33 University of Hawaii Data & V 15102 38 33 WiBand Communications Corp. 14955 36 33 Northern Valley Communication 29895 75 32 WideOpenWest LLC 721 72 32 DLA Systems Automation Center 11951 54 32 Medical Computer Systems 11776 50 32 Conen 11100 47 32 ToadNet, Inc. 13388 36 32 Egyptian Telephone 20218 36 32 BlackSun Inc. 26790 35 32 Aurora Cable Internet 12005 34 32 University of South Carolina 10882 33 32 Clarity Connect Inc. 7385 155 31 Linkport Communications 17232 56 31 AT&T Enhanced Network Service 2572 55 31 Missouri Research and Educati 19201 52 31 Eastex Telephone Cooperative, 32787 52 31 Prolexic Technologies, Inc. 1784 48 31 Global NAPs Networks 6614 46 31 United States Cellular Teleph 23136 43 31 OnX Enterprise Solutions Inc. 25983 41 31 Enmax Envision Inc. 594 39 31 Genuity 7106 39 31 Com Net, Inc. 5728 37 31 AT&T WorldNet Services 16557 37 31 R. E. Stafford Inc 10592 36 31 Connected Data Systems, Inc. 4195 33 31 D. E. Shaw & Co. 32931 33 31 BuzNet Communications 7054 32 31 Merck & Co., Inc. 8000 32 31 DWX 19570 32 31 Maple Tronics Computers, Inc. 20372 32 31 Office of Management & Budget 22241 65 30 Integrated Communications Con 10912 54 30 InterNAP Network Services 26163 48 30 Datagram 8182 46 30 Digital River 11795 36 30 989 Studios 13778 33 30 Johnson & Johnson NCS 46433 32 30 EBOUNDHOST.com 7066 205 29 Virginia Polytechnic Institut 35911 81 29 Telebec 206 79 29 Computer Sciences Corporation 13756 47 29 Inflow Inc. 19397 47 29 ClickArray Networks, Inc. 11979 46 29 Bluegrass Network LLC 31993 43 29 American Fiber Systems 12062 39 29 Decision One 19405 37 29 WorldWithoutWire.com 26910 37 29 Postini, Inc. 12217 35 29 United Parcel Service 15221 31 29 Vanion, Inc. 30362 31 29 Hawaii-Pacific Teleport 10849 30 29 Dallas County Community Colle 30497 30 29 Global Telecom Brokers 7944 51 28 DelMarVa OnLine! 12008 49 28 Centergate Research, LLC. 22925 43 28 Allied Telecom Group, LLC 33284 42 28 LBiSat, LLC 26446 39 28 FASTFREEDOM 26909 35 28 WHEATLAND ELECTRIC COOP 32479 34 28 OPENBAND MULTIMEDIA, LLC 6197 78 27 BellSouth Network Solutions, 18779 65 27 Guru.com 21595 59 27 Baxter Healthcare 22385 51 27 Verizon Avenue 31877 49 27 GEORGIA PUBLIC WEB, INC. 22573 48 27 Northwestel Inc. 25700 43 27 SWIFTDESK VENTURE 15305 40 27 LinkTel Networks, LLC 10794 38 27 Bank of America 18897 38 27 Boston Science Inc. 4243 37 27 First Union National Bank Cor 13506 32 27 US Department of the Treasury 23292 32 27 Millenium Digital Media 7265 30 27 Snow Hill Network Services 6461 115 26 AboveNet Communications, Inc. 109 58 26 Cisco Systems, Inc. 18885 57 26 Wave2Wave Communications, Inc 12026 56 26 SIGECOM, LLC. 27288 42 26 BIORELIANCE CORP. 18705 40 26 Research In Motion 20357 36 26 LiveVault Corporation 19872 30 26 ConnectLive Communications In 13904 28 26 Cherryland Services Inc 10561 27 26 Brandeis University 16422 71 25 Newskies Networks, Inc. 36733 61 25 Comcast Cable Communications, 4544 50 25 ConXioN Corporation 7462 47 25 SRVNet, Inc. 17151 45 25 Vonage Holdings, Inc. 17157 41 25 Clear Channel Communications 14374 38 25 Agri-Valley Services Inc. 25921 38 25 Lafayette Consolidated Govern 32743 38 25 US COLO 5716 37 25 Cyber Access Internet Communi 30689 37 25 Merit Systems 46164 35 25 AT&T Mobility Labs 23188 32 25 Wabash Independent Networks 4922 30 25 Shentel Service Company 14299 30 25 Automatic Data Processing 11138 29 25 BEK Communications 33631 28 25 Palo Alto Research Center Inc 11892 26 25 National Computer Systems 30314 26 25 Kansas Education Network 33363 75 24 bright house NETWORKS 36066 50 24 Uni Marketing Alliance, Inc 12182 49 24 InterNAP Network Services 6035 46 24 US DOD NIC Unregistered 14846 44 24 NBC Internet 23205 37 24 BroadBand Solutions America 12041 34 24 Connections USA, Inc. 21928 31 24 MobileStar Network Corporatio 22458 30 24 InterTrust 30490 29 24 Ethr.Net LLC 26321 27 24 The Toronto Stock Exchange 4198 26 24 RadixNET, Inc. 25969 25 24 St. Louis University 33491 162 23 Comcast Cable Communications, 20453 73 23 Rogers AT&T Wireless Inc 14390 64 23 Core Communications, Inc 11069 53 23 Internet Exchange, Inc. 19842 53 23 Colosseum Online Inc. 81 50 23 MCNC Center of Communications 6325 48 23 Illinois Century Network 15133 44 23 Internet Nexus 27553 36 23 Telnet Worldwide 18895 35 23 Nustream Corp. 29968 34 23 Dunkirk & Fredonia Telephone 27364 33 23 Armstrong Cable Services 36167 33 23 NETRIPLEX LLC 14366 31 23 Moutain Cablevision 19080 30 23 M&I Trust Company 26807 30 23 LandAmerica Financial Group, 4183 28 23 UUNET, a Worldcom company 14878 28 23 Flint Hills Computers, Inc 22898 28 23 ATLINK SERVICES, LLC 7276 26 23 University of Houston 2701 24 23 Kansas State University 7922 113 22 Continental Cablevision 3370 83 22 MCI 17025 59 22 Metromedia Fiber Networks 5180 58 22 DoD Network Information Cente 14361 43 22 HopOne Internet Corporation 14751 37 22 Conversent Communications 36727 37 22 INSIGHT COMMUNICATIONS COMPAN 7105 33 22 Dow Jones & Company, Inc. 11520 33 22 Allstate Insurance Company 13871 33 22 Telebyte NW 7819 32 22 Frederick Network Technologie 22576 32 22 Layered Technologies, Inc. 30167 31 22 Corban Communications INC. 14263 27 22 State of South Dakota 29738 27 22 UVNET 18859 26 22 GVEC.net, Inc. 32503 26 22 Provider Solutions, Inc. 40861 25 22 Colo Net Solutions, LLC. 10423 24 22 Intermedia Communications 14859 24 22 CENTRAL ARIZONA COLLEGE 16794 24 22 Luxor Internet LLC 18959 24 22 The American Way, LLC 5778 158 21 Sprint Mid-Atlantic Telecom 1660 78 21 ANS Communications 42 64 21 WoodyNet 2552 62 21 Washington University 125 42 21 Honeywell, Inc. 4267 39 21 California Education and Rese 14744 39 21 Internap Network Services 19092 34 21 Touch America 30082 34 21 QS1 Data Systems 11281 32 21 Coffeehaus Networks 14363 31 21 Infobahn Outfitters, Inc. 21831 29 21 Dark Fiber Solutions 17378 26 21 DBS International 22903 24 21 ACS Edgewebhosting.net 6448 22 21 QAD, Inc. 7734 22 21 Toronto Dominion Bank 23148 56 20 TerreNAP Datacenters 4010 38 20 US Army Corps of Engineers 11290 37 20 COGECO Cable Canada inc. 5760 29 20 Biddeford Internet Corp 31846 27 20 DIGIPORT 32448 27 20 MetroCast Cablevision 17310 26 20 Bristol Virginia Utilities Bo 26407 26 20 Guilford Communications, Inc. 7151 24 20 Bay Area Internet Solutions 11062 24 20 MTCO Communications 23183 24 20 Swift Systems Inc. 23051 23 20 Academy of Educational Develo 19479 22 20 Cervalis 20077 22 20 HydraWEB Technologies, Inc. 4983 56 19 Intel Corporation 19181 37 19 Cavecreek Wholesale Internet 11247 24 19 Internet Business Services, I 4454 23 19 OIR Telecommunications, State 11527 22 19 CyBerCorp 21549 22 19 Iron Mountain Inc 30612 22 19 Eagle Communications, Inc. 21669 21 19 New Jersey State Library 3709 20 19 City of San Antonio 13783 20 19 Radford University 21976 72 18 NJEDge.Net 6527 49 18 Commonwealth of Massachusetts 16787 48 18 HSA Corporation 5645 44 18 Jump Point Communications, In 40020 44 18 Farmers Telecommunications Co 40009 42 18 BitGravity, Inc. 32592 36 18 Hunt Brothers of La., LLC 19024 32 18 Internap Network Services 19107 27 18 Ymax Communications Corp 6203 26 18 ISDN-Net Inc. 25934 26 18 TSI Telecommunication Service 26480 25 18 Mega Quebec 30517 25 18 Great Lakes Comnet, Inc. 36692 24 18 Freedom Networks LLC 18438 21 18 Brown Brothers Harriman & Com 22311 21 18 Fairnet, LLC. 2495 20 18 Kansas Research and Education 7254 20 18 Surf South, Inc. 13638 20 18 Metalink Technologies, Inc 13882 20 18 Hartford Life Insurance Compa 13789 61 17 Internap Network Services 10993 49 17 Idiom 14230 42 17 Case Shiller Weiss Inc. 20141 41 17 e^deltacom 2154 36 17 EDS 14828 34 17 Hiawatha Broadband Communicat 22658 32 17 Earthnet, Inc. 5800 29 17 DISA-Contigency Operations Br 29748 28 17 Carpathia Hosting 11272 27 17 Distance Direct Inc. 15350 24 17 WHATSHOTNOW.COM 6221 23 17 US Cybersites, Inc 13946 23 17 Western Online Services, Inc. 36529 23 17 Axxa Commerce LLC 3855 22 17 Internet 5656 22 17 accessU.S./BASENet 31919 22 17 Blue Ridge Mountain Electric 14019 21 17 Mortice Kern Systems Inc. 18730 20 17 Cybersource Corp. 2824 19 17 Bankers Trust 10968 19 17 Cargill Incorporated 22252 19 17 NYC DoITT 31760 19 17 e-Novations ComNet Inc. 1736 18 17 Marquette University 12052 18 17 VF Services, Inc. Information 15139 18 17 Matsushita Electric Corporati 26229 18 17 U.S. Securities & Exchange Co 33317 18 17 Foresite Management, Inc. 7725 240 16 MediaOne 5976 70 16 SPAWAR Systems Center San Die 637 60 16 Department of Navy 17224 55 16 AT&T Enhanced Network Service 6939 54 16 Hurricane Electric 20183 53 16 VeriCenter, Inc. 15288 40 16 Alcanet International NA 26230 35 16 Telecom Ottawa Limited 10702 34 16 Idaho National Laboratory 19752 32 16 Hydro One Telecom Inc. 23520 32 16 New World Network 7949 31 16 West Michigan Internet Servic 90 28 16 Sun Microsystems, Inc. 11300 27 16 Lyman Brothers 33234 26 16 Sjoberg's Cable Television 11175 25 16 Cybersurf Inc 16509 23 16 Amazon.com, Inc. 15164 22 16 ReplyNet, LLC 6541 20 16 GTE Intelligent Network Servi 802 19 16 York University 13807 19 16 IKON Technology Services Sout 21904 19 16 Intira 33019 18 16 Wheaton College 6254 17 16 EG&G, Inc. 7867 17 16 Tech Data Corporation 11050 17 16 Kent State University 11410 17 16 Regional Network Communicatio 18564 17 16 Syscom Services, Inc. 22079 17 16 Alaska Power & Telephone Co 27285 17 16 Oppenheimer CapitalQuest for 30243 17 16 The School District of the Ci 40812 17 16 Lake Erie Educational Compute 2914 250 15 Verio, Inc. 1906 59 15 Inter-National Research Insti 22561 52 15 Digital Teleport, Inc 11908 39 15 Verestar, Inc. 17373 37 15 MCI WorldCom 27334 37 15 Megagate Broadband 10965 34 15 MRNet 19019 32 15 IP Revolution.Net 18632 29 15 Volcano Internet provider 26864 29 15 4DVISION LLC 7828 28 15 Dreamscape Online 16941 28 15 RoundHeaven Communications Ca 6432 27 15 DoubleClick, Inc. 6508 26 15 WareNet 2535 25 15 BP America, Inc. 11708 24 15 FirstUSA 85 22 15 The Aerospace Corporation 14663 22 15 Clearnet 10708 21 15 SelectNet, Inc. 7246 19 15 Bristol-Myers Squibb 30259 19 15 Skynet Access 36099 19 15 Fifth Third Bank 40850 19 15 ENKI, LLC 5982 18 15 U.S Joint Forces Command 22325 18 15 Colocentral.com 36050 18 15 Fifth Third Bank 10947 17 15 Casper Star-Tribune 21527 17 15 Covenant Eyes, LLC 30322 17 15 Covista Inc. 30373 17 15 CWLab 33091 17 15 University of Calgary 1261 16 15 National Instruments Corporat 6989 16 15 Government Technology Service 13856 16 15 Infinetworx Caribbean Inc 16481 16 15 BABSON COLLEGE 17358 16 15 eToll, Inc. 19477 16 15 Flying J Inc. 22543 16 15 Pixelweb 22662 16 15 Southern Services Inc. 22758 16 15 Spidergate Media Group, Inc. 22807 16 15 Cinemark USA 26873 16 15 QCOL INC 30712 16 15 MDECA 36801 16 15 New Wave Industries, Inc. 40096 16 15 Active Network Solutions, Inc 46923 16 15 Supporting Act Technologies, 46975 16 15 Merriman Hosting Solutions, L 2828 239 14 XO Communications 20231 93 14 HoldCo LLC - 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