| Name | Number Open |
ASN | ||
| 1 | ERX-TANET-ASN1 Tiawan Academic Network (TANet) Information C | 891 | | | 1659 |
| 2 | ERX-CERNET-BKB China Education and Research Network Center | 481 | | | 4538 |
| 3 | CSUNET-NW - California State University Network | 103 | | | 2152 |
| 4 | SANET Slovak Academic Network | 77 | | | 2607 |
| 5 | ENA - Education Networks of America | 64 | | | 11686 |
| 6 | CARNET-AS Croatian Academic and Research Network | 47 | | | 2108 |
| 7 | TASK-AS Technical University of Gdansk, Academic Computer Ce | 47 | | | 5550 |
| 8 | ONENET-AS-1 - Oklahoma Network for Education Enrichment and | 37 | | | 5078 |
| 9 | RUNNET State Institute of Information Technologies and | 36 | | | 3267 |
| 10 | UNIV-ARIZ - University of Arizona | 33 | | | 1706 |
| 11 | SIGMANET-NIC Institute of Mathematics and Computer Science o | 30 | | | 5538 |
| 12 | AARNET-AS-AP Australian Academic and Reasearch Network (AARN | 23 | | | 7575 |
| 13 | WISC-MADISON-AS - University of Wisconsin Madison | 22 | | | 59 |
| 14 | KREONET-AS-KR Korea Institute of Science and Technology Info | 22 | | | 1237 |
| 15 | UIC-AS - University of Illinois at Chicago | 20 | | | 6200 |
| 16 | UNIVHAWAII - University of Hawaii | 19 | | | 6360 |
| 17 | UCSB-NET-AS - University of California, Santa Barbara | 18 | | | 131 |
| 18 | UTORONTO-AS - University of Toronto | 18 | | | 239 |
| 19 | ERX-ERNET-AS Education and Research Network | 17 | | | 2697 |
| 20 | NCTU-TW National Chiao Tung University, | 17 | | | 9916 |
| 21 | ICE-AS-KR Inchon Metropolitan Office Of Education | 17 | | | 17584 |
| 22 | U-CALGARY - University of Calgary | 17 | | | 33091 |
| 23 | MORENET - University of Missouri - dba the Missouri Research | 16 | | | 2572 |
| 24 | LODMAN-AS Technical University of Lodz Computer Centre | 16 | | | 8256 |
| 25 | ULAKNET National Academic Network and Information Center | 16 | | | 8517 |
| 26 | CMU-TH-AP Chiang Mai University | 16 | | | 17479 |
| 27 | WEST-NET-WEST - Utah Education Network | 15 | | | 210 |
| 28 | CLAREMONT - Claremont University Consortium | 15 | | | 3659 |
| 29 | SILWEB-AS-EDU Silesian University of Technology, Computer Ce | 15 | | | 8508 |
| 30 | UA - The University of Alabama | 15 | | | 12173 |
| 31 | UMICH-AS-5 - University of Michigan | 15 | | | 36375 |
| 32 | VA-TECH-AS - Virginia Polytechnic Institute and State Univ. | 14 | | | 1312 |
| 33 | UPRENET - University of Puerto Rico | 14 | | | 5786 |
| 34 | UCLA - University of California, Los Angeles | 13 | | | 52 |
| 35 | UCDAVIS-CORE - University of California at Davis | 13 | | | 6192 |
| 36 | NTU-TW National Taiwan University | 13 | | | 17716 |
| 37 | CCCOE-NET - Contra Costa County Office of Education | 13 | | | 23309 |
| 38 | UM University of Maribor | 13 | | | 50195 |
| 39 | UNIVERSITY-OF-HOUSTON - University of Houston | 12 | | | 7276 |
| 40 | UCSD - University of California at San Diego | 12 | | | 7377 |
| 41 | NIHON-U Nihon University | 12 | | | 10014 |
| 42 | LCOL - Lynchburg College | 12 | | | 10545 |
| 43 | USYD-AS-AP University of Sydney | 12 | | | 23719 |
| 44 | THAMMASAT-BORDER-AS Thammasat University in thailand | 12 | | | 37992 |
| 45 | SWITCH SWITCH, Swiss Education and Research Network | 11 | | | 559 |
| 46 | SUNET SUNET Swedish University Network | 11 | | | 1653 |
| 47 | HKU-AS-HK The University of Hong Kong | 11 | | | 4528 |
| 48 | SNU-AS-KR Seoul National University | 11 | | | 9488 |
| 49 | UKY - University of Kentucky, Communication Services | 11 | | | 10437 |
| 50 | FREE-MPEI State Educational Enterprise of Higher Professiona | 11 | | | 20549 |
| 51 | GEORGIA-TECH - Georgia Institute of Technology | 10 | | | 2637 |
| 52 | COSMOS-3218-AS Space Research Institute of Russian Academy o | 10 | | | 3218 |
| 53 | ERX-CHULANET Chulalongkorn University | 10 | | | 3839 |
| 54 | UMDNET - University of Maryland | 9 | | | 27 |
| 55 | CANET11-AS - University of Toronto | 9 | | | 611 |
| 56 | WVNET - West Virginia Network for Educational Telecomputing | 9 | | | 7925 |
| 57 | WWU - Western Washington University | 9 | | | 15199 |
| 58 | VUTBR-AS Brno University of Technology | 9 | | | 197451 |
| 59 | UBC - University of British Columbia | 9 | | | 393249 |
| 60 | ILIGHT-NET - Indiana Higher Education Telecommunication Syst | 8 | | | 1767 |
| 61 | FSU-AS - Florida State University | 8 | | | 2553 |
| 62 | NSC Institute of Computational Technologies of SB RAS | 8 | | | 5387 |
| 63 | UMS2-ASN - University of Maryland | 8 | | | 6059 |
| 64 | URAN-AS Institute of Mathematic and Mechanic of Ural Departm | 8 | | | 6699 |
| 65 | UCNET University of Crete | 8 | | | 6867 |
| 66 | KMUTT-AP King Mongkut_s University of Technology | 8 | | | 9551 |
| 67 | ASN-UNEB - University of Nebraska Central Administration | 8 | | | 11714 |
| 68 | URI-AS - University of Rhode Island | 8 | | | 14348 |
| 69 | UMANITOBA - University of Manitoba | 8 | | | 17001 |
| 70 | SDCOE - San Diego County Office of Education | 8 | | | 21708 |
| 71 | SSHENET - Pennsylvania State System of Higher Education | 8 | | | 22192 |
| 72 | OCDE - Orange County Department of Education | 8 | | | 23024 |
| 73 | REGION16-ESC - Region 16 Education Service Center | 8 | | | 31791 |
| 74 | QUEENSU-KINGSTON - Queen_s University | 8 | | | 31983 |
| 75 | UDELNET - University of Delaware | 7 | | | 34 |
| 76 | NORTHEASTERN-GW-AS - Northeastern University | 7 | | | 156 |
| 77 | PEACHNET-AS1 - Kennesaw State University | 7 | | | 3479 |
| 78 | URFU Yeltsin UrFU, Ural Federal University | 7 | | | 5468 |
| 79 | ASNET Academic Sinica Network | 7 | | | 9264 |
| 80 | PSU-TH-AS-AP Prince of Songkla University (Sritrang_NET) | 7 | | | 9464 |
| 81 | AKNET Educational and Science Network | 7 | | | 12764 |
| 82 | NETBLK-RCOEK - Riverside County Office of Education | 7 | | | 18558 |
| 83 | UMAINE-SYS-AS - University of Maine System | 6 | | | 557 |
| 84 | TR-NET Middle East Technical University | 6 | | | 1967 |
| 85 | NTUA National Technical University of Athens | 6 | | | 3323 |
| 86 | U-ALBERTA - University of Alberta | 6 | | | 3359 |
| 87 | UNM-AS - University of New Mexico | 6 | | | 3388 |
| 88 | FIU - Florida International University | 6 | | | 3681 |
| 89 | SU-NET-AS Sofia University _St. Kliment Ohridski_ | 6 | | | 5421 |
| 90 | BAE-NET-ASN - Alameda County Office of Education | 6 | | | 6099 |
| 91 | PSTU-AS State Educational Institution of Higher Professional | 6 | | | 6874 |
| 92 | NIU - Northern Illinois University | 6 | | | 11417 |
| 93 | COLORADOSTATEUNIV - Colorado State University | 6 | | | 12145 |
| 94 | SHARIF-EDU-NET Sharif University of Technology, Tehran,Iran | 6 | | | 12660 |
| 95 | ASN-UTEP - The University of Texas at El Paso | 6 | | | 16461 |
| 96 | NCU-TW National Central University | 6 | | | 18420 |
| 97 | OPOLMAN-AS-EDU Opole University | 6 | | | 21182 |
| 98 | BAS-NET-AS State Scientific Enterprise _United Institute of | 6 | | | 21274 |
| 99 | WICHITA-STATE-U - Wichita State University | 6 | | | 22245 |
| 100 | MIE-U Mie University | 6 | | | 24261 |