| 1 | AS37084 | SimbaNET Tanzania | 28 | 1 | 17 | 1 |
| 2 | AS37035 | TIGO TZ | 26 | 6 | 102 | 4 |
| 3 | AS33765 | Tanzania Telecommunications Corporation | 18 | 2 | 222 | 2 |
| 4 | AS37133 | Airtel Tanzania | 15 | 2 | 79 | 1 |
| 5 | AS37349 | Aptus Solutions Ltd | 15 | 4 | 17 | 2 |
| 6 | AS36908 | Vodacom Tanzania Ltd | 12 | 2 | 33 | 1 |
| 7 | AS327885 | Halotel | 7 | 7 | 66 | 0 |
| 8 | AS328436 | Flashnet Technologies Limited | 7 | 4 | 14 | 1 |
| 9 | AS36965 | WIA Tanzania | 7 | 2 | 2 | 1 |
| 10 | AS36909 | Habari Node | 6 | 4 | 30 | 1 |
| 11 | AS328514 | Net Solutions Limited | 6 | 2 | 9 | 0 |
| 12 | AS328950 | Green Telecom Limited | 6 | 4 | 5 | 1 |
| 13 | AS327795 | Tanzania e-Government Agency (eGA) | 5 | 3 | 21 | 4 |
| 14 | AS36930 | Zanzibar Telecom | 5 | 1 | 15 | 0 |
| 15 | AS37013 | Satcom Networks Africa | 5 | 4 | 4 | 1 |
| 16 | AS37182 | Tanzania Education And Research Network | 4 | 1 | 39 | 2 |
| 17 | AS327714 | Zanzibar Connections Company | 4 | 4 | 7 | 0 |
| 18 | AS329677 | Telxer Enterprise Limited | 4 | 1 | 5 | 1 |
| 19 | AS37126 | Bell Communications Ltd | 3 | 3 | 30 | 1 |
| 20 | AS328075 | Gadgetronix.Net Ltd | 3 | 3 | 8 | 0 |
| 21 | AS328805 | Zaptech | 3 | 2 | 7 | 1 |
| 22 | AS327728 | Cable Television Network Ltd. | 3 | 2 | 4 | 0 |
| 23 | AS329155 | ATEB TECHNOLOGIES LIMITED | 3 | 2 | 3 | 0 |
| 24 | AS37496 | Aga Khan University - TIHE | 3 | 3 | 2 | 1 |
| 25 | AS328700 | TISPA - Tanzania Internet Service Providers Association | 3 | 1 | 2 | 2 |
| 26 | AS32860 | Cats-Net | 2 | 1 | 33 | 0 |
| 27 | AS327900 | Simply Computers Tanzania Ltd | 2 | 2 | 16 | 0 |
| 28 | AS327792 | CSS-net | 2 | 2 | 13 | 0 |
| 29 | AS329530 | Savanna Fibre (Tanzania) Ltd | 2 | 2 | 10 | 1 |
| 30 | AS31810 | Africa Online (T) Ltd | 2 | 2 | 7 | 0 |
| 31 | AS328676 | Zanzibar Information Communication Technology Infrastructure Agency (ZICTIA) | 2 | 2 | 7 | 0 |
| 32 | AS328895 | WINCABLE AND INTERNET LIMITED | 2 | 2 | 7 | 0 |
| 33 | AS327859 | Capital Technologies | 2 | 2 | 5 | 0 |
| 34 | AS329647 | SPRINT TANZANIA LIMITED | 2 | 2 | 5 | 1 |
| 35 | AS328980 | International School of Tanganyika | 2 | 2 | 4 | 0 |
| 36 | AS329529 | Kinetic Networks Limited | 2 | 2 | 4 | 0 |
| 37 | AS328478 | Exim Bank (Tanzania) Ltd | 2 | 2 | 3 | 0 |
| 38 | AS328885 | Kenya Commercial Bank (Tanzania) Limited | 2 | 2 | 3 | 0 |
| 39 | AS329242 | Equity Bank Tanzania Limited | 2 | 2 | 3 | 0 |
| 40 | AS329393 | FASTHUB SOLUTIONS LIMITED | 2 | 2 | 3 | 1 |
| 41 | AS329627 | Wingu Tanzania Limited | 2 | 2 | 3 | 0 |
| 42 | AS22354 | University of Dar es Salaam | 2 | 2 | 2 | 1 |
| 43 | AS328557 | DIAMOND TRUST BANK TANZANIA LIMITED | 2 | 2 | 2 | 0 |
| 44 | AS328751 | CRDB BANK PLC | 2 | 2 | 2 | 0 |
| 45 | AS328838 | AIM Firms Limited | 2 | 2 | 2 | 1 |
| 46 | AS329448 | AZAM MEDIA LIMITED | 2 | 2 | 2 | 0 |
| 47 | AS37362 | Tanzania Ports Authority | 2 | 2 | 1 | 0 |
| 48 | AS37364 | TANZANIA COMMUNICATIONS REGULATORY AUTHORITY (TCRA) | 2 | 1 | 1 | 1 |
| 49 | AS327819 | AZAM MEDIA LIMITED | 2 | 2 | 1 | 1 |
| 50 | AS327844 | TIX Tanzania - Dar es Salaam Mgmnt | 2 | 2 | 1 | 1 |
| 51 | AS328499 | NEXIS GLOBAL LIMITED | 2 | 2 | 1 | 0 |
| 52 | AS329545 | DCB COMMERCIAL BANK PLC | 2 | 2 | 1 | 0 |
| 53 | AS327771 | Milan Cable | 1 | 1 | 16 | 0 |
| 54 | AS329750 | Large Signals Company Limited | 1 | 1 | 7 | 0 |
| 55 | AS37143 | Arusha Art | 1 | 1 | 4 | 1 |
| 56 | AS37218 | The University of Dodoma | 1 | 1 | 3 | 0 |
| 57 | AS327706 | Power-and-Network-Backup | 1 | 1 | 3 | 0 |
| 58 | AS327888 | National Microfinance Bank | 1 | 0 | 3 | 0 |
| 59 | AS328849 | Nexusnet Limited | 1 | 1 | 3 | 0 |
| 60 | AS37045 | Tanzania Network Information Centre (tzNIC) | 1 | 1 | 2 | 2 |
| 61 | AS329251 | NATIONAL BANK OF COMMERCE LIMITED | 1 | 1 | 2 | 0 |
| 62 | AS329420 | Azania Bank Limited | 1 | 1 | 2 | 0 |
| 63 | AS329488 | Dodoma FiberCo Limited | 1 | 1 | 2 | 0 |
| 64 | AS329495 | Access Bank Tanzania Limited | 1 | 1 | 2 | 0 |
| 65 | AS329662 | Stellar-IX Tanzania Limited | 1 | 1 | 2 | 0 |
| 66 | AS16907 | Wananchi Group (Kenya) Limited | 1 | 1 | 1 | 0 |
| 67 | AS37085 | The Open University of Tanzania | 1 | 1 | 1 | 0 |
| 68 | AS37419 | Tanzania Revenue Authority | 1 | 1 | 1 | 0 |
| 69 | AS37454 | BNH Communication Solutions | 1 | 1 | 1 | 1 |
| 70 | AS327730 | PPF PENSION FUND | 1 | 1 | 1 | 0 |
| 71 | AS327774 | TANZANIA POSTAL BANK | 1 | 1 | 1 | 0 |
| 72 | AS327778 | BOT-AS | 1 | 1 | 1 | 0 |
| 73 | AS327852 | TIX Tanzania - Arusha Mgmnt | 1 | 1 | 1 | 1 |
| 74 | AS327912 | National Health Insurance Fund (NHIF) | 1 | 1 | 1 | 0 |
| 75 | AS328017 | TANZANIA COMMUNICATIONS REGULATORY AUTHORITY (TZCERT) | 1 | 1 | 1 | 1 |
| 76 | AS328018 | National Housing Corporation | 1 | 1 | 1 | 0 |
| 77 | AS328022 | TIX Tanzania - Mwanza Mgmnt | 1 | 1 | 1 | 1 |
| 78 | AS328139 | Business Registrations and Licensing Agency (BRELA) | 1 | 1 | 1 | 0 |
| 79 | AS328325 | TIX Tanzania - Dodoma Mgmnt | 1 | 1 | 1 | 1 |
| 80 | AS328504 | National Identification Authority | 1 | 1 | 1 | 0 |
| 81 | AS328545 | Softnet Technologies Limited | 1 | 1 | 1 | 0 |
| 82 | AS328607 | UBX (TANZANIA) LIMITED | 1 | 1 | 1 | 0 |
| 83 | AS328775 | AZAMPAY TANZANIA LIMITED | 1 | 1 | 1 | 0 |
| 84 | AS328783 | SELCOM PAYTECH LTD | 1 | 1 | 1 | 0 |
| 85 | AS328845 | The Governing Body of College of Business Education | 1 | 0 | 1 | 0 |
| 86 | AS328865 | The Office of the Minister of State in the President's Office | 1 | 1 | 1 | 0 |
| 87 | AS328930 | The National Examinations Council of Tanzania | 1 | 1 | 1 | 0 |
| 88 | AS329034 | Hawaritha investment Limited | 1 | 1 | 1 | 0 |
| 89 | AS329172 | Ictpack Solutions Limited | 1 | 1 | 1 | 0 |
| 90 | AS329221 | TANZANIA ELECTRIC SUPPLY COMPANY LIMITED | 1 | 1 | 1 | 0 |
| 91 | AS329292 | GEEZNET TECHNOLOGIES LIMITED | 1 | 1 | 1 | 0 |
| 92 | AS329304 | THE TRUSTEES OF THE TANZANIA NATIONAL PARKS | 1 | 1 | 1 | 0 |
| 93 | AS329322 | BARMEDAS.COM LTD | 1 | 1 | 1 | 0 |
| 94 | AS329413 | Kasi Networks Limited | 1 | 1 | 1 | 0 |
| 95 | AS329450 | Tanzania Commission for Science and Technology | 1 | 1 | 1 | 0 |
| 96 | AS329524 | ZANZIBAR CABLE TELEVISION LIMITED | 1 | 1 | 1 | 0 |
| 97 | AS329537 | Raddy Digital Solution Limited | 1 | 1 | 1 | 1 |
| 98 | AS329548 | DATA LAB (T) LIMITED | 1 | 1 | 1 | 0 |
| 99 | AS329603 | SKT TANZANIA LIMITED | 1 | 1 | 1 | 0 |
| 100 | AS329640 | CHITA TELECOM LIMITED | 1 | 1 | 1 | 0 |
Autonomous Systems in Tanzania