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How Tanzania ranks worldwide on dormant space, the transfer market, routing security and address density.
APNIC-measured end-user deployment.
Paper holder: holds 3.8M /48 blocks but only 0.2% of users are IPv6-capable.
Clean prefixes (valid RPKI + IRR, no mismatch).
Cumulative IPv4, IPv6, and ASN allocations to Tanzania over time.
The largest autonomous systems registered to Tanzania by IPv4 footprint.
| AS | Holder | IPv4 | Prefixes |
|---|---|---|---|
| AS33765TZ | TANZANIA TELECOMMUNICATIONS CO. LTD - TANZANIA TELECOMMUNICATIONS CO. LTD | 183.8K | 271 |
| AS37035TZ | MIC TANZANIA LTD - MIC TANZANIA LTD | 175.9K | 76 |
| AS36908TZ | Vodacom Tanzania Ltd - Vodacom Tanzania Ltd | 165.4K | 34 |
| AS37084TZ | Simbanet (T) Limited - Simbanet (T) Limited | 87.8K | 23 |
| AS37133TZ | Airtel Tanzania - Airtel Tanzania |
Tanzania against its land-border neighbours on IPv4, IPv6, AS numbers and per-capita density.
Share of announced address space covered by valid Route Origin Authorizations.
123 autonomous systems registered to Tanzania. Click an AS for detail.
| 69.9K |
| 90 |
| AS37182TZ | Tanzania Education And Research Network - Tanzania Education And Research Network | 42.5K | 41 |
| AS327885TZ | Viettel Tanzania PLC - Viettel Tanzania PLC | 32K | 59 |
| AS37027TZ | Simbanet (T) Limited - Simbanet (T) Limited | 23K | 59 |
| AS36909TZ | Habari Node Public Limited - Habari Node Public Limited | 20K | 48 |
| AS37349TZ | Aptus Solutions Ltd - Aptus Solutions Ltd | 19.7K | 19 |
| Simbanet (T) Limited - Simbanet (T) Limited |
| 87.8K |
| 65.5K |
| 23 |
| AS37133TZ | Airtel Tanzania - Airtel Tanzania | 69.9K | 65.5K | 90 |
| AS37182TZ | Tanzania Education And Research Network - Tanzania Education And Research Network | 42.5K | 65.5K | 41 |
| AS327885TZ | Viettel Tanzania PLC - Viettel Tanzania PLC | 32K | — | 59 |
| AS37027TZ | Simbanet (T) Limited - Simbanet (T) Limited | 23K | 196.6K | 59 |
| AS36909TZ | Habari Node Public Limited - Habari Node Public Limited | 20K | 65.5K | 48 |
| AS37349TZ | Aptus Solutions Ltd - Aptus Solutions Ltd | 19.7K | 66.6K | 19 |
| AS32860TZ | Cats-Net Limited - Cats-Net Limited | 14.8K | 65.5K | 28 |
| AS37126TZ | Bell Communications Ltd - Bell Communications Ltd | 12.3K | 65.5K | 31 |
| AS22354TZ | - | 12.3K | 65.5K | 3 |
| AS36965TZ | WIA Tanzania - WIA Tanzania | 12.3K | 65.5K | 3 |
| AS327795TZ | e-Government Authority - e-Government Authority | 10.5K | 65.9K | 22 |
| AS31810TZ | ECHOTEL TANZANIA LIMITED - ECHOTEL TANZANIA LIMITED | 10K | — | 7 |
| AS327900TZ | Simply Computers Tanzania Ltd - Simply Computers Tanzania Ltd | 8.2K | — | 19 |
| AS327771TZ | Milan Cable - Milan Cable | 7.9K | — | 16 |
| AS328436TZ | Flashnet Technologies Limited - Flashnet Technologies Limited | 6.4K | 65.5K | 15 |
| AS327792TZ | Computer Sales & Services - Computer Sales & Services | 5.6K | — | 12 |
| AS328514TZ | Net Solutions Limited - Net Solutions Limited | 4.1K | — | 9 |
| AS328075TZ | Gadgetronix.Net Ltd - Gadgetronix.Net Ltd | 3.8K | — | 8 |
| AS36930TZ | MIC TANZANIA LTD - MIC TANZANIA LTD | 3.3K | — | 13 |
| AS328895TZ | WINCABLE AND INTERNET LIMITED - WINCABLE AND INTERNET LIMITED | 3.1K | 69.9K | 10 |
| AS328805TZ | ZAPTECH LIMITED - ZAPTECH LIMITED | 3.1K | 65.5K | 8 |
| AS327714TZ | Zanzibar Connections Company Limited - Zanzibar Connections Company Limited | 2.3K | — | 6 |
| AS329530TZ | Savanna Fibre (Tanzania) Ltd - Savanna Fibre (Tanzania) Ltd | 2K | — | 5 |
| AS328950TZ | Green Telecom Limited - Green Telecom Limited | 2K | 65.5K | 6 |
| AS37143TZ | Arusha Art Limited - Arusha Art Limited | 2K | 65.5K | 5 |
| AS37364TZ | TANZANIA COMMUNICATIONS REGULATORY AUTHORITY (TCRA) - TANZANIA COMMUNICATIONS REGULATORY AUTHORITY (TCRA) | 2K | 1 | 2 |
| AS37454TZ | BNH Communication Solutions - BNH Communication Solutions | 2K | 65.5K | 2 |
| AS328676TZ | Zanzibar Information Communication Technology Infrastructure Agency (ZICTIA) - Zanzibar Information Communication Technology Infrastructure Agency (ZICTIA) | 1.8K | — | 7 |
| AS328980TZ | International School of Tanganyika - International School of Tanganyika | 1.5K | 1 | 5 |
| AS37218TZ | The University of Dodoma - The University of Dodoma | 1.5K | — | 3 |
| AS327819TZ | AZAM MEDIA LIMITED - AZAM MEDIA LIMITED | 1.5K | 65.5K | 3 |
| AS329488TZ | Dodoma FiberCo Limited - Dodoma FiberCo Limited | 1.3K | — | 2 |
| AS329647TZ | SPRINT TANZANIA LIMITED - SPRINT TANZANIA LIMITED | 1.3K | 65.5K | 3 |
| AS328838TZ | AIM Firms Limited - AIM Firms Limited | 1.3K | 65.5K | 3 |
| AS329172TZ | Ictpack Solutions Limited - Ictpack Solutions Limited | 1K | — | 1 |
| AS327859TZ | Capital Technologies - Capital Technologies | 1K | — | 1 |
| AS327728TZ | Cable Television Network (CTV) Limited - Cable Television Network (CTV) Limited | 1K | — | 4 |
| AS329242TZ | Equity Bank Tanzania Limited - Equity Bank Tanzania Limited | 1K | — | 3 |
| AS329450TZ | Tanzania Commission for Science and Technology - Tanzania Commission for Science and Technology | 1K | — | 1 |
| AS328885TZ | Kenya Commercial Bank (Tanzania) Limited - Kenya Commercial Bank (Tanzania) Limited | 1K | — | 3 |
| AS329677TZ | Telxer Enterprise Limited - Telxer Enterprise Limited | 1K | — | 1 |
| AS329322TZ | BARMEDAS.COM LTD - BARMEDAS.COM LTD | 1K | — | 1 |
| AS328849TZ | Nexusnet Limited - Nexusnet Limited | 1K | — | 3 |
| AS329524TZ | ZANZIBAR CABLE TELEVISION LIMITED - ZANZIBAR CABLE TELEVISION LIMITED | 1K | — | 1 |
| AS329155TZ | ATEB TECHNOLOGIES LIMITED - ATEB TECHNOLOGIES LIMITED | 1K | — | 3 |
| AS329393TZ | FASTHUB SOLUTIONS LIMITED - FASTHUB SOLUTIONS LIMITED | 1K | 65.5K | 4 |