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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 |
| TISPA - Tanzania Internet Service Providers Association - TISPA - Tanzania Internet Service Providers Association |
| 256 |
| 1 |
| 2 |
| AS328607TZ | UBX (TANZANIA) LIMITED - UBX (TANZANIA) LIMITED | 256 | — | 1 |
| AS37362TZ | Tanzania Ports Authority - Tanzania Ports Authority | 256 | — | 1 |
| AS327912TZ | National Health Insurance Fund (NHIF) - National Health Insurance Fund (NHIF) | 256 | — | 1 |
| AS328017TZ | TANZANIA COMMUNICATIONS REGULATORY AUTHORITY (TZCERT) - TANZANIA COMMUNICATIONS REGULATORY AUTHORITY (TZCERT) | 256 | 1 | 2 |
| AS329251TZ | NATIONAL BANK OF COMMERCE LIMITED - NATIONAL BANK OF COMMERCE LIMITED | 512 | — | 2 |
| AS328557TZ | DIAMOND TRUST BANK TANZANIA LIMITED - DIAMOND TRUST BANK TANZANIA LIMITED | 512 | — | 2 |
| AS329292TZ | GEEZNET TECHNOLOGIES LIMITED - GEEZNET TECHNOLOGIES LIMITED | 512 | — | 1 |
| AS328700TZ | TISPA - Tanzania Internet Service Providers Association - TISPA - Tanzania Internet Service Providers Association | 512 | 2 | 4 |
| AS328751TZ | CRDB BANK PLC - CRDB BANK PLC | 512 | — | 2 |
| AS329420TZ | Azania Bank Limited - Azania Bank Limited | 512 | — | 2 |
| AS37496TZ | Aga Khan University - Aga Khan University | 512 | 1 | 3 |
| AS329529TZ | Kinetic Networks Limited - Kinetic Networks Limited | 768 | — | 3 |
| AS329603TZ | SKT TANZANIA LIMITED - SKT TANZANIA LIMITED | 768 | — | 2 |
| AS329448TZ | AZAM MEDIA LIMITED - AZAM MEDIA LIMITED | 768 | — | 2 |
| AS327706TZ | Power and Network, Backup Company Ltd - Power and Network, Backup Company Ltd | 768 | — | 3 |
| AS37013TZ | Satcom Networks Africa - Satcom Networks Africa | 768 | 65.5K | 4 |
| AS328478TZ | Exim Bank (Tanzania) Ltd - Exim Bank (Tanzania) Ltd | 768 | — | 3 |
| AS329242TZ | Equity Bank Tanzania Limited - Equity Bank Tanzania Limited | 1K | — | 3 |
| AS329627TZ | Wingu Tanzania Limited - Wingu Tanzania Limited | 1K | — | 3 |
| AS327888TZ | NMB Bank Public Limited Company - NMB Bank Public Limited Company | 1K | — | 3 |
| AS327859TZ | Capital Technologies - Capital Technologies | 1K | — | 1 |
| 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 |
| AS329393TZ | FASTHUB SOLUTIONS LIMITED - FASTHUB SOLUTIONS LIMITED | 1K | 65.5K | 4 |
| AS329155TZ | ATEB TECHNOLOGIES LIMITED - ATEB TECHNOLOGIES LIMITED | 1K | — | 3 |
| AS329172TZ | Ictpack Solutions Limited - Ictpack Solutions Limited | 1K | — | 1 |
| AS329677TZ | Telxer Enterprise Limited - Telxer Enterprise Limited | 1K | — | 1 |
| AS329322TZ | BARMEDAS.COM LTD - BARMEDAS.COM LTD | 1K | — | 1 |
| AS329524TZ | ZANZIBAR CABLE TELEVISION LIMITED - ZANZIBAR CABLE TELEVISION LIMITED | 1K | — | 1 |
| AS327728TZ | Cable Television Network (CTV) Limited - Cable Television Network (CTV) Limited | 1K | — | 4 |
| AS328849TZ | Nexusnet Limited - Nexusnet Limited | 1K | — | 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 |
| 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 |
| AS328676TZ | Zanzibar Information Communication Technology Infrastructure Agency (ZICTIA) - Zanzibar Information Communication Technology Infrastructure Agency (ZICTIA) | 1.8K | — | 7 |
| AS37454TZ | BNH Communication Solutions - BNH Communication Solutions | 2K | 65.5K | 2 |
| AS37143TZ | Arusha Art Limited - Arusha Art Limited | 2K | 65.5K | 5 |
| AS329530TZ | Savanna Fibre (Tanzania) Ltd - Savanna Fibre (Tanzania) Ltd | 2K | — | 5 |
| AS37364TZ | TANZANIA COMMUNICATIONS REGULATORY AUTHORITY (TCRA) - TANZANIA COMMUNICATIONS REGULATORY AUTHORITY (TCRA) | 2K | 1 | 2 |
| AS328950TZ | Green Telecom Limited - Green Telecom Limited | 2K | 65.5K | 6 |
| AS327714TZ | Zanzibar Connections Company Limited - Zanzibar Connections Company Limited | 2.3K | — | 6 |
| AS328805TZ | ZAPTECH LIMITED - ZAPTECH LIMITED | 3.1K | 65.5K | 8 |
| AS328895TZ | WINCABLE AND INTERNET LIMITED - WINCABLE AND INTERNET LIMITED | 3.1K | 69.9K | 10 |