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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.
| AS | Holder | IPv4 ↓ | IPv6 /48 | Prefixes |
|---|---|---|---|---|
| AS328885TZ | Kenya Commercial Bank (Tanzania) Limited - Kenya Commercial Bank (Tanzania) Limited | 1K | — | 3 |
| AS327728TZ | Cable Television Network (CTV) Limited - Cable Television Network (CTV) Limited | 1K | — | 4 |
| AS327706TZ | Power and Network, Backup Company Ltd - Power and Network, Backup Company Ltd | 768 | — | 3 |
| 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 |
| 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 |
| AS37013TZ | Satcom Networks Africa - Satcom Networks Africa | 768 | 65.5K | 4 |
| AS328478TZ | Exim Bank (Tanzania) Ltd - Exim Bank (Tanzania) Ltd | 768 | — | 3 |
| AS329251TZ | NATIONAL BANK OF COMMERCE LIMITED - NATIONAL BANK OF COMMERCE LIMITED | 512 | — | 2 |
| AS328751TZ | CRDB BANK PLC - CRDB BANK PLC | 512 | — | 2 |
| AS37496TZ | Aga Khan University - Aga Khan University | 512 | 1 | 3 |
| AS328700TZ | TISPA - Tanzania Internet Service Providers Association - TISPA - Tanzania Internet Service Providers Association | 512 | 2 | 4 |
| AS328557TZ | DIAMOND TRUST BANK TANZANIA LIMITED - DIAMOND TRUST BANK TANZANIA LIMITED | 512 | — | 2 |
| AS329420TZ | Azania Bank Limited - Azania Bank Limited | 512 | — | 2 |
| AS329292TZ | GEEZNET TECHNOLOGIES LIMITED - GEEZNET TECHNOLOGIES LIMITED | 512 | — | 1 |
| AS328607TZ | UBX (TANZANIA) LIMITED - UBX (TANZANIA) LIMITED | 256 | — | 1 |
| AS327912TZ | National Health Insurance Fund (NHIF) - National Health Insurance Fund (NHIF) | 256 | — | 1 |
| AS328139TZ | Business Registrations and Licensing Agency (BRELA) - Business Registrations and Licensing Agency (BRELA) | 256 | — | 1 |
| AS37085TZ | The Open University of Tanzania - The Open University of Tanzania | 256 | — | 1 |
| AS328018TZ | National Housing Corporation - National Housing Corporation | 256 | — | 1 |
| AS329221TZ | TANZANIA ELECTRIC SUPPLY COMPANY LIMITED - TANZANIA ELECTRIC SUPPLY COMPANY LIMITED | 256 | — | 1 |
| AS329304TZ | THE TRUSTEES OF THE TANZANIA NATIONAL PARKS - THE TRUSTEES OF THE TANZANIA NATIONAL PARKS | 256 | — | 1 |
| AS328545TZ | Softnet Technologies Limited - Softnet Technologies Limited | 256 | — | 1 |
| AS329413TZ | Kasi Networks Limited - Kasi Networks Limited | 256 | — | 1 |
| AS37362TZ | Tanzania Ports Authority - Tanzania Ports Authority | 256 | — | 1 |
| AS327844TZ | TISPA - Tanzania Internet Service Providers Association - TISPA - Tanzania Internet Service Providers Association | 256 | 1 | 2 |
| AS329545TZ | DCB COMMERCIAL BANK PLC - DCB COMMERCIAL BANK PLC | 256 | — | 1 |
| AS328504TZ | National Identification Authority - National Identification Authority | 256 | — | 1 |
| AS329662TZ | Stellar-IX Tanzania Limited - Stellar-IX Tanzania Limited | 256 | — | 1 |
| AS327774TZ | TANZANIA POSTAL BANK - TANZANIA POSTAL BANK | 256 | — | 1 |
| AS328499TZ | NEXIS GLOBAL LIMITED - NEXIS GLOBAL LIMITED | 256 | — | 1 |
| AS37419TZ | Tanzania Revenue Authority - Tanzania Revenue Authority | 256 | — | 1 |
| AS328775TZ | AZAMPAY TANZANIA LIMITED - AZAMPAY TANZANIA LIMITED | 256 | — | 1 |
| AS37769TZ | TISPA - Tanzania Internet Service Providers Association - TISPA - Tanzania Internet Service Providers Association | 256 | — | 1 |
| AS327730TZ | PPF PENSION FUND - PPF PENSION FUND | 256 | — | 1 |
| AS329495TZ | Access Bank Tanzania Limited - Access Bank Tanzania Limited | 256 | — | 1 |
| AS329640TZ | CHITA TELECOM LIMITED - CHITA TELECOM LIMITED | 256 | — | 1 |
| AS328865TZ | The Office of the Minister of State in the President's Office - The Office of the Minister of State in the President's Office | 256 | — | 1 |
| AS327852TZ | TISPA - Tanzania Internet Service Providers Association - TISPA - Tanzania Internet Service Providers Association | 256 | — | 1 |
| AS328783TZ | SELCOM PAYTECH LTD - SELCOM PAYTECH LTD | 256 | — | 1 |
| AS328325TZ | TISPA - Tanzania Internet Service Providers Association - TISPA - Tanzania Internet Service Providers Association | 256 | 1 | 2 |
| AS328017TZ | TANZANIA COMMUNICATIONS REGULATORY AUTHORITY (TZCERT) - TANZANIA COMMUNICATIONS REGULATORY AUTHORITY (TZCERT) | 256 | 1 | 2 |
| AS329034TZ | Hawaritha investment Limited - Hawaritha investment Limited | 256 | — | 1 |
| AS37045TZ | Tanzania Network Information Centre (tzNIC) - Tanzania Network Information Centre (tzNIC) | 256 | 1 | 2 |
| AS327778TZ | Bank of Tanzania - Bank of Tanzania | 256 | — | 1 |
| AS328845TZ | The Governing Body of College of Business Education - The Governing Body of College of Business Education | 256 | — | 1 |
| AS328326TZ | TISPA - Tanzania Internet Service Providers Association - TISPA - Tanzania Internet Service Providers Association | 256 | 1 | 2 |
| AS37607TZ | Smile Communications Tanzania Ltd - Smile Communications Tanzania Ltd | — | — | 0 |
| AS328294TZ | TISPA - Tanzania Internet Service Providers Association - TISPA - Tanzania Internet Service Providers Association | — | — | 0 |
| AS329178TZ | NATIONAL INTERNET DATA CENTER (NIDC) - NATIONAL INTERNET DATA CENTER (NIDC) | — | — | 0 |