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How Tanzania ranks worldwide on dormant space, the transfer market, routing security and address density.
PeeringDB-registered presence.
APNIC-measured end-user deployment.
Paper holder: holds 3.9M /48 blocks but only 0.6% 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 |
|---|---|---|---|
| AS37035TZ | MIC TANZANIA LTD - MIC TANZANIA LTD | 190K | 115 |
| AS33765TZ | TANZANIA TELECOMMUNICATIONS CO. LTD - TANZANIA TELECOMMUNICATIONS CO. LTD | 187.4K | 285 |
| AS36908TZ | Vodacom Tanzania Ltd - Vodacom Tanzania Ltd | 178.7K | 47 |
| AS37084TZ | Simbanet (T) Limited - Simbanet (T) Limited | 87.3K | 22 |
| 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.
126 autonomous systems registered to Tanzania. Click an AS for detail.
| AS | Holder | IPv4 ↓ | IPv6 /48 | Prefixes |
|---|---|---|---|---|
| AS328325TZ | TISPA - Tanzania Internet Service Providers Association - TISPA - Tanzania Internet Service Providers Association | 256 | 1 | 2 |
| AS37085TZ | The Open University of Tanzania - The Open University of Tanzania | 256 | — | 1 |
| AS37419TZ | Tanzania Revenue Authority - Tanzania Revenue Authority | 256 | — | 1 |
| 77.1K |
| 101 |
| AS37182TZ | Tanzania Education And Research Network - Tanzania Education And Research Network | 42.5K | 41 |
| AS327885TZ | Viettel Tanzania PLC - Viettel Tanzania PLC | 34.8K | 67 |
| AS32860TZ | Cats-Net Limited - Cats-Net Limited | 25.3K | 35 |
| AS36909TZ | Habari Node Public Limited - Habari Node Public Limited | 25.1K | 52 |
| AS37027TZ | Simbanet (T) Limited - Simbanet (T) Limited | 21.8K | 54 |
| AS329034TZ |
| Hawaritha investment Limited - Hawaritha investment Limited |
| 256 |
| — |
| 1 |
| AS327844TZ | TISPA - Tanzania Internet Service Providers Association - TISPA - Tanzania Internet Service Providers Association | 256 | 1 | 2 |
| AS329845TZ | National Insurance Corporation of Tanzania Limited - National Insurance Corporation of Tanzania Limited | — | — | 0 |
| AS329466TZ | Bongo Live Enterprise Ltd - Bongo Live Enterprise Ltd | — | — | 0 |
| AS37769TZ | 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 |
| AS329811TZ | TISPA - Tanzania Internet Service Providers Association - TISPA - Tanzania Internet Service Providers Association | — | — | 0 |
| AS328294TZ | TISPA - Tanzania Internet Service Providers Association - TISPA - Tanzania Internet Service Providers Association | — | — | 0 |
| AS37710TZ | TISPA - Tanzania Internet Service Providers Association - TISPA - Tanzania Internet Service Providers Association | — | — | 0 |
| AS37778TZ | TISPA - Tanzania Internet Service Providers Association - TISPA - Tanzania Internet Service Providers Association | — | — | 0 |
| AS329013TZ | World Mobile Chain Limited - World Mobile Chain Limited | — | — | 0 |
| AS329722TZ | MKOMBOZI COMMERCIAL BANK Public Limited Company - MKOMBOZI COMMERCIAL BANK Public Limited Company | — | — | 0 |
| AS329825TZ | Amana Bank Limited - Amana Bank Limited | — | — | 0 |
| AS33791TZ | TISPA - Tanzania Internet Service Providers Association - TISPA - Tanzania Internet Service Providers Association | — | — | 0 |
| AS329753TZ | Infinity Communication Limited - Infinity Communication Limited | — | — | 0 |
| AS327905TZ | TANZANIA TELECOMMUNICATIONS CO. LTD - TANZANIA TELECOMMUNICATIONS CO. LTD | — | — | 0 |
| AS37779TZ | TISPA - Tanzania Internet Service Providers Association - TISPA - Tanzania Internet Service Providers Association | — | — | 0 |
| AS329499TZ | AIBRA GROUP LIMITED - AIBRA GROUP LIMITED | — | — | 0 |
| AS37576TZ | Zee Communications Ltd - Zee Communications Ltd | — | — | 0 |
| AS37777TZ | TISPA - Tanzania Internet Service Providers Association - TISPA - Tanzania Internet Service Providers Association | — | — | 0 |
| AS37359TZ | MIC TANZANIA LTD - MIC TANZANIA LTD | — | — | 0 |
| AS12143TZ | RAHA Ltd - RAHA Ltd | — | — | 0 |
| AS329701TZ | THE PEOPLE'S BANK OF ZANZIBAR LIMITED - THE PEOPLE'S BANK OF ZANZIBAR LIMITED | — | — | 0 |