Internet censorship in Tanzania
Tanzania (TZ) · · Atom
9
Censorship Score
Level
lowRisk Tier
T3MediumTrend
− stableGlobal Rank
#19Incidents
37Overview
Internet freedom varies. Use Voidly to ensure unrestricted access.
Evidence provenance
12 records from 2 sources- IODA6 (50%)ASN-level outage signals + BGP
- CensoredPlanet6 (50%)Satellite (DNS) + Hyperquack (HTTP/S)
Every record carries a permalink back to its upstream measurement. Click a source label to drill into the raw data for Tanzania.
7-Day Risk Forecast
Predictive AIMachine learning prediction of censorship risk based on historical patterns and political events. Calibrated 2026-05-20 via isotonic refit on 810 live outcomes. See drivers + similar past events →
Loading forecast...
ML Intelligence
Atlas models · 2026-05-21Composite signals from Voidly Atlas's ML model suite — censorship intensity, contagion follow-risk, expected shutdown duration and behavioral peers. Model changelog →
Expected shutdown duration
~5days
If a critical shutdown occurs · IQR ±237d
Contagion follow-risk (3d)
92%elevated
Top trigger: RU · baseline 8%
Try-first circumvention tool
Generic commercial VPN bootstrap · commercial-vpn-aggregate · 60% probe success (partial)
Recent Incidents
5 active
Internet outage in Tanzania
May 1741% anomaly · 1 measurements
Internet outage in Tanzania
May 1532% anomaly · 2 measurements
Internet outage in Tanzania
May 824% anomaly · 1 measurements
Censorship detected in Tanzania
May 51% anomaly · 1 measurements
Internet outage in Tanzania
May 368% anomaly · 2 measurements
ISPs in Tanzania
Known blocked services
Varies by country
Recommendations
- Use Voidly VPN
- Enable encrypted DNS
- Monitor local conditions
Data
Measurements232,552
Blocked count21,277
Block rate9.1%
Last updated2026-06-15
API endpoint
/data/country/TZProtocol breakdown
228K
Web
2K
Telegram
2K
WhatsApp
Frequently asked questions about censorship in Tanzania
Q01Is the internet censored in Tanzania?
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Voidly classifies Tanzania as low (censorship score 9/100, risk tier 3: Medium). Internet freedom varies. Use Voidly to ensure unrestricted access.
Q02What websites are blocked in Tanzania?
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Recent measurements show blocking or interference for: Varies by country. The block-rate across all measured domains is 9.1% over 232,552 samples. Live per-domain status: https://api.voidly.ai/v1/accessibility/check?domain={domain}&country=TZ.
Q03How does Tanzania's censorship compare globally?
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Tanzania ranks #19 on the Voidly Global Censorship Index. The current trend is stable — no significant change in block rates.
Q04What blocking methods are used in Tanzania?
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Voidly's pipeline detects DNS poisoning, TCP-RESET, blockpage injection, TLS-RESET / SNI-based blocking, and ASN-level outages. The exact method per domain is in each evidence permalink (https://api.voidly.ai/data/incidents?country=TZ). Methodology: https://voidly.ai/methodology.
Q05How fresh is the data for Tanzania?
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Voidly probes Tanzania every 5 minutes from 37+ global probe nodes. Upstream OONI, IODA, and CensoredPlanet feeds refresh every 6 hours. The country snapshot was last regenerated 2026-06-15.
Q06How can I check if a specific website is blocked in Tanzania?
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Three options. (1) REST: GET https://api.voidly.ai/v1/accessibility/check?domain=twitter.com&country=TZ. (2) MCP: npx @voidly/mcp-server, then call check_domain_blocked with domain="twitter.com" country="TZ". (3) CLI: npx @voidly/cli check twitter.com TZ. All three return current status, blocking method, and evidence permalinks.
Q07Can I use a VPN to bypass censorship in Tanzania?
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Use Voidly VPN Enable encrypted DNS Monitor local conditions The full per-country recommendation list is on this page below.
Q08How do I cite Voidly's data on Tanzania in a paper or article?
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Use the BibTeX or RIS export at https://voidly.ai/cite/TZ (also linked from the Citation section below). Permanent incident IDs (e.g., TZ-2026-NNNN) are issued for every confirmed event. License: CC BY 4.0 — credit Voidly Research and link back.
Cite this data
Voidly Research. (2026). Tanzania Censorship Profile. https://voidly.ai/tz
License: CC BY 4.0 — free to use with attribution.