Internet outages in September 2025

Every disruption detected worldwide, newest first. Statuses combine our own probes with IODA routing data; see how it works for the details.

Before our own monitoring began on October 16, 2026, this archive shows outages detected by IODA (Georgia Tech): drops in a country's internet routes (BGP) or in its reachability from IODA's active probing, compared with the day before.

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September 30, 2025

• 17:30 Guyana Blackout · 4 days IODA archive IODA (Georgia Tech): active probing, lowest 44% of normal
• 16:30 Mozambique Partial outage · 40 min IODA archive IODA (Georgia Tech): active probing, lowest 70% of normal
• 11:45 South Sudan Degraded · 40 min IODA archive IODA (Georgia Tech): routes, lowest 91% of normal
• 10:20 Gambia Partial outage · 2 hours IODA archive IODA (Georgia Tech): active probing, lowest 73% of normal

September 29, 2025

• 19:45 Niger Degraded · 40 min IODA archive IODA (Georgia Tech): routes, lowest 82% of normal
• 14:30 Mozambique Partial outage · 8 hours IODA archive IODA (Georgia Tech): active probing, lowest 66% of normal
• 11:30 Afghanistan Blackout · 2 days IODA archive IODA (Georgia Tech): active probing, lowest 4% of normal
• 09:00 Mozambique Partial outage · 50 min IODA archive IODA (Georgia Tech): active probing, lowest 70% of normal
• 08:20 Burundi Partial outage · 40 min IODA archive IODA (Georgia Tech): active probing, lowest 76% of normal
• 05:50 Burundi Partial outage · 2 hours IODA archive IODA (Georgia Tech): active probing, lowest 65% of normal

September 28, 2025

• 18:30 Mozambique Partial outage · 1 hour IODA archive IODA (Georgia Tech): active probing, lowest 68% of normal
• 03:50 Ethiopia Degraded · 20 min IODA archive IODA (Georgia Tech): routes, lowest 95% of normal
• 01:50 Papua New Guinea Degraded · 3 hours IODA archive IODA (Georgia Tech): routes, lowest 91% of normal
• 00:40 Tonga Degraded · 50 min IODA archive IODA (Georgia Tech): routes, lowest 94% of normal

September 27, 2025

• 18:30 Mozambique Partial outage · 30 min IODA archive IODA (Georgia Tech): active probing, lowest 74% of normal
• 14:00 Bhutan Blackout · 30 min IODA archive IODA (Georgia Tech): active probing, lowest 29% of normal
• 14:00 India Blackout · 30 min IODA archive IODA (Georgia Tech): active probing, lowest 47% of normal
• 14:00 Nepal Blackout · 30 min IODA archive IODA (Georgia Tech): active probing, lowest 32% of normal
• 11:10 Bhutan Blackout · 30 min IODA archive IODA (Georgia Tech): active probing, lowest 43% of normal
• 11:10 Nepal Blackout · 30 min IODA archive IODA (Georgia Tech): active probing, lowest 42% of normal
• 11:10 India Partial outage · 30 min IODA archive IODA (Georgia Tech): active probing, lowest 56% of normal
• 06:40 Guyana Partial outage · 30 min IODA archive IODA (Georgia Tech): routes + active probing, lowest 52% of normal

September 26, 2025

• 19:30 Guyana Partial outage · 2 hours IODA archive IODA (Georgia Tech): active probing, lowest 74% of normal
• 18:45 Benin Degraded · 30 min IODA archive IODA (Georgia Tech): routes, lowest 95% of normal

September 25, 2025

• 21:15 Niue Degraded · 20 min IODA archive IODA (Georgia Tech): routes, lowest 87% of normal
• 21:15 Wallis and Futuna Partial outage · 25 min IODA archive IODA (Georgia Tech): routes, lowest 73% of normal
• 21:15 Samoa Partial outage · 20 min IODA archive IODA (Georgia Tech): routes, lowest 78% of normal
• 21:10 Tonga Partial outage · 30 min IODA archive IODA (Georgia Tech): active probing + routes, lowest 50% of normal
• 03:50 Côte d'Ivoire Degraded · 3 hours IODA archive IODA (Georgia Tech): active probing, lowest 83% of normal

September 24, 2025

• 22:20 Nepal Partial outage · 40 min IODA archive IODA (Georgia Tech): active probing, lowest 68% of normal
• 19:20 Djibouti Partial outage · 50 min IODA archive IODA (Georgia Tech): active probing, lowest 73% of normal
• 19:20 Saudi Arabia Partial outage · 50 min IODA archive IODA (Georgia Tech): active probing, lowest 79% of normal
• 19:10 Bahrain Partial outage · 1 hour IODA archive IODA (Georgia Tech): active probing, lowest 68% of normal
• 19:10 Egypt Partial outage · 1 hour IODA archive IODA (Georgia Tech): active probing, lowest 69% of normal
• 19:10 Libya Partial outage · 1 hour IODA archive IODA (Georgia Tech): active probing, lowest 65% of normal
• 16:40 Haiti Blackout · 30 min IODA archive IODA (Georgia Tech): active probing + routes, lowest 41% of normal
• 13:55 Nigeria Degraded · 8 days IODA archive IODA (Georgia Tech): routes, lowest 95% of normal
• 06:25 Armenia Degraded · 25 min IODA archive IODA (Georgia Tech): routes, lowest 94% of normal
• 05:25 Honduras Degraded · 25 min IODA archive IODA (Georgia Tech): routes, lowest 83% of normal
• 02:10 Côte d'Ivoire Degraded · 5 hours IODA archive IODA (Georgia Tech): active probing, lowest 82% of normal

September 23, 2025

• 15:40 Ethiopia Degraded · 1 hour IODA archive IODA (Georgia Tech): routes, lowest 95% of normal
• 11:30 Angola Degraded · 36 hours IODA archive IODA (Georgia Tech): routes, lowest 89% of normal
• 03:10 Côte d'Ivoire Partial outage · 4 hours IODA archive IODA (Georgia Tech): active probing, lowest 79% of normal

September 22, 2025

• 10:10 Tanzania Partial outage · 3 days IODA archive IODA (Georgia Tech): routes, lowest 67% of normal
• 07:30 Ethiopia Degraded · 1 hour IODA archive IODA (Georgia Tech): routes, lowest 95% of normal
• 07:30 Tanzania Partial outage · 2 hours IODA archive IODA (Georgia Tech): routes, lowest 67% of normal

September 21, 2025

• 13:00 Ethiopia Degraded · 8 hours IODA archive IODA (Georgia Tech): routes, lowest 95% of normal

September 20, 2025

• 10:55 Ethiopia Degraded · 3 hours IODA archive IODA (Georgia Tech): routes, lowest 95% of normal

September 19, 2025

• 20:20 Ethiopia Degraded · 25 min IODA archive IODA (Georgia Tech): routes, lowest 95% of normal
• 13:40 US Virgin Islands Partial outage · 4 hours IODA archive IODA (Georgia Tech): active probing, lowest 61% of normal
• 11:55 Myanmar Degraded · 3 hours IODA archive IODA (Georgia Tech): routes, lowest 93% of normal
• 07:25 Angola Degraded · 20 min IODA archive IODA (Georgia Tech): routes, lowest 86% of normal
• 06:50 Ethiopia Degraded · 20 min IODA archive IODA (Georgia Tech): routes, lowest 95% of normal
• 05:10 Dominica Degraded · 4 hours IODA archive IODA (Georgia Tech): routes, lowest 94% of normal
• 00:15 Angola Degraded · 3 hours IODA archive IODA (Georgia Tech): routes, lowest 86% of normal

September 18, 2025

• 18:00 Sao Tome and Principe Partial outage · 50 min IODA archive IODA (Georgia Tech): active probing, lowest 78% of normal
• 14:20 French Guiana Blackout · 40 min IODA archive IODA (Georgia Tech): active probing + routes, lowest 26% of normal
• 11:00 US Virgin Islands Partial outage · 5 hours IODA archive IODA (Georgia Tech): active probing, lowest 68% of normal

September 17, 2025

• 19:30 Liberia Partial outage · 40 min IODA archive IODA (Georgia Tech): active probing, lowest 76% of normal
• 00:20 Réunion Degraded · 20 min IODA archive IODA (Georgia Tech): routes, lowest 95% of normal

September 16, 2025

• 15:10 Lesotho Partial outage · 30 min IODA archive IODA (Georgia Tech): active probing, lowest 74% of normal
• 13:25 Ethiopia Degraded · 35 min IODA archive IODA (Georgia Tech): routes, lowest 95% of normal
• 11:40 Gibraltar Blackout · 6 hours IODA archive IODA (Georgia Tech): active probing + routes, lowest 36% of normal

September 15, 2025

• 18:25 Ethiopia Degraded · 25 min IODA archive IODA (Georgia Tech): routes, lowest 95% of normal

September 14, 2025

• 21:00 Liberia Partial outage · 1 hour IODA archive IODA (Georgia Tech): active probing, lowest 76% of normal
• 15:15 Ethiopia Degraded · 2 hours IODA archive IODA (Georgia Tech): routes, lowest 95% of normal

September 13, 2025

• 18:30 Sao Tome and Principe Partial outage · 50 min IODA archive IODA (Georgia Tech): active probing, lowest 76% of normal
• 14:40 Ethiopia Degraded · 25 min IODA archive IODA (Georgia Tech): routes, lowest 95% of normal

September 12, 2025

• 19:50 Costa Rica Degraded · 1 hour IODA archive IODA (Georgia Tech): routes, lowest 93% of normal
• 17:10 Palau Partial outage · 40 min IODA archive IODA (Georgia Tech): active probing, lowest 71% of normal

September 11, 2025

• 16:10 Cook Islands Partial outage · 40 min IODA archive IODA (Georgia Tech): active probing, lowest 67% of normal
• 16:10 Samoa Partial outage · 1 hour IODA archive IODA (Georgia Tech): active probing, lowest 61% of normal
• 13:30 Chad Blackout · 50 min IODA archive IODA (Georgia Tech): routes + active probing, lowest 42% of normal
• 13:30 Cameroon Partial outage · 40 min IODA archive IODA (Georgia Tech): active probing, lowest 71% of normal
• 06:40 Rwanda Degraded · 2 hours IODA archive IODA (Georgia Tech): routes, lowest 95% of normal
• 04:40 Gambia Partial outage · 30 min IODA archive IODA (Georgia Tech): active probing, lowest 62% of normal
• 03:00 Iraq Blackout · 2 hours IODA archive IODA (Georgia Tech): active probing + routes, lowest 32% of normal

September 10, 2025

• 08:55 Ethiopia Degraded · 1 hour IODA archive IODA (Georgia Tech): routes, lowest 95% of normal
• 05:50 Ethiopia Degraded · 35 min IODA archive IODA (Georgia Tech): routes, lowest 95% of normal
• 03:00 Iraq Blackout · 2 hours IODA archive IODA (Georgia Tech): active probing + routes, lowest 32% of normal

September 9, 2025

• 21:45 Tanzania Partial outage · 2 hours IODA archive IODA (Georgia Tech): routes, lowest 76% of normal
• 21:10 Ethiopia Degraded · 5 hours IODA archive IODA (Georgia Tech): routes, lowest 95% of normal
• 11:50 Ethiopia Degraded · 5 hours IODA archive IODA (Georgia Tech): routes, lowest 95% of normal
• 03:00 Iraq Blackout · 2 hours IODA archive IODA (Georgia Tech): active probing + routes, lowest 32% of normal

September 8, 2025

• 22:00 Central African Republic Degraded · 4 hours IODA archive IODA (Georgia Tech): routes, lowest 93% of normal
• 15:00 Papua New Guinea Degraded · 35 min IODA archive IODA (Georgia Tech): routes, lowest 93% of normal
• 03:00 Iraq Blackout · 2 hours IODA archive IODA (Georgia Tech): routes + active probing, lowest 28% of normal

September 7, 2025

• 23:30 Côte d'Ivoire Degraded · 10 hours IODA archive IODA (Georgia Tech): active probing, lowest 84% of normal
• 16:20 Côte d'Ivoire Degraded · 4 hours IODA archive IODA (Georgia Tech): active probing, lowest 90% of normal
• 07:20 Curaçao Degraded · 1 hour IODA archive IODA (Georgia Tech): routes, lowest 87% of normal
• 03:00 Iraq Blackout · 2 hours IODA archive IODA (Georgia Tech): routes + active probing, lowest 32% of normal

September 6, 2025

• 23:15 Burundi Degraded · 18 hours IODA archive IODA (Georgia Tech): routes, lowest 93% of normal
• 16:20 Namibia Blackout · 2 hours IODA archive IODA (Georgia Tech): active probing, lowest 33% of normal
• 03:00 Iraq Blackout · 2 hours IODA archive IODA (Georgia Tech): active probing + routes, lowest 29% of normal

September 5, 2025

• 16:40 Sao Tome and Principe Partial outage · 1 hour IODA archive IODA (Georgia Tech): active probing, lowest 77% of normal
• 16:15 Ethiopia Degraded · 3 hours IODA archive IODA (Georgia Tech): routes, lowest 95% of normal
• 13:30 Cape Verde Partial outage · 30 min IODA archive IODA (Georgia Tech): active probing, lowest 69% of normal
• 01:00 Côte d'Ivoire Blackout · 5 hours IODA archive IODA (Georgia Tech): active probing, lowest 39% of normal

September 4, 2025

• 20:20 Chad Blackout · 40 min IODA archive IODA (Georgia Tech): active probing, lowest 44% of normal
• 20:20 Cameroon Partial outage · 50 min IODA archive IODA (Georgia Tech): active probing, lowest 59% of normal
• 18:50 Rwanda Partial outage · 50 min IODA archive IODA (Georgia Tech): active probing, lowest 74% of normal
• 11:25 Ethiopia Degraded · 20 min IODA archive IODA (Georgia Tech): routes, lowest 95% of normal
• 03:00 US Virgin Islands Partial outage · 3 hours IODA archive IODA (Georgia Tech): active probing, lowest 76% of normal
• 02:15 Georgia Degraded · 1 hour IODA archive IODA (Georgia Tech): routes, lowest 92% of normal

September 3, 2025

• 22:10 US Virgin Islands Partial outage · 4 hours IODA archive IODA (Georgia Tech): active probing, lowest 73% of normal
• 11:50 Sao Tome and Principe Partial outage · 30 min IODA archive IODA (Georgia Tech): active probing, lowest 78% of normal