Internet outages in September 2023
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.
137incidents
69countries affected
17blackouts
September 30, 2023
- 23:55 Marshall Islands Degraded · 1 hour IODA archive IODA (Georgia Tech): routes, lowest 95% of normal
- 03:30 Timor-Leste Degraded · 50 min IODA archive IODA (Georgia Tech): routes, lowest 93% of normal
- 01:00 Iraq Blackout · 4 hours IODA archive IODA (Georgia Tech): routes + active probing, lowest 34% of normal
September 29, 2023
- 15:55 Gabon Degraded · 4 hours IODA archive IODA (Georgia Tech): routes, lowest 91% of normal
- 12:20 Bhutan Partial outage · 1 hour IODA archive IODA (Georgia Tech): active probing, lowest 75% of normal
- 07:00 Bhutan Partial outage · 2 hours IODA archive IODA (Georgia Tech): active probing, lowest 77% of normal
- 03:00 Congo Partial outage · 30 min IODA archive IODA (Georgia Tech): active probing, lowest 77% of normal
- 00:10 Papua New Guinea Degraded · 4 days IODA archive IODA (Georgia Tech): routes, lowest 92% of normal
September 28, 2023
- 20:00 Ethiopia Partial outage · 40 min IODA archive IODA (Georgia Tech): active probing, lowest 68% of normal
- 18:35 Tuvalu Partial outage · 20 min IODA archive IODA (Georgia Tech): routes, lowest 79% of normal
- 10:55 Somalia Degraded · 2 hours IODA archive IODA (Georgia Tech): routes, lowest 95% of normal
- 05:20 Panama Partial outage · 1 hour IODA archive IODA (Georgia Tech): active probing, lowest 75% of normal
- 03:40 Turks and Caicos Islands Blackout · 2 hours IODA archive IODA (Georgia Tech): active probing, lowest 40% of normal
- 01:00 Iraq Blackout · 4 hours IODA archive IODA (Georgia Tech): active probing + routes, lowest 34% of normal
September 27, 2023
- 14:15 Palau Degraded · 20 min IODA archive IODA (Georgia Tech): routes, lowest 94% of normal
- 09:40 Martinique Blackout · 3 hours IODA archive IODA (Georgia Tech): active probing, lowest 32% of normal
- 02:45 South Sudan Degraded · 1 hour IODA archive IODA (Georgia Tech): routes, lowest 86% of normal
September 26, 2023
- 22:50 Sudan Blackout · 2 hours IODA archive IODA (Georgia Tech): active probing + routes, lowest 45% of normal
- 06:30 Cape Verde Degraded · 40 min IODA archive IODA (Georgia Tech): routes, lowest 94% of normal
- 04:55 Cape Verde Degraded · 1 hour IODA archive IODA (Georgia Tech): routes, lowest 94% of normal
September 25, 2023
- 16:25 Equatorial Guinea Degraded · 1 hour IODA archive IODA (Georgia Tech): routes, lowest 82% of normal
- 16:00 Palau Degraded · 2 hours IODA archive IODA (Georgia Tech): routes, lowest 94% of normal
- 08:50 Palau Degraded · 2 hours IODA archive IODA (Georgia Tech): routes, lowest 94% of normal
- 01:00 Iraq Blackout · 3 hours IODA archive IODA (Georgia Tech): routes, lowest 33% of normal
- 01:00 Vanuatu Degraded · 3 hours IODA archive IODA (Georgia Tech): routes, lowest 92% of normal
September 24, 2023
- 01:40 Niger Partial outage · 4 hours IODA archive IODA (Georgia Tech): routes, lowest 64% of normal
- 00:45 Liberia Degraded · 25 min IODA archive IODA (Georgia Tech): routes, lowest 90% of normal
September 23, 2023
- 19:35 Mongolia Degraded · 5 hours IODA archive IODA (Georgia Tech): routes, lowest 93% of normal
- 01:00 Iraq Blackout · 4 hours IODA archive IODA (Georgia Tech): active probing + routes, lowest 33% of normal
- 01:00 Vanuatu Degraded · 3 hours IODA archive IODA (Georgia Tech): routes, lowest 92% of normal
September 22, 2023
- 20:20 Bhutan Degraded · 2 hours IODA archive IODA (Georgia Tech): routes, lowest 93% of normal
- 11:20 Palau Partial outage · 50 min IODA archive IODA (Georgia Tech): active probing, lowest 64% of normal
- 03:30 Congo Partial outage · 2 hours IODA archive IODA (Georgia Tech): active probing, lowest 77% of normal
- 02:30 Denmark Partial outage · 6 hours IODA archive IODA (Georgia Tech): active probing, lowest 75% of normal
September 21, 2023
- 23:30 Papua New Guinea Partial outage · 40 min IODA archive IODA (Georgia Tech): active probing, lowest 55% of normal
- 10:10 Uzbekistan Blackout · 30 min IODA archive IODA (Georgia Tech): active probing, lowest 45% of normal
- 02:30 Congo Partial outage · 3 hours IODA archive IODA (Georgia Tech): active probing, lowest 77% of normal
- 01:00 Iraq Blackout · 4 hours IODA archive IODA (Georgia Tech): routes + active probing, lowest 33% of normal
- 01:00 Vanuatu Degraded · 3 hours IODA archive IODA (Georgia Tech): routes, lowest 92% of normal
September 20, 2023
- 23:45 Tuvalu Partial outage · 35 min IODA archive IODA (Georgia Tech): routes, lowest 74% of normal
- 21:15 Tuvalu Partial outage · 2 hours IODA archive IODA (Georgia Tech): routes, lowest 74% of normal
- 03:50 Angola Partial outage · 1 hour IODA archive IODA (Georgia Tech): active probing + routes, lowest 76% of normal
September 19, 2023
- 23:40 Saint Martin Degraded · 14 hours IODA archive IODA (Georgia Tech): routes, lowest 85% of normal
- 21:00 Afghanistan Degraded · 4 hours IODA archive IODA (Georgia Tech): routes, lowest 95% of normal
- 01:00 Iraq Blackout · 3 hours IODA archive IODA (Georgia Tech): active probing + routes, lowest 36% of normal
- 01:00 Vanuatu Degraded · 3 hours IODA archive IODA (Georgia Tech): routes, lowest 92% of normal
September 18, 2023
- 01:00 Iraq Blackout · 3 hours IODA archive IODA (Georgia Tech): routes + active probing, lowest 35% of normal
- 01:00 Vanuatu Degraded · 3 hours IODA archive IODA (Georgia Tech): routes, lowest 92% of normal
- 00:10 Congo Partial outage · 7 hours IODA archive IODA (Georgia Tech): active probing, lowest 70% of normal
- 00:10 Tunisia Partial outage · 30 min IODA archive IODA (Georgia Tech): active probing, lowest 71% of normal
September 17, 2023
- 21:30 Palau Degraded · 1 hour IODA archive IODA (Georgia Tech): routes, lowest 94% of normal
- 17:00 Tuvalu Degraded · 2 hours IODA archive IODA (Georgia Tech): routes, lowest 93% of normal
- 11:50 Sudan Blackout · 6 hours IODA archive IODA (Georgia Tech): active probing + routes, lowest 30% of normal
- 01:00 Iraq Blackout · 4 hours IODA archive IODA (Georgia Tech): routes + active probing, lowest 36% of normal
- 01:00 Vanuatu Degraded · 3 hours IODA archive IODA (Georgia Tech): routes, lowest 92% of normal
- 00:50 Kiribati Partial outage · 20 min IODA archive IODA (Georgia Tech): routes, lowest 79% of normal
September 16, 2023
- 23:05 Kiribati Degraded · 20 min IODA archive IODA (Georgia Tech): routes, lowest 86% of normal
- 11:40 Gambia Partial outage · 45 min IODA archive IODA (Georgia Tech): active probing + routes, lowest 72% of normal
- 05:20 Timor-Leste Degraded · 2 hours IODA archive IODA (Georgia Tech): routes, lowest 95% of normal
September 15, 2023
- 02:10 Niger Partial outage · 2 hours IODA archive IODA (Georgia Tech): active probing + routes, lowest 54% of normal
- 01:50 Congo Degraded · 40 min IODA archive IODA (Georgia Tech): active probing, lowest 80% of normal
September 14, 2023
- 11:45 Cameroon Degraded · 20 min IODA archive IODA (Georgia Tech): routes, lowest 90% of normal
September 13, 2023
- 23:55 British Virgin Islands Degraded · 4 hours IODA archive IODA (Georgia Tech): routes, lowest 81% of normal
September 12, 2023
- 10:40 Mexico Degraded · 2 hours IODA archive IODA (Georgia Tech): routes, lowest 93% of normal
September 11, 2023
- 21:20 Niger Partial outage · 2 hours IODA archive IODA (Georgia Tech): active probing + routes, lowest 54% of normal
- 09:00 Chad Blackout · 3 hours IODA archive IODA (Georgia Tech): active probing + routes, lowest 36% of normal
- 05:30 Congo Partial outage · 30 min IODA archive IODA (Georgia Tech): active probing, lowest 74% of normal
September 10, 2023
- 21:50 Iran Partial outage · 1 hour IODA archive IODA (Georgia Tech): active probing + routes, lowest 73% of normal
- 06:30 Chad Blackout · 1 hour IODA archive IODA (Georgia Tech): active probing + routes, lowest 46% of normal
- 03:00 Timor-Leste Partial outage · 2 hours IODA archive IODA (Georgia Tech): active probing, lowest 74% of normal
- 00:40 Gambia Partial outage · 8 hours IODA archive IODA (Georgia Tech): active probing + routes, lowest 62% of normal
September 9, 2023
- 23:30 Gabon Degraded · 1 hour IODA archive IODA (Georgia Tech): routes, lowest 92% of normal
- 18:30 Guam Degraded · 4 days IODA archive IODA (Georgia Tech): active probing, lowest 90% of normal
September 8, 2023
- 04:40 Equatorial Guinea Partial outage · 2 hours IODA archive IODA (Georgia Tech): active probing + routes, lowest 71% of normal
- 02:30 Congo Partial outage · 2 hours IODA archive IODA (Georgia Tech): active probing, lowest 76% of normal
- 01:30 Sudan Blackout · 1 hour IODA archive IODA (Georgia Tech): active probing + routes, lowest 44% of normal
September 7, 2023
- 23:00 Niger Partial outage · 7 hours IODA archive IODA (Georgia Tech): routes + active probing, lowest 52% of normal
- 22:25 Niue Degraded · 3 hours IODA archive IODA (Georgia Tech): routes, lowest 84% of normal
- 08:05 Cameroon Partial outage · 17 hours IODA archive IODA (Georgia Tech): routes, lowest 79% of normal
September 6, 2023
- 21:40 Singapore Partial outage · 30 min IODA archive IODA (Georgia Tech): active probing, lowest 75% of normal
- 21:40 Timor-Leste Partial outage · 30 min IODA archive IODA (Georgia Tech): active probing, lowest 68% of normal
- 21:40 Taiwan Partial outage · 30 min IODA archive IODA (Georgia Tech): active probing, lowest 76% of normal
- 21:30 Indonesia Partial outage · 40 min IODA archive IODA (Georgia Tech): active probing, lowest 72% of normal
- 21:00 Guam Partial outage · 1 hour IODA archive IODA (Georgia Tech): active probing, lowest 73% of normal
- 02:00 Myanmar Degraded · 20 min IODA archive IODA (Georgia Tech): routes, lowest 94% of normal
- 00:00 San Marino Partial outage · 30 min IODA archive IODA (Georgia Tech): active probing, lowest 74% of normal
- 00:00 Turks and Caicos Islands Partial outage · 30 min IODA archive IODA (Georgia Tech): active probing, lowest 77% of normal
September 5, 2023
- 23:50 Antigua and Barbuda Partial outage · 30 min IODA archive IODA (Georgia Tech): active probing, lowest 71% of normal
- 23:50 Qatar Partial outage · 40 min IODA archive IODA (Georgia Tech): active probing, lowest 64% of normal
- 23:30 Canada Partial outage · 50 min IODA archive IODA (Georgia Tech): active probing, lowest 72% of normal
- 23:30 Grenada Partial outage · 40 min IODA archive IODA (Georgia Tech): active probing, lowest 70% of normal
- 23:30 India Partial outage · 40 min IODA archive IODA (Georgia Tech): active probing, lowest 74% of normal
- 23:30 Jamaica Partial outage · 40 min IODA archive IODA (Georgia Tech): active probing, lowest 72% of normal
- 23:30 Saint Lucia Partial outage · 30 min IODA archive IODA (Georgia Tech): active probing, lowest 69% of normal
- 23:30 Namibia Partial outage · 40 min IODA archive IODA (Georgia Tech): active probing, lowest 75% of normal
- 23:30 Singapore Partial outage · 40 min IODA archive IODA (Georgia Tech): active probing, lowest 79% of normal
- 23:30 Suriname Partial outage · 40 min IODA archive IODA (Georgia Tech): active probing, lowest 74% of normal
- 23:30 Togo Partial outage · 40 min IODA archive IODA (Georgia Tech): active probing, lowest 76% of normal
- 23:30 US Minor Outlying Islands Partial outage · 50 min IODA archive IODA (Georgia Tech): active probing, lowest 67% of normal
- 23:30 Venezuela Partial outage · 30 min IODA archive IODA (Georgia Tech): active probing, lowest 78% of normal
- 23:30 US Virgin Islands Partial outage · 40 min IODA archive IODA (Georgia Tech): active probing, lowest 76% of normal
- 23:30 Vietnam Partial outage · 40 min IODA archive IODA (Georgia Tech): active probing, lowest 73% of normal
- 23:30 Yemen Partial outage · 30 min IODA archive IODA (Georgia Tech): active probing, lowest 73% of normal
- 23:20 Denmark Partial outage · 1 hour IODA archive IODA (Georgia Tech): active probing, lowest 72% of normal
- 23:20 Dominica Partial outage · 1 hour IODA archive IODA (Georgia Tech): active probing, lowest 54% of normal
- 23:20 Fiji Partial outage · 50 min IODA archive IODA (Georgia Tech): active probing, lowest 62% of normal
- 23:20 Sri Lanka Partial outage · 50 min IODA archive IODA (Georgia Tech): active probing, lowest 65% of normal
- 23:20 Nepal Partial outage · 1 hour IODA archive IODA (Georgia Tech): active probing, lowest 59% of normal
- 23:20 Taiwan Partial outage · 50 min IODA archive IODA (Georgia Tech): active probing, lowest 67% of normal
- 23:20 Uruguay Partial outage · 50 min IODA archive IODA (Georgia Tech): active probing, lowest 65% of normal
- 23:20 Vanuatu Partial outage · 50 min IODA archive IODA (Georgia Tech): active probing, lowest 71% of normal
- 23:10 Syria Partial outage · 1 hour IODA archive IODA (Georgia Tech): active probing, lowest 73% of normal
- 12:30 Gambia Partial outage · 30 min IODA archive IODA (Georgia Tech): routes + active probing, lowest 72% of normal
- 11:30 Botswana Partial outage · 50 min IODA archive IODA (Georgia Tech): active probing, lowest 55% of normal
- 11:30 Congo Partial outage · 6 hours IODA archive IODA (Georgia Tech): active probing + routes, lowest 66% of normal
- 11:30 Namibia Partial outage · 6 hours IODA archive IODA (Georgia Tech): active probing + routes, lowest 50% of normal
- 06:40 Cameroon Partial outage · 2 hours IODA archive IODA (Georgia Tech): active probing + routes, lowest 72% of normal
September 4, 2023
- 23:40 Saint Martin Degraded · 3 hours IODA archive IODA (Georgia Tech): routes, lowest 86% of normal
- 20:35 Gabon Degraded · 4 hours IODA archive IODA (Georgia Tech): routes, lowest 91% of normal
- 19:50 Mongolia Degraded · 30 min IODA archive IODA (Georgia Tech): routes, lowest 95% of normal
- 19:20 Saint Martin Degraded · 3 hours IODA archive IODA (Georgia Tech): routes, lowest 86% of normal
- 19:05 Cambodia Degraded · 40 min IODA archive IODA (Georgia Tech): routes, lowest 92% of normal
- 17:15 Gabon Degraded · 2 hours IODA archive IODA (Georgia Tech): routes, lowest 91% of normal
- 16:20 Mongolia Degraded · 35 min IODA archive IODA (Georgia Tech): routes, lowest 95% of normal
September 3, 2023
- 17:40 Bermuda Partial outage · 1 hour IODA archive IODA (Georgia Tech): active probing, lowest 53% of normal
- 15:05 Sudan Blackout · 3 hours IODA archive IODA (Georgia Tech): routes, lowest 43% of normal
September 2, 2023
- 19:10 Vanuatu Partial outage · 2 hours IODA archive IODA (Georgia Tech): active probing, lowest 62% of normal
- 11:10 Kiribati Partial outage · 25 min IODA archive IODA (Georgia Tech): routes, lowest 75% of normal
- 02:30 Angola Partial outage · 3 hours IODA archive IODA (Georgia Tech): active probing, lowest 76% of normal
September 1, 2023
- 23:20 Gabon Degraded · 8 hours IODA archive IODA (Georgia Tech): routes, lowest 88% of normal
- 20:40 Equatorial Guinea Degraded · 25 min IODA archive IODA (Georgia Tech): routes, lowest 91% of normal
- 16:50 Chad Degraded · 1 hour IODA archive IODA (Georgia Tech): routes, lowest 93% of normal
- 15:10 DR Congo Degraded · 30 hours IODA archive IODA (Georgia Tech): routes, lowest 94% of normal
- 13:45 Tuvalu Degraded · 8 hours IODA archive IODA (Georgia Tech): routes, lowest 89% of normal
- 13:25 Ecuador Degraded · 3 hours IODA archive IODA (Georgia Tech): routes, lowest 93% of normal
- 12:25 Timor-Leste Degraded · 50 min IODA archive IODA (Georgia Tech): routes, lowest 93% of normal
- 09:10 Nigeria Degraded · 50 min IODA archive IODA (Georgia Tech): routes, lowest 94% of normal