Internet outage history
Thailand
Operational 18/20 hosts up since Oct 16, 2026 10:00 UTC
Every disruption Blackout Map has recorded in Thailand since monitoring began on October 16, 2026, with reported government shutdowns and submarine cable incidents.
Overview
Last 90 days
Worst status per day, last 90 daysDaily reachability
last 30 daysOur probes · hosts reachable
last 72 hoursIODA · routes and active probing, % of normal
last 72 hoursLatency from our server (Germany)
last 72 hoursThe same measurements as the live panel, per 30 minutes. Times in UTC.
Incidents
All incidents
our probes and IODANo disruptions recorded in Thailand since monitoring started on October 16, 2026.
Attacks and context
Context only — they don't change the status above.
DDoS attacks aimed at Thailand · 7 days
Per hour; each line is relative to its own busiest hour of the week (100%). Context only — attacks never change a country's status.
- Types
- UDP Flood 43% · Mirai (UDP) Flood 33% · SYN Flood 14% · Mirai (TCP) Flood 3%
- Duration
- 76% longer than 1 h · 13% under 20 min
- Size
- 73% under 500 Mbit/s · 0% over 10 Gbit/s
- Web attacks from
- TOT Public Company Limited 36% · True Online 13% · Advanced Wireless Network Company Limited 12%
Routing incidents · 7 days · Cloudflare Radar
1 possible hijacks of networks in Thailand, 9+ route leaks involving it.
- Oct 28 13:31 AS4621 (TH) · 1 address blocks · confidence 10/10
Long-term history
Before our monitoring: IODA archive
21 incidents · 5 blackouts · 13 partial outagesOutages in Thailand detected by IODA (Georgia Tech) between January 2022 and the start of our own monitoring: drops in the country's internet routes (BGP) or in its reachability from IODA's active probing, compared with the day before. Each is checked against IODA's signal; small dips are left out.
| Started (UTC) | Duration | Worst level | Evidence |
|---|---|---|---|
| Sep 3, 2026 00:30 | 5 hours | Partial outage | IODA (Georgia Tech): active probing, lowest 70% of normal |
| Sep 2, 2026 22:00 | 30 min | Partial outage | IODA (Georgia Tech): active probing, lowest 78% of normal |
| Sep 2, 2026 19:50 | 1 hour | Partial outage | IODA (Georgia Tech): active probing, lowest 76% of normal |
| Sep 2, 2026 13:40 | 4 hours | Partial outage | IODA (Georgia Tech): active probing, lowest 67% of normal |
| Aug 23, 2026 01:10 | 40 min | Partial outage | IODA (Georgia Tech): active probing, lowest 66% of normal |
| Jun 20, 2026 12:20 | 2 hours | Blackout | IODA (Georgia Tech): active probing, lowest 2% of normal |
| May 3, 2026 20:50 | 50 min | Blackout | IODA (Georgia Tech): active probing, lowest 40% of normal |
| Aug 10, 2025 07:30 | 30 min | Degraded | IODA (Georgia Tech): active probing, lowest 83% of normal |
| Jul 24, 2025 08:50 | 20 min | Blackout | IODA (Georgia Tech): active probing, lowest 10% of normal |
| Mar 29, 2025 10:10 | 3 hours | Blackout | IODA (Georgia Tech): active probing, lowest 32% of normal |
| Mar 25, 2025 20:10 | 4 hours | Degraded | IODA (Georgia Tech): active probing, lowest 80% of normal |
| Mar 25, 2025 17:40 | 40 min | Degraded | IODA (Georgia Tech): active probing, lowest 88% of normal |
Show all 21
| Started (UTC) | Duration | Worst level | Evidence |
|---|---|---|---|
| Jan 8, 2025 13:40 | 40 min | Partial outage | IODA (Georgia Tech): active probing, lowest 79% of normal |
| Oct 3, 2024 16:40 | 40 min | Partial outage | IODA (Georgia Tech): active probing, lowest 70% of normal |
| Jul 6, 2024 11:00 | 30 min | Partial outage | IODA (Georgia Tech): active probing, lowest 76% of normal |
| May 30, 2024 10:10 | 50 min | Partial outage | IODA (Georgia Tech): active probing, lowest 78% of normal |
| May 30, 2024 02:50 | 3 hours | Partial outage | IODA (Georgia Tech): active probing, lowest 76% of normal |
| Feb 29, 2024 12:10 | 50 min | Partial outage | IODA (Georgia Tech): active probing, lowest 76% of normal |
| Feb 29, 2024 09:10 | 1 hour | Partial outage | IODA (Georgia Tech): active probing, lowest 80% of normal |
| Nov 19, 2023 12:40 | 2 hours | Blackout | IODA (Georgia Tech): active probing, lowest 20% of normal |
| Sep 1, 2022 08:50 | 30 min | Partial outage | IODA (Georgia Tech): active probing, lowest 80% of normal |
Government shutdowns and blocks
since 2019The Internet Society Pulse tracker has no recorded government shutdowns or blocks in Thailand since 2019.
Provided by Internet Society.
Submarine cable incidents
No submarine cable incidents recorded for Thailand.
Cable incidents: GeoCables (CC BY 4.0). Context only — they never change a country's status.