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Internet status in Taiwan Operational

Address blocks silent right now: 0% · 2026-10-21 03:09:37 UTC

What happened · 15 Oct 2026, 22:20-23:00 UTC (40 min)

The major outage in Taiwan affected Data Communication: signal down 36%, serves 33.2% of the country's users. Mobile Business Group, Taiwan Mobile Co., Far EastTone, Hoshin Multimedia Center and TBC showed no change. Across the country, 94% of address blocks stopped answering our checks.

To quote: «According to GeoCables, on 15 Oct 2026 (22:20-23:00 UTC), Taiwan: major outage at Data Communication (signal down 36%); no change at Mobile Business Group, Taiwan Mobile Co., Far EastTone, Hoshin Multimedia Center.» Source: geocables.com/outages/tw
Our own land measurements (a different measure from the country signal above): traceroutes from our points to 56 network nodes in the country; 0 of them (0%) are not reached by any of our points right now. Land losses map →

Latest recorded event: 15 Oct 2026 22:20 UTC · Major outage · Address blocks silent 94% · 40 min. Recorded outages in Taiwan ↓

Leading providers

ProviderASNShare of usersStatusSignal dip
Data Communication AS3462 33.2% Operational 1%
Mobile Business Group AS17421 16.4% Operational 0%
Taiwan Mobile Co. AS24158 15% Operational 7%
Far EastTone AS9674 13.5% Operational 0%
kbro CO. AS38841 5.1% Operational 0%
Hoshin Multimedia Center AS9416 3.9% Operational 0%
TBC AS131596 2.2% Operational 0%
Union Broadband Network AS24164 1.2% Operational 0%
Per-provider signals are measured when the country shows a deviation (and continuously for a few countries); «No data» means a separate per-provider measurement has not been needed recently. Share of users: APNIC estimate, scaled so that the providers of the country add up to 100%.
ℹ️ How to read this page
Operational - signal at normal levels for this country / provider
Degraded - signal dip ≥20% below its 24h baseline - partial outage or major disturbance
Major outage - dip ≥50% - large-scale loss of connectivity

“Signal dip” compares the current BGP-visibility and active-probing levels against the median of the previous 24 hours, corrected for global measurement artifacts (a worldwide simultaneous drop is ignored).

Data refreshes hourly. Per-ISP rows are measured in depth when the country shows an anomaly (pilot countries - continuously). The probable cause is a heuristic: an active fault on a submarine cable feeding the country ranks first, then routing signals, then power/access patterns.

Recorded outages in Taiwan

When (UTC)DurationSeverityAddress blocks silentContext
15 Oct 2026 22:2040 minMajor outage94%technical, no conflict or censorship signal
Detector log since 21 Jun 2026, checked every 30 minutes; durations are rounded to that step. To cite: GeoCables outage monitor, https://geocables.com/outages/tw

Submarine cables feeding Taiwan

If a national outage coincides with a fault on one of these systems, the cable is a likely cause - check its live page:

APCN-2 Apricot Asia Pacific Gateway (APG) Asia United Gateway East (AUG East) Candle Cross-Straits Cable Network (CSCN) E2A EAC-C2C FASTER FLAG North Asia Loop/REACH North Asia Loop New Cross Pacific (NCP) Cable System ORCA Pacific Light Cable Network (PLCN) Southeast Asia-Japan Cable 2 (SJC2)

Incident history

Significant incidents on cables landing here, each with its own report.

All cable incidents →

Internet in Taiwan: questions and answers

Is the internet down in Taiwan right now?

No. At the last check (21 Oct 2026 03:09 UTC) the internet in Taiwan was working normally: the signal was at its usual level.

When was the last internet outage in Taiwan?

The latest recorded event in Taiwan started on 15 Oct 2026 22:20 UTC and lasted 40 min. The signal dropped by 94% at its lowest point.

Which internet providers are watched in Taiwan?

GeoCables watches the leading providers of Taiwan: Data Communication (33.2%), Mobile Business Group (16.4%), Taiwan Mobile Co. (15%), Far EastTone (13.5%), kbro CO. (5.1%). The share is the part of the country's internet users served by the provider.

Which submarine cables connect Taiwan?

Taiwan is connected by 21 submarine cables in the GeoCables database, among them APCN-2, Apricot, Asia Pacific Gateway (APG), Asia United Gateway East (AUG East). A break on one of them can slow down or cut international traffic.

How does GeoCables detect an internet outage?

The status comes from two independent signals: routing announcements (BGP) and active probing of networks inside the country. A drop of 20% or more below the usual level of the last 24 hours is shown as degraded, a drop of 50% or more as an outage. See internet outages in all countries.

Sources: APNIC population-per-AS estimates · IODA (Georgia Tech) BGP & active-probing signals · GeoCables submarine-cable telemetry. Status is heuristic, not an official provider statement.
Is your own website reachable? Outages are not always country-wide: a single site can be unreachable from some regions while working elsewhere. Test any URL from 80+ countries with the free Global Availability Checker - built on GeoCables measurement data.

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