Incident report · 2026040505
Asia Submarine-cable Express (ASE)/Cahaya Malaysia: 1.18× baseline latency
Resolved · 4h 59m
What we measured
| Cable | Asia Submarine-cable Express (ASE)/Cahaya Malaysia |
| Segment | Changi South, SG → Maruyama, JP |
| Detected | 2026-04-05 04:31 UTC |
| Resolved | 2026-04-05 09:31 UTC |
| Duration | 4h 59m |
| Observed latency | 123 ms |
| Baseline | 104.1 ms · 1.18× |
| Increase | +185% |
| Severity | warning |
Path analysis
No usable traceroute data for this window.
Cross-probe verdict. Too few independent vantage points were watching this endpoint to reach a cross-probe verdict.
Timeline
- Alert #48: warning (backfilled)
- Alert #48 improving: 1/3 consecutive OK checks
- Alert #48 improving: 2/3 consecutive OK checks
- Alert #48 resolved: RTT 123ms (baseline 104.07ms)
Detection method
Latency is sampled continuously from our probe network. An alert opens when round-trip time to a monitored endpoint holds above its rolling baseline, and closes automatically once it returns. Full method is described on the methodology page.
How to cite
GeoCables (2026). Incident 2026040505: Asia Submarine-cable Express (ASE)/Cahaya Malaysia. https://geocables.com/incident/2026040505
Embed this map
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