# Twilio: SMS Delivery Failures from Twilio to KDDI Japan

> SMS delivery failures occur from Twilio to KDDI network subscribers in Japan. The SMS, APAC and CARRIER NETWORK - SMS, APAC components are affected. Twilio reports a recovery in delivery and monitors service stability.

- Provider: [Twilio](https://outages.cc/twilio.md)
- Type: Incident
- State: monitoring
- Worst impact: Degraded performance
- Started: 2026-11-01 20:30 UTC
- Components: SMS, APAC, CARRIER NETWORK - SMS, APAC
- Official update: https://stspg.io/xv9ztqr6xcpc

## Updates from Twilio

### monitoring, 2026-11-01 22:36 UTC

We have observed a recovery in SMS delivery from Twilio to KDDI network subscribers in Japan and are monitoring service stability. We will provide another update in 2 hours or as soon as more information becomes available.

### identified, 2026-11-01 21:39 UTC

Twilio customers may be experiencing SMS delivery failures from Twilio to KDDI network subscribers in Japan. Our team has identified the cause, and is working to resolve the issue. We will provide another update in 2 hours or as soon as more information becomes available.

### identified, 2026-11-01 20:39 UTC

Twilio customers may be experiencing SMS delivery failures from Twilio to KDDI network subscribers in Japan. Our team has identified the cause, and is working to resolve the issue. We will provide another update in 1 hour or as soon as more information becomes available.

### investigating, 2026-11-01 20:33 UTC

Twilio customers may be experiencing SMS delivery failures from Twilio to KDDI network subscribers in Japan. Our team is actively investigating this issue. We will provide another update in 1 hour or as soon as more information becomes available.