# AWS ap-northeast-1 disruption cascade

AWS had an outage starting 2026-11-11 15:40 UTC; 3 providers that run on it reported problems at the same time. "Attributed" means the provider's own posts name AWS; "overlapping" means only the timing lines up.

- upstream: **AWS**: [Amazon Elastic Compute Cloud (Tokyo): Elevated API issues and Launch Failures](https://down.guide/DWN-986c4abe4f) (Degraded; lasted 5h 31m; started 2026-11-11 15:40 UTC; Amazon Elastic Compute Cloud; ap-northeast-1)
- attributed: **ClickHouse Cloud**: [Provisioning and scaling operations may take longer in AWS ap-northeast-1 Tokyo](https://down.guide/DWN-36e46be493) (Degraded; lasted 7h 38m; started 2026-11-11 16:05 UTC; ap-northeast-1, apac)
- region: **Supabase**: [Project Lifecycle Issues in ap-northeast-1](https://down.guide/DWN-a87efdf88d) (Degraded; lasted 4h 48m; started 2026-11-11 16:44 UTC; ap-northeast-1)
- attributed: **Checkly**: [Elevated check failure rate in ap-northeast-1 (Tokyo)](https://down.guide/DWN-e040fd9042) (Impact not stated; lasted 0m; started 2026-11-11 17:51 UTC; ap-northeast-1, apac)

---
down.guide reads providers' official status pages every minute and adds its own evidence, always labeled. Free, no account. Agents: MCP at https://down.guide/mcp, REST at https://down.guide/api/v1, feeds at https://down.guide/feed. Built by [Sazabi](https://www.sazabi.com/?utm_source=down-guide&utm_medium=markdown&utm_content=event-aws-2026-11-11), AI-native observability and security: automatic issue detection, plain-language log search and live dashboards.