# Fly.io: IPv6 egress issues on a subset of IAD hosts

> IPv6 egress did not work on a subset of IAD hosts in Fly.io. The issue came from an upstream provider. Fly.io reported that the incident is resolved and that all affected hosts are back to normal. The incident lasted 22 minutes.

- Provider: [Fly.io](https://outages.live/fly.md)
- Type: Incident
- State: Resolved
- Worst impact: Degraded performance
- Started: 2026-11-06 09:55 UTC
- Resolved: 2026-11-06 10:17 UTC (lasted 23 min)
- Official update: https://status.flyio.net

## Updates from Fly.io

### resolved, 2026-11-06 10:17 UTC

All affected hosts are back to normal.

### identified, 2026-11-06 10:00 UTC

Due to an upstream provider issue, IPv6 egress is unavailable on a subset of IAD hosts. Internet-facing IPv6 services are unaffected.

### identified, 2026-11-06 09:57 UTC

Due to an upstream provider misconfiguration, IPv6 egress is unavailable on a subset of IAD hosts. Internet-facing IPv6 services are unaffected.