Unofficial and Honest Cloudflare System Status

Starting as early as at least 2022-10-26, users may experience a significant performance degradation when enabling HTTP/3 on their sites. Users are advised to disable HTTP/3 for better performance.

Update: Improvements have been made to HTTP/3 performance recently that greatly reduce the impact of this regression.


Sources:

General IPv6 connectivity issues in Amsterdam

Incident Report for Cloudflare

Resolved

This incident has been resolved.
Posted Feb 15, 2025 - 10:27 UTC

Monitoring

A fix has been implemented and we are monitoring the results.
Posted Feb 15, 2025 - 10:19 UTC

Identified

The issue has been identified and a fix is being implemented.
Posted Feb 15, 2025 - 09:32 UTC

Investigating

Cloudflare is investigating issues with IPv6 connectivity for services connecting to our data centers in Amsterdam.

We are working to analyze and mitigate this problem. More updates to follow shortly.
Posted Feb 15, 2025 - 09:14 UTC
This incident affected: Europe (Amsterdam, Netherlands - (AMS)) and Cloudflare Sites and Services (Network).