Outage in BlazeMeter

Some Dedicated IPs Encountering Issues when Running Tests

Resolved Minor

January 21, 2026 - Started about 13 hours ago - Lasted about 1 hour
Official incident page

Incident Report

We have identified an issue with Dedicated IPs that is causing some of them to not be able to be utilized for test runs at the moment. When attempting to start a test with Dedicated IPs, you may see an error with the text "Bad Request - Failed to create master" that prevents the test from starting. This issue does not affect all IPs, some may still be functioning properly. The R&D team is working on resolving the issue for any affected IPs now. We will provide additional updates as work on the fix progresses

Components affected

BlazeMeter Performance Testing

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Latest Updates ( sorted recent to last )

RESOLVED about 12 hours ago - at 01/21/2026 03:50PM

The fixes that have been applied are working as expected and teams should be able to use their Dedicated IPs again without issue. We are resolving the incident at this time

MONITORING about 12 hours ago - at 01/21/2026 03:09PM

A fix has been applied and we are seeing our affected tests being able to run again. We are moving the incident into Monitoring and will continue to check for any lingering issues.

IDENTIFIED about 13 hours ago - at 01/21/2026 02:36PM

We have identified an issue with Dedicated IPs that is causing some of them to not be able to be utilized for test runs at the moment. When attempting to start a test with Dedicated IPs, you may see an error with the text "Bad Request - Failed to create master" that prevents the test from starting.

This issue does not affect all IPs, some may still be functioning properly. The R&D team is working on resolving the issue for any affected IPs now. We will provide additional updates as work on the fix progresses

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