Error 522 only experienced by users from a single ISP and Cloudflare Datacenter

What is the name of the domain?

What is the error number?

522

What is the error message?

Connection Timed Out

What is the issue you’re encountering

For the last few days a subset of my users have reported 522 errors.

What steps have you taken to resolve the issue?

The problem only affects a subset of my users. The Cloudflare logs show only users from the Cloudflare CPT datacenter on the 12091 - MTNNS Source ASN have been affected by this.

Hi there, please check here our resolution suggestion in regards to the 522 error message your users are seeing :

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