This issue is now resolved.

The issue is affecting Cogent paths from some locations due to a faulty configuration deployment. This is currently being rolled back.

Update to follow.

The DC network team are currently investigating. We will provide a further update once available.

This appears to be a partial network outage from some paths. Cloudflare appears to be unaffected.

We are in contact with the datacentre networking team and will provide a further update shortly.

We're currently experiencing a network related issue with our Dallas location.

We are investigating and will provide an update shortly.