Scans from previously unpublished IP ranges

Incident Report for Censys

Resolved

Censys Engineering identified an issue that caused new scans to originate from previously unpublished IP ranges. These IP ranges have now been added to our publicly listed addresses on our documentation site.

https://docs.censys.com/docs/opt-out-of-data-collection

Customers that rely on allow lists to ensure Censys scanning works will need to update those allow lists to include all of these addresses.

Posted Mar 24, 2026 - 14:51 EDT