Internet engineers, analysts, incident responders, and supporting organizations must be aware of trends, anomalies, threats, and misconfigurations that originate from within and outside their networks. is a provider of data (signals), analysis, and statistics that increases the awareness which leads to a more robust and secure Internet.

Distributed Network distributed network

Internet insight measured and monitored from over 300 nodes across 65 metropolitan areas on 6 continents. Signals are observed and discovered from our distributed network to provide unparalleled insight into anomalies and risks.

Trustworthy & Reliable trust

We are a 501(c)(3) nonprofit organization that helps provide the Internet’s network and security communities with free data, tools, and analysis. Our motto is: “For operators, by operators.”

Are you aware? Signals

Conduct your own Internet analysis by searching or downloading our signals. We provide additional analysis and measurements through data, tools, reports and blog posts.

Recent Newsletters 2024 Q1 Newsletter: Research collaboration, financial, legal and funding updatesQ1 2024
Investigation into a curious series of source spoofed DNS queries that appear to come from the target's neighborMarch 2024 2023 Q4 Newsletter: 2023 Recap, Apache Struts NETINT, the year in SSH passwordsQ4 2023 2023 Q3 Newsletter: Updates, new Signal and SMTP InsightsQ3 2023 2022 Year In ReviewQ1 2023