Discover, monitor, and track Internet Assets automatically, anywhere in the world, and reduce your risks and exposures.

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Total IP Space


Distinct Certificates


Responsive IPS


Responsive IP Port Pairs

Manage Internet Assets, on-premises and in the cloud

Expander provides a complete and accurate inventory of all your organization’s Internet Assets throughout the world.

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Reduce Risks From Unknowns

Discover, monitor, and track Internet Assets automatically, anywhere in the world, and reduce your risks and exposures.

Security and IT Team Alignment

Security and IT Ops don’t have to always be at loggerheads. With Expander, you get a single source of truth for your Internet Assets to unite your different teams.

Automatic Discovery

Eliminate manual labor that wastes expensive resources. With Expander, you get a fully managed, continuously updated inventory of your Internet Assets, freeing up your team.

Agentless Discovery and Monitoring

No agents, sensors, custom configuration, or deployment required. Period.

Works Across All of Your Infrastructure

From your on-premises infrastructure to any cloud vendor, Expander finds what belongs to you so you don’t need multiple tools or processes.

Automatic Inventory Management

Expander is automatically populated with Internet Assets — known and unknown — that are linked to your organization. No need to pour hundreds of hours of labor into populating a database. When things change, Expander automatically pushes those changes to you and into your existing enterprise IT ecosystem.

Real-Time Risk Assessment

With an accurate and complete inventory of your Internet Assets, Expander tells you where to look so you can stop potential breaches and secure your infrastructure.

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