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Assetnote ASM is a commercial external attack surface management tool by Assetnote. Censys Internet Intelligence Platform is a commercial external attack surface management tool by Censys. Compare features, ratings, integrations, and community reviews side by side to find the best external attack surface management fit for your security stack.
Based on our analysis of NIST CSF 2.0 coverage, core features, company size fit, deployment model, here is our conclusion:
Mid-market and enterprise security teams managing sprawling external infrastructure will get the most from Assetnote ASM because its hourly asset discovery actually catches exposures before your business units spin up new services, not weeks after. The platform covers ID.AM and DE.CM across NIST CSF 2.0, meaning you're building a real asset inventory while monitoring it continuously, and the exploit-based verification eliminates the noise that buries actionable findings in traditional scanners. Skip this if your organization lacks the headcount to operationalize a workflow-driven program; Assetnote's strength is enabling lean teams to prioritize, not giving you a dashboard to ignore.
Censys Internet Intelligence Platform
Security teams managing sprawling cloud infrastructure and SaaS footprints should start with Censys Internet Intelligence Platform for external asset discovery that doesn't require you to manually maintain an inventory list. The platform continuously maps internet-exposed assets across your shadow IT and identifies adversary infrastructure targeting your supply chain, covering both ID.AM asset management and DE.CM continuous monitoring in NIST CSF 2.0. This is a poor fit if your priority is incident response automation or internal vulnerability correlation; Censys excels at breadth of visibility, not depth of remediation workflows.
External attack surface management platform with continuous asset discovery
Internet intelligence platform for asset discovery and threat analysis
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Common questions about comparing Assetnote ASM vs Censys Internet Intelligence Platform for your external attack surface management needs.
Assetnote ASM: External attack surface management platform with continuous asset discovery. built by Assetnote. headquartered in Australia. Core capabilities include Hourly automated asset discovery and scanning, Asset enrichment and contextualization, Exploit-based vulnerability verification..
Censys Internet Intelligence Platform: Internet intelligence platform for asset discovery and threat analysis. built by Censys. headquartered in United States. Core capabilities include Real-time internet asset mapping and discovery, Historical infrastructure trend analysis, Internet-exposed asset inventory..
Both serve the External Attack Surface Management market but differ in approach, feature depth, and target audience.
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