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SecuritySecurityCrawler Profile

Expanse — What It Is and How to Handle It

Expanse is a security scanner operated by Palo Alto Networks that continuously scans the global IPv4 address space multiple times per day. The scanner identifies and maps internet-facing assets and presences across the internet, typically as part of cybersecurity monitoring and attack surface management services.

Type
Security
Centinel Analytica · April 10, 2026

Expanse is a security scanner operated by Palo Alto Networks that continuously scans the global IPv4 address space multiple times per day. The scanner identifies and maps internet-facing assets and presences across the internet, typically as part of cybersecurity monitoring and attack surface management services.

Operator: Palo Alto Networks | Type: Security | Category: Security

Expanse is classified as security. Use Centinel to monitor its behavior and decide whether to allow, block, challenge, or monetize its access to your content.

Centinel automatically detects Expanse using behavioral fingerprinting. When detected, you can allow it, block it, challenge it with an interstitial page, or set a per-request licensing fee — all enforced in real-time with under 2ms latency.

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