CIDRAM

Open-source CIDR-based access manager for blocking malicious IP ranges.

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CIDRAM (Classless Inter-Domain Routing Access Manager) is an open-source access manager and firewall that blocks traffic from malicious IP ranges using CIDR-based signatures and blocklists.

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Full match profile

Behind the summary, Matchbox keeps a richer profile of CIDRAM - the signals our matcher actually reads to decide when to surface it. It stays private; claim the listing to see and control it.

Problem & pain-point mapping
Who we surface it to (audience fit)
What it's a strong alternative to
Trust & credibility signals

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