NETSHIELD

Combined IPv4 threat blacklist from 300+ sources with confidence scoring, refreshed 8 times a day.

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NETSHIELD is a free, open-source IPv4 threat-intelligence feed combining 300+ sources into one confidence-scored blacklist of over a million active threats, refreshed eight times a day and ready to drop into FortiGate, OPNsense, or pfSense firewalls.

Website

Full match profile

Behind the summary, Matchbox keeps a richer profile of NETSHIELD - 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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