Free Threat Intel for Your Firewall: Block Bad IPs in 5 Minutes

What You Get

Format	Endpoint	Description
Plain IP List	?format=txt	One IP per line
CSV	?format=csv	IP, confidence, actor, country
STIX 2.1	Default	Full threat intel context
Suricata	/detection-rules/suricata	IDS/IPS rules

Base URL: https://analytics.dugganusa.com/api/v1/stix-feed

Current blocklist: 2,500+ high-confidence malicious IPs, updated every 15 minutes.

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Palo Alto (Panorama / NGFW)

Option 1: External Dynamic List (EDL)

Objects > External Dynamic Lists > Add

Name: DugganUSA-Blocklist Type: IP List Source: https://analytics.dugganusa.com/api/v1/stix-feed?format=txt Refresh Rate: 1 hour

Option 2: MineMeld Integration

# config.yml
feeds:
  - name: dugganusa
    source: https://analytics.dugganusa.com/api/v1/stix-feed?format=csv
    type: csv
    fields:
      indicator: 0
      confidence: 1
      actor: 2

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Fortinet (FortiManager / FortiGate)

Option 1: Threat Feed Connector

Security Fabric > External Connectors > Create New

Name: DugganUSA-ThreatFeed Type: Threat Feed (IP Address) URI: https://analytics.dugganusa.com/api/v1/stix-feed?format=txt Refresh Rate: 60 minutes Status: Enabled ```

Option 2: FortiOS CLI

config system external-resource
  edit "DugganUSA-Blocklist"
    set type address
    set resource "https://analytics.dugganusa.com/api/v1/stix-feed?format=txt"
    set refresh-rate 60
  next
end

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Cisco (Firepower / FMC)

Firepower Management Center

Objects > Object Management > Security Intelligence > Network Lists

Add Network List: Name: DugganUSA-Blocklist Type: URL URL: https://analytics.dugganusa.com/api/v1/stix-feed?format=txt Update Frequency: 1 hour

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Check Point (SmartConsole / R81+)

Updatable Objects (External Feed)

SmartConsole > Objects > More > Network Feed

Name: DugganUSA-ThreatFeed URL: https://analytics.dugganusa.com/api/v1/stix-feed?format=txt Update Interval: 60 minutes Action on Update: Update Gateways ```

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pfSense / OPNsense

pfBlockerNG (Recommended)

Firewall > pfBlockerNG > IP > IPv4

Name: DugganUSA_Blocklist State: ON Source: https://analytics.dugganusa.com/api/v1/stix-feed?format=txt Action: Deny Both Update Frequency: Every 1 hour ```

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Quick Reference: Feed URLs

# Plain IP list (one per line)
https://analytics.dugganusa.com/api/v1/stix-feed?format=txt

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Free for non-commercial use. Commercial use requires attribution to DugganUSA LLC.

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Her name was Renee Nicole Good.

His name was Alex Jeffery Pretti.