179.189.199.37📋 Copy

# IPDebrief Threat Intelligence Briefing

IP Address: 179.189.199.37/32

Date: July 28, 2026

Classification: Moderate Risk Web Server

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## Executive Summary

The IP address 179.189.199.37 is a Brazilian web server operated by NovaNet Provedor e Web Ltda (AS52626) with a moderate risk score of 55. The address functions as a web server hosting HTTP/HTTPS services with SSH access. The subnet exhibits low abuse density (0.053), and historical analysis shows no persistent malicious activity.

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## Ownership and Network Information

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## Technical Profile

Network Role

• Classification: Web Server
• Infrastructure Type: Non-cloud, non-CDN, non-VPN
• Connection Type: Standard internet connection

DNS Resolution

• PTR Hostname: 37.199.189.179.novanetnp.net.br
• Forward Resolution: Confirmed (1 hostname)
• Email Authentication: SPF and DMARC not configured

Open Services

• Server Banner: lighttpd/1.4.39
• SSH Version: SSH-2.0-dropbear (supports curve25519-sha256, diffie-hellman-group14-sha256, ssh-rsa, ssh-dss)

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## Threat Indicators

• Reputation: Moderate Risk (55/100)
• Blacklist Count: 0
• Abuse Confidence Score: Not applicable
• Tor Exit Node: No
• Known Attacker: No
• Spam Source: No
• Threat Feeds: None detected
• Campaign Correlation: None

Control Plane Analysis

• DNSBL Listed: 3 of 8 total lists
• Route Stability: Unstable (isRouteStable: false)
• RPKI State: Not validated
• IR Consistency: Not validated
• Operator Score: 0.1304 (Minimal)

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## Historical Observations (19 signals)

Recent observations (as of 2026-07-28) indicate:

• Subnet Classification: Clean
• Subnet Abuse Density: 0.05
• Threat Observation Count: 0
• Persistent Malicious Activity: False
• Geolocation: Brazil (confidence 0.52), coordinates -14.24, -51.93 (accuracy: 2500km)

The IP shows no escalating threat patterns over the observation period.

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## Network Neighborhood Analysis (179.189.199.0/24)

Notable High-Risk Neighbors

Assessment: The subnet shows moderate risk distribution with multiple IPs rated 55-80. The target IP (179.189.199.37) does not show elevated risk relative to its neighborhood context.

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## Relationships

• Same Network: 200671 (appears twice in relationship graph)
• DNS Association: 37.199.189.179.novanetnp.net.br (multiple associations)

No certificate relationships or external organization links detected.

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## Recommended Actions

Based on the IP's risk profile, the following actions are recommended:

1. Monitoring: Continue passive monitoring. The IP is not flagged as a known attacker.

2. Firewall Policy: Standard allow rules for web traffic (ports 80, 443) and SSH (port 22) with rate limiting.

3. Geolocation Filtering: The IP originates from Brazil (Pará region). Consider geo-filtering requirements based on organizational policy.

4. DNSBL Monitoring: The IP appears on 3 of 8 DNSBL lists. Monitor for changes in blacklist status.

5. SSH Hardening: Review SSH configuration (dropbear server) for additional hardening if SSH access is required.

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## Conclusion

IP 179.189.199.37 is a moderately risky web server in a Brazilian ISP network. While the individual IP shows no active malicious indicators, the subnet contains several higher-risk neighbors. Continue standard monitoring practices and consider geo-filtering policies if applicable. No immediate blocking action recommended.

This summary was generated by AI and may contain inaccuracies. Verify critical details independently.