161.97.177.208📋 Copy

# IP Intelligence Briefing: 161.97.177.208

Classification: Moderate Risk Cloud Infrastructure

Report Date: 2026-08-06

Data Source: IPDebrief Intelligence Platform

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## Executive Summary

IP address 161.97.177.208 is a cloud-hosted server operated by Contabo GmbH (AS51167) located in Lauterbourg, Grand Est, France. The IP carries a risk score of 50 (Moderate Risk) and is identified as a multi-service host. No active malicious campaigns or known threat indicators were detected. The IP is classified within the CONTABO cloud compute infrastructure with a virtual machine hostname (vmi3380265.contaboserver.net).

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## Ownership and Infrastructure

The IP operates as a cloud compute instance on Contabo's multi-service hosting platform. Reverse DNS resolves to vmi3380265.contaboserver.net with forward-confirmed DNS resolution.

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## Network Services

Active services detected include:

• Port 80/TCP (HTTP): nginx/1.24.0 (Ubuntu)
• Port 22/TCP (SSH): OpenSSH_9.6p1 Ubuntu-3ubuntu13.18

No TLS certificates detected. HTTP server banner indicates nginx 1.24.0 running on Ubuntu.

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## Threat Assessment

The IP shows no evidence of malicious activity in current threat feeds. Historical observations indicate inconsistent risk scoring between 0-66, with recent proxy detection signals flagged in some observations.

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## Neighborhood Analysis

Subnet: 161.97.177.0/24

Abuse Density: 0 (Clean classification)

Total Siblings: 5 (4 active)

Threat Siblings: 0

Neighbor risk distribution:

• 161.97.177.67: No risk score
• 161.97.177.130: Risk 25, Authority 60
• 161.97.177.232: Risk 30, Authority 60
• 161.97.177.253: Risk 25, Authority 60

The /24 subnet demonstrates low abuse density with no inherited risk signals.

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## Observation History

23 total observations recorded between July-August 2026:

• Recent proxy-type observations flagged (confidence 0.40-0.85)
• Variable risk assessments (0-66 range)
• Operator score: 0.2609 (Basic classification)
• No persistent malicious behavior detected

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## Security Recommendations

Risk Score: 50 — Requires monitoring but not immediate blocking.

Recommended Actions:

• Monitor for behavioral changes in traffic patterns
• Consider rate limiting during peak traffic periods
• Evaluate connection from this IP against organizational policies

Firewall Rules:

```

iptables: iptables -A INPUT -s 161.97.177.208 -j DROP

nftables: nft add rule inet filter input ip saddr 161.97.177.208 drop

Cloudflare WAF: Block 161.97.177.208 (risk score 50)

AWS WAF: Add 161.97.177.208/32 to deny rule

```

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## Conclusion

IP 161.97.177.208 represents standard cloud infrastructure on Contabo hosting. The moderate risk score derives from the hosting provider's multi-tenant environment rather than specific malicious activity. No immediate threat indicators were identified. Recommend continued monitoring and correlation with any observed suspicious activity before implementing blocking measures.

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Analyst Notes: This IP should be evaluated in context of observed traffic behavior. The Contabo hosting environment may include legitimate and potentially compromised neighbors. Correlate with any SOC alerts for anomalous traffic patterns originating from this subnet.

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