167.86.86.13📋 Copy

# IPDEBRIEF THREAT INTELLIGENCE BRIEFING

Target IP: 167.86.86.13/32

Classification: Moderate Risk (Score: 40)

Report Date: 2026-07-30

Product: IPDebrief Intelligence Platform

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## EXECUTIVE SUMMARY

IP address 167.86.86.13 is a Contabo cloud-hosted web server located in Nuremberg, Germany. The IP carries a moderate risk score of 40/100 with no direct threat indicators identified. The address is associated with a legitimate cloud infrastructure provider but exhibits DNSBL listings and minimal email authentication controls. No active campaigns or malicious activity observed.

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## OWNERSHIP & INFRASTRUCTURE

The IP resides within a Contabo hosting environment, a known cloud infrastructure provider. This classification indicates shared infrastructure characteristics typical of commercial hosting.

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## NETWORK SERVICES & EXPOSURE

Active Ports:

• TCP 22 - SSH (OpenSSH_9.6p1 Ubuntu-3ubuntu13.18)
• TCP 80 - HTTP
• TCP 443 - HTTPS (nginx server)

SSL/TLS Configuration:

• Certificate Issuer: Let's Encrypt (CN=YR1)
• Subject: iycode.innovationyard.io
• Protocol: TLS 1.3
• Cipher Suite: TLS_AES_256_GCM_SHA384

HTTP Behavior:

• Status Code: 302 (Redirect)
• Server: nginx
• HSTS Enabled: Yes (max-age=63072000)
• CSP Enabled: Yes

DNS Resolution:

• PTR: vmi3398129.contaboserver.net
• Forward Resolution: Confirmed
• Hosted Domain Count: 0
• Email Authentication: SPF/DMARC not configured

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## THREAT INTELLIGENCE ASSESSMENT

The IP shows no association with active threat campaigns or known malicious infrastructure. DNSBL presence warrants attention but does not indicate confirmed malicious activity.

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## OBSERVATION HISTORY

Signal Count: 18 observations

Latest Data: 2026-07-30

Recent signal analysis indicates stable ownership with no changes. The IP demonstrates consistent infrastructure characteristics across observation periods. No escalation in threat indicators observed. Historical data shows persistent benign behavior patterns.

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## NETWORK RELATIONSHIPS

DNS Associations:

• vmi3398129.contaboserver.net

Network Associations:

• CONTABO (Same Network)

The IP exhibits standard cloud hosting relationships with no anomalous cross-connections or suspicious entity associations.

---

## SUBNET ANALYSIS

Neighborhood: 167.86.86.0/24

• Abuse Density: 0
• Total Siblings: 1
• Active Siblings: 0
• Threat Siblings: 0

Neighbor IP: 167.86.86.5

• Risk Score: 25/100
• Authority Score: 60/100

The subnet demonstrates minimal abuse activity. The single neighbor IP shows low-risk characteristics, supporting the classification of this subnet as a standard commercial hosting environment.

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## RECOMMENDED ACTIONS

Based on the moderate risk assessment, the following controls are recommended:

Immediate Firewall Rules:

```bash

# iptables

iptables -A INPUT -s 167.86.86.13 -j DROP

# nftables

nft add rule inet filter input ip saddr 167.86.86.13 drop

# nginx

deny 167.86.86.13;

# pfSense

167.86.86.13/32

```

Cloud Security Platforms:

• Cloudflare WAF: Block IP with risk score 40
• AWS WAF: Add 167.86.86.13/32 to block list

Security Recommendations:

1. Monitor for changes in DNSBL listings

2. Track ownership stability over 30-day periods

3. Maintain baseline traffic patterns for anomaly detection

4. Consider IP reputation monitoring if traffic increases

---

## ANALYST NOTES

This IP represents a standard commercial cloud hosting environment. The moderate risk score reflects DNSBL presence and basic operator classification rather than confirmed malicious activity. No immediate threat action required. Recommend continued monitoring for behavioral changes or infrastructure modifications.

Confidence Level: Medium

Intelligence Source: IPDebrief Platform Analysis

Classification: DEFCON 3 (Monitor)

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