91.137.27.30📋 Copy

IP Intelligence Briefing: 91.137.27.30/32

Date: 2026-06-11

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**1. IP Profile**

• Risk Score: 0 (Low Risk)
• Ownership: Assigned to MNT-TNETKOM (Germany) under ASN DE-TNETKOM-DSL-CUSTOMERS.
• Geolocation: Registered to London, UK (RIPE database), but ICMP validation failed (likely firewalled).
• Network Role: Firewalled / No Services (no open ports, TLS, or HTTP detected).
• Threat Indicators: No malicious activity, spam, or known attacker associations.

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**2. Observation History**

• Minimal Signals: Limited data points (9 observations) with low confidence (0.08–0.30).
• Stability: No ownership changes or persistent threats detected.
• Geo Validation: ICMP blocked; RTT measurements unavailable.

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**3. Relationships**

• Network Link: Part of 91.137.16.0/20 subnet (MNT-TNETKOM DSL customers).
• No External Threat Links: No correlated IPs, domains, or certificates identified.

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**4. Neighborhood Analysis**

• Subnet: 91.137.27.30/24.
• Neighbor Risk: 1 out of 1 sibling IP (91.137.27.140) has a risk score of 25 (Medium Risk).
• Abuse Density: Low (0% abuse in subnet).

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**5. Recommendations**

• Monitor Neighbor: Investigate 91.137.27.140 for potential lateral movement or shared infrastructure risks.
• Verify Firewall Rules: Ensure 91.137.27.30 is explicitly allowed in security policies, given its firewalled state.
• Geolocation Validation: Confirm network owner’s location (Germany vs. UK) to assess potential misconfigurations.

Conclusion: No immediate action required. The IP appears benign, but its subnet contains a medium-risk neighbor warranting further scrutiny.

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