51.91.177.11📋 Copy

IP Intelligence Briefing: 51.91.177.11

Date: 2026-06-14

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**Risk Profile**

• Risk Score: 55 (Moderate Risk)
• Provider: OVH Hosting Limited (ASN 16276)
• Geolocation: Ireland (IE), coordinates 53.14°N, 7.69°W
• Network Role: Hosting provider (cloud infrastructure)
• Threat Indicators:

- Listed in 8 threat feeds (3 high-severity, 5 medium-severity)

- No direct indicators of C2, malware, or exploitation

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**Observation History**

• Recent Activity:

- Detected in 20 threat feeds (June 5–14, 2026)

- Moderate confidence (0.85–0.90) in DNS, BGP, and network classification

- No persistent malicious behavior or campaign correlation

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**Network Relationships**

• DNS Associations:

- `ip11.ip-51-91-177.eu` (PTR record validated)

• Network Peers:

- Linked to OVH-DEDICATED-FO network (same ASN, /24 subnet)

• Services:

- No open ports or TLS certificates detected

- Server banner and HTTP title not available

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**Neighborhood Analysis**

• Subnet: 51.91.177.0/24
• Neighbor Risk:

- Two sibling IPs with identical risk scores (55) and authority scores (60)

- Subnet abuse density: 0% (clean)

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**Actionable Insights**

1. Monitor Threat Feed Listings:

- The IP appears in multiple threat feeds (e.g., spam, abuse). Validate listings with additional sources.

2. Check Hosting Context:

- OVH Hosting’s infrastructure may host legitimate services, but ensure access controls restrict unauthorized use.

3. Verify DNS Validity:

- Confirm `ip11.ip-51-91-177.eu` is authorized and not used for phishing or misdirection.

4. Subnet-Level Monitoring:

- The /24 subnet has no abuse indicators, but monitor for lateral movement if the IP is compromised.

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Conclusion: This IP is a moderate-risk hosting server with no direct malicious activity. Focus on validating threat feed alerts and ensuring network segmentation to mitigate potential lateral risks.

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