51.195.215.9📋 Copy

IP Intelligence Briefing: 51.195.215.9

Date: 2026-06-14

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**1. Threat Profile**

• Risk Score: Moderate (50/100)
• Ownership: Ahrefs Pte Ltd (AS16276, OVH provider)
• Geolocation: London, England (GB)
• Network Role: Hosting infrastructure (OVH cloud)
• Threat Indicators: No malicious activity detected (no blacklists, spam, or campaign ties).

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**2. Network Context**

• Subnet: 51.195.215.9/24
• Subnet Abuse Density: 55.47% (high_abuse classification)
• Neighbor Risk: 82% of sibling IPs in the subnet show medium/high risk.
• Key Neighbors:

- 51.195.215.0 (risk: 40)

- 51.195.215.1 (risk: 50)

- 51.195.215.2 (risk: 40)

- 51.195.215.3 (risk: 25)

- 51.195.215.4 (risk: 50)

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**3. DNS & Services**

• PTR Hostname: `proxy-uk009-san9.ahrefs.net`
• Open Ports: None detected (likely a server with no exposed services).
• TLS/HTTP: No certificates or web server banners observed.

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**4. Behavioral & Observational Trends**

• Recent Activity:

- Observed in 26 signals (2026-06-03 to 2026-06-14).

- No persistent malicious behavior or ownership changes.

• Route Stability: Unstable BGP route (routeChanges30d: 0, isRouteStable: false).

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**5. Recommendations**

• Monitor Subnet: High abuse density in the 51.195.215.9/24 subnet warrants closer scrutiny of neighboring IPs.
• Verify Hosting: Confirm Ahrefs’ compliance with hosting security standards, given the IP’s role in their infrastructure.
• Network Segmentation: Consider isolating this subnet from critical assets due to elevated neighbor risk.
• Continuous Monitoring: Track for unexpected service exposure or BGP anomalies.

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Conclusion: This IP is associated with a legitimate hosting provider but resides in a subnet with significant risk. No immediate action is required, but ongoing monitoring is advised to mitigate potential lateral threats.

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