51.195.183.188📋 Copy

# IP INTELLIGENCE BRIEFING

Target: 51.195.183.188/32

Date: 2026-06-20

Classification: Moderate Risk (Score: 40/100)

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## EXECUTIVE SUMMARY

IP address 51.195.183.188 is a cloud-hosted infrastructure asset located in London, England, operated within the OVH network. While the IP itself shows moderate risk characteristics, it operates within a /24 subnet exhibiting elevated abuse density. No active threat indicators or malicious campaigns detected. Recommended action: Monitor with standard defensive controls.

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## OWNERSHIP & INFRASTRUCTURE

• Provider: OVH SAS (ASN: 16276)
• Organization: Ahrefs Pte Ltd Dmytro
• Infrastructure Type: Cloud Compute / Hosting
• Geolocation: London, England, GB (Accuracy: 750km radius)
• BGP Prefix: 51.195.0.0/16
• Network Classification: Cloud hosting environment (firewalled, no active services exposed)

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## THREAT ASSESSMENT

Threat Profile: The IP shows no evidence of active malicious activity. No open ports, no TLS certificates, no HTTP services detected. Control plane analysis indicates stable DNSSEC validation and CAA records present.

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## NEIGHBORHOOD ANALYSIS

Subnet: 51.195.183.0/24

• Total IPs: 256
• Active Siblings: 195
• Threat Siblings: 177
• Abuse Density: 0.6914 (High Abuse Classification)
• Inherited Risk: 27/100
• Risk Distribution: 0 High, 25 Medium, 75 Low

Assessment: The /24 subnet exhibits significant abuse activity with 69% abuse density. The target IP's moderate risk score is contextualized by this environment. Consider broader subnet-level policies.

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## DNS & RESOLUTION

• PTR Hostname: proxy-uk003-san188.ahrefs.net
• Forward Resolution: Not confirmed
• Domain: ahrefs.net
• Email Auth: No SPF/DMARC records detected
• DNSSEC: Valid

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## OBSERVATION HISTORY

Recent signal observations (2026-06-20):

• Network Classification: OVH cloud infrastructure (confidence: 0.85)
• Geolocation: Inferred GB location via multi-signal inference (confidence: 0.28)
• Operator Score: Minimal (0.2174)
• ASN Attribution: AS16276 OVH SAS (confidence: 0.75)

Temporal Analysis: No ownership changes detected. Single threat observation recorded. Not persistently malicious.

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## RELATIONSHIP MAPPING

• Network Associations: 48 relationships identified, primarily same-network (OVH_282347339)
• Related Entities: Subnet peers, infrastructure components within OVH ecosystem

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## RECOMMENDED ACTIONS

1. Firewall Policy: Apply standard outbound filtering; no specific blocking required

2. Monitoring: Include in baseline monitoring for cloud infrastructure

3. Subnet Awareness: Monitor 51.195.183.0/24 for broader abuse patterns

4. Threat Intelligence: No immediate IOC-based action required

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Status: ACTIVE MONITORING

Last Updated: 2026-06-20 14:12 UTC

Confidence Level: Moderate (multiple signal types confirm network role)

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