51.195.215.42📋 Copy

# IP Intelligence Briefing: 51.195.215.42/32

## Executive Summary

IP 51.195.215.42 is a cloud-hosted infrastructure endpoint operated by OVH (ASN 16276) in London, United Kingdom. The IP presents a Low Risk profile (risk score: 25) with no active threat indicators. The address belongs to the ahrefs.net domain ecosystem and is classified as CloudCompute infrastructure with hosting capabilities.

## Infrastructure Profile

• Provider: OVH (ASN 16276)
• Organization: Ahrefs Pte Ltd Dmytro
• Geolocation: London, England, GB (750km accuracy radius)
• Infrastructure Type: CloudCompute
• Network Role: Hosting provider / Firewall configuration detected
• DNS Resolution: proxy-uk009-san42.ahrefs.net
• Cloud Status: Confirmed cloud infrastructure (is_cloud: true)
• Hosting: Confirmed hosting service (is_hosting: true)

## Threat Assessment

• Risk Score: 25 (Low Risk)
• Abuse Confidence Score: None detected
• Known Campaigns: None
• Blacklist Status: 0 blacklist entries
• Threat Indicators: None observed
• Known Attacker: No
• Spam Source: No

## Control Plane Analysis

• BGP Prefix: 51.195.0.0/16
• Operator Score: 0.2174 (Minimal)
• DNSBL Listed: 1 of 8 total lists
• Route Stability: False (route changes detected)
• RPKI/IRR: Status not determined
• DNSSEC: Valid

## Neighborhood Analysis

The /24 subnet (51.195.215.0/24) exhibits mixed classification with moderate activity levels:

• Abuse Density: 0.3984 (moderate)
• Active Siblings: 240 of 256 total IPs
• Threat Siblings: 102 IPs flagged with threat indicators
• Risk Distribution: 0 high-risk, 75 medium-risk, 25 low-risk neighbors
• Inherited Risk: 15

## Historical Observation Timeline

Recent signal observations (June 2026) indicate:

• Consistent cloud infrastructure classification (OVH provider, is_hosting: true)
• Stable DNS resolution to ahrefs.net domain (confidence: 0.80)
• Geographic inference placed in GB region (confidence: 0.28)
• No significant risk profile changes observed
• Threat observation count: 0
• Ownership changes: 0

## Network Relationships

56 relationships detected, primarily network-level associations with OVH_282347345 network block. No external organization, certificate, or hostname relationships beyond the ahrefs.net domain infrastructure.

## Security Recommendations

Based on the Low Risk classification and absence of active threat indicators:

• Immediate Action: No blocking required
• Monitoring: Continue passive monitoring; no firewall rules generated
• Context: Legitimate cloud infrastructure endpoint; traffic should be allowed based on organizational policy
• Note: The subnet exhibits mixed classification with 102 threat siblings; maintain awareness of neighborhood context

## Risk Context

The IP represents legitimate commercial cloud hosting infrastructure. While the broader /24 subnet shows elevated abuse density (0.3984) with 102 threat siblings, this specific endpoint presents no direct threat indicators. The ahrefs.net domain affiliation indicates commercial SEO/crawler infrastructure usage.

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*Analysis based on IPDebrief intelligence platform data. Risk scores are probabilistic and should be combined with additional threat intelligence sources before taking action.*

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