51.195.244.144📋 Copy

# IP Intelligence Briefing: 51.195.244.144

Date: 2026-06-20

Classification: Threat Intelligence Report

Analyst: IPDebrief SOC Team

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## Executive Summary

IP address 51.195.244.144 is a cloud-hosted infrastructure endpoint operated by OVH within the Ahrefs corporate footprint. The asset carries a Moderate Risk (40) rating but operates within a subnet exhibiting high abuse density (0.8359). No active malicious indicators were detected at time of analysis.

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## Infrastructure Profile

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## Network Classification

The IP resolves to proxy-uk000-san144.ahrefs.net within the ahrefs.net domain namespace. No open services were detected; the endpoint is classified as firewalled with no active services.

Network Role:

• Cloud infrastructure: Yes
• Hosting provider: Yes
• CDN: No
• Proxy/VPN/Tor: No
• Mobile/Residential: No

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## Threat Indicators

Current Status: Clean (No active threat indicators)

Operator Score: 0.4348 (Basic)

Route Stability: Stable (0 route changes in 30 days)

DNSSEC: Valid

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## Neighborhood Analysis

Subnet: 51.195.244.144/24

Abuse Density: 0.8359 (High)

Classification: High Abuse

Inherited Risk: 33

Total Siblings: 256

Active Siblings: 227

Threat Siblings: 214

The /24 subnet exhibits elevated abuse activity with 83.59% of neighboring addresses flagged as high risk. This contextual risk suggests the subnet is utilized for high-volume operations typical of the hosting provider's customer base.

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## Historical Observations (27 Total)

Key temporal signals observed:

1. 2026-06-20: Abuse density classification confirmed at 0.8359 (high_abuse)

2. 2026-06-20: Geolocation inference to GB with 0.28 confidence

3. 2026-06-16: Cloud infrastructure confirmed (OVH)

4. 2026-06-15: Abuse density 0.7608 (high_abuse) with 30 inherited risk

5. 2026-06-15: Operator score 0.4348 (Basic)

Temporal Assessment: No persistent malicious behavior detected. The IP demonstrates stable operational characteristics consistent with legitimate cloud hosting operations.

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## Relationships

37 relationships identified, primarily:

• Multiple "Same Network" relationships to OVH_282347336
• BGP origin: 16276
• AS Path: 57866 → 16276

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## Recommended Actions

For SOC Teams:

1. Monitor inbound/outbound traffic patterns from this endpoint

2. Correlate with organizational threat intelligence feeds for Ahrefs infrastructure

3. Review DNSBL listing context if this IP appears in threat logs

Firewall Rules: No specific blocking rules recommended at this time. The IP is not flagged as malicious.

Classification: MODERATE RISK - Cloud hosting infrastructure with elevated neighborhood abuse metrics but no active threat indicators.

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Generated by: IPDebrief Intelligence Platform

Data Sources: IPDebrief Profile, History, Relationships, and Neighborhood Analysis

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