54.39.203.87📋 Copy

# IP Intelligence Briefing: 54.39.203.87/32

Classification: Moderate Risk | Risk Score: 40/100 | Date: 2024-01-XX

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## Executive Summary

IP 54.39.203.87 resolves to cloud infrastructure hosted on OVH (ASN 16276) within the 54.39.203.0/24 subnet in Beauharnois, Quebec, Canada. The IP is associated with the ahrefs.net domain (proxy-ca008-san87.ahrefs.net). While the IP itself shows no direct threat indicators, the /24 subnet demonstrates elevated abuse density, suggesting potential for compromised or misconfigured resources within the same network block.

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## Technical Profile

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## Threat Assessment

Direct Indicators: None

• No threat indicators detected
• Not identified as Tor exit node, known attacker, or spam source
• Zero blacklist hits
• DNSBL listed on 1 of 8 checks

Network Context:

• Subnet 54.39.203.0/24 classified as high_abuse
• Abuse density: 0.6367
• 163 threat siblings out of 256 total IPs in /24
• Inherited risk score from neighborhood: 25

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## Historical Observations

23 observations recorded, most recent from 2026-06-20:

• Geolocation signals consistently point to Canada
• DNS resolution stable to ahrefs.net domain
• Operator score: 0.2174 (Minimal threat profile)
• No ownership changes detected
• Threat persistence: None observed

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## Neighborhood Intelligence

The /24 subnet demonstrates significant activity patterns:

• Active siblings: 197/256 (76.9%)
• Risk distribution: 100 medium-risk neighbors
• Risk scores: Consistent 40 across sampled neighbors
• Authority scores: Consistent 50 across sampled neighbors

The consistent risk scoring across the subnet suggests coordinated infrastructure usage rather than isolated anomalies.

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## Recommended Actions

Note: Recommendations are probabilistic. Correlate with additional signals before enforcement.

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## Intelligence Notes

1. Domain Context: The IP resolves to proxy infrastructure for ahrefs.net, a legitimate SEO analytics service. This suggests the IP may be legitimately used for web scraping or marketing infrastructure.

2. Hosting Environment: Cloud compute infrastructure with no detected open services indicates the IP is likely behind firewalling, reducing direct attack surface.

3. Subnet Risk: The elevated abuse density in the /24 warrants monitoring of related IPs for coordinated campaigns or shared infrastructure abuse.

4. Action Priority: Moderate. The IP itself shows no direct malicious indicators, but neighborhood context suggests defensive blocking may be prudent for sensitive environments.

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Report Generated: 2024-01-XX

Data Source: IPDebrief Intelligence Platform

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