54.39.210.156📋 Copy

# IP INTELLIGENCE BRIEFING: 54.39.210.156

## EXECUTIVE SUMMARY

Analyzed IP 54.39.210.156 on 2026-06-19 presents MODERATE RISK (Risk Score: 40/100). The address is hosted on OVH Cloud infrastructure with a high-abuse neighborhood context. No direct threat indicators observed, but the subnet environment warrants defensive monitoring.

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## NETWORK OWNERSHIP & GEOLOCATION

• ASN: 16276 (OVH)
• Organization: Dmytro, Ahrefs Pte Ltd
• Network Block: 54.39.210.0/24
• Reported Location: Beauharnois, Quebec, Canada (CA)
• Infrastructure Type: CloudCompute / Hosting
• Status: Cloud-hosted, No services detected

⚠️ GEOLOCATION ANOMALY: RTT measurements indicate 5,629km distance with 26ms round-trip time, which violates minimum physical latency expectations (112.6ms minimum). This suggests potential geolocation spoofing or routing anomalies.

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## THREAT INTELLIGENCE

• Direct Threat Indicators: None
• Tor Exit Node: No
• Known Attacker: No
• Spam Source: No
• Blacklist Count: 0
• Known Campaigns: None
• DNSBL Listings: 1 of 8 total lists

Network Role: Firewalled / No Services Detected

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## NEIGHBORHOOD ANALYSIS (54.39.210.0/24)

• Abuse Density: 0.7852 (HIGH ABUSE)
• Classification: high_abuse
• Total Siblings: 256
• Active Siblings: 173
• Threat Siblings: 201 (78.5% of active)
• Inherited Risk Score: 31

Assessment: The /24 subnet exhibits significant abuse prevalence. Of 173 active sibling IPs, 201 are classified as threats, indicating this is a high-risk hosting environment.

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## OBSERVATION HISTORY

• Total Observations: 23
• Recent Activity: ASN and routing data consistently observed
• Route Stability: Stable (0 changes in 30-day window)
• Threat Persistence: Not persistently malicious
• Ownership Stability: No ownership changes

Trend: IP maintains stable operational characteristics with no escalation in threat profile.

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## DNS & RESOLUTION

• PTR Record: proxy-ca007-san156.ahrefs.net
• Domain: ahrefs.net
• Forward Resolution: Not confirmed
• Forward Hostnames: proxy-ca007-san156.ahrefs.net

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## SECURITY ACTIONS & RECOMMENDATIONS

Immediate Actions

Strategic Recommendations

1. Block or Monitor: Given the high-abuse neighborhood context and moderate risk score, implement blocking or enhanced monitoring.

2. Correlate Traffic: Review traffic patterns for potential malicious activity originating from this subnet.

3. Monitor Subnet: Track other IPs in 54.39.210.0/24 for coordinated malicious activity.

4. Validate Geolocation: Investigate the reported Canada vs. France routing discrepancy.

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## ANALYST NOTES

While this IP lacks direct threat indicators, the high-abuse neighborhood (78.5% threat siblings) creates elevated risk. The geolocation anomaly warrants investigation. Defensive posture recommended: block at perimeter, monitor for activity patterns, and maintain awareness of subnet-level threat trends.

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