51.75.236.151📋 Copy

# IPDEBRIEF INTELLIGENCE BRIEFING

Target: 51.75.236.151/32

Classification: Cloud Hosting Infrastructure

Risk Level: Moderate (Score: 40)

## EXECUTIVE SUMMARY

IP 51.75.236.151 is a cloud hosting endpoint within OVH infrastructure, geolocated to France. The IP resolves to proxy-fr001-san151.ahrefs.net and shows no active threat indicators or malicious behavior. However, the associated /24 subnet exhibits elevated abuse density (0.6875), with 22 of 32 sibling IPs flagged as threats.

## NETWORK PROFILE

• ASN: 16276 (OVH)
• Organization: Ahrefs Pte Ltd Dmytro
• Country: France (FR)
• Infrastructure Type: Cloud Hosting (OVH)
• DNS Resolution: proxy-fr001-san151.ahrefs.net
• Services: No open ports detected; Firewalled / No Services

## THREAT ASSESSMENT

• Risk Score: 40 (Moderate)
• Abuse Confidence: Not applicable
• Threat Indicators: None detected
• Known Campaigns: None
• Blacklist Status: Listed on 1 of 8 DNSBL lists
• Campaign Likelihood: None
• Operator Score: 0.2174 (Minimal)

## SUBNET ANALYSIS

• Subnet: 51.75.236.0/24
• Abuse Density: 0.6875 (High Abuse)
• Total Siblings: 32
• Active Siblings: 28
• Threat Siblings: 22
• Neighbor Risk Distribution: All 31 neighbors scored 40-50 (medium risk)

The subnet is heavily utilized for hosting services, with a significant portion of sibling IPs associated with threat activity. This IP appears to be a legitimate endpoint within the broader OVH infrastructure.

## OBSERVATION HISTORY

• Total Observations: 25
• Recent Activity: Consistent cloud/hosting classification
• Provider: OVH (confirmed in recent signals)
• Threat Persistence: None (0 days)
• Ownership Changes: 0

Temporal analysis indicates stable ownership and no persistent malicious activity. The IP has been observed primarily as infrastructure hosting services.

## RELATIONSHIP GRAPH

• Network Relationships: Multiple links to OVH_282114226 network
• Related Entities: Network-level associations only
• No malicious peer relationships detected

## RECOMMENDATIONS

1. Monitor, Do Not Block: The IP shows no active threat indicators and is part of legitimate hosting infrastructure.

2. Subnet Awareness: Maintain awareness that 68.75% of the /24 subnet has abuse history.

3. Traffic Analysis: Monitor for outbound connections from this IP, particularly to known malicious destinations.

4. Baseline Comparison: Compare against other Ahrefs-associated IPs for behavioral consistency.

## CONCLUSION

IP 51.75.236.151 represents legitimate cloud hosting infrastructure with no current malicious indicators. While the subnet exhibits elevated abuse density, this specific endpoint does not show threat activity. SOC teams should monitor rather than block, focusing on the broader subnet context when evaluating traffic patterns.

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