51.161.37.42📋 Copy

Threat Intelligence Briefing for IP Address: 51.161.37.42/32

Overview

• Risk Profile: Low Risk (Risk Score: 25) with no known malicious indicators.
• Ownership: Owned by Dmytro, Ahrefs Pte Ltd (OVH customer, ASN 16276).
• Geolocation: Montreal, Canada (QC).
• Network Role: CloudCompute infrastructure hosted by OVH, no residential/mobile characteristics.

Threat Indicators

• No abuse confidence scores, blacklist entries, or known attacker campaigns.
• Not listed in Tor exit nodes, spam sources, or malicious threat feeds.

Network Behavior

• Subnet: 51.161.37.0/24 with abuse density 0% but 80 medium-risk neighbors and 20 low-risk neighbors.
• DNS: Resolves to `proxy-ca005-san42.ahrefs.net` (legitimate domain). No email authentication records (SPF/DKIM).
• Services: No open ports, no TLS certificates, or HTTP server banners detected.

Historical Observations

• Minimal signal changes over time; no persistent malicious activity.
• Recent observations (June 2026) show stable routing and DNSSEC validation.

Relationships

• Linked to OVH network (OVH-CUST-281059684) and associated with Ahrefs Pte Ltd.
• No direct connections to known malicious entities or campaigns.

Recommendations

• Monitor Subnet: Track the 51.161.37.0/24 subnet for emerging risks due to mixed neighbor risk levels.
• Verify DNS: Confirm the legitimacy of `ahrefs.net` and ensure DNSSEC is enforced.
• No Immediate Action: No firewall rules or security actions required for this IP, but maintain visibility.

Conclusion

The IP is part of a legitimate cloud infrastructure with no current malicious indicators. However, the broader subnet contains medium-risk neighbors, warranting further investigation into potential network-level threats.

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