54.39.0.157📋 Copy

IP Intelligence Briefing: 54.39.0.157

Date: 2026-06-09

---

**1. Risk Profile**

• Risk Score: 25 (Low Risk)
• Provider: OVH (ASN 16276)
• Organization: Ahrefs Pte Ltd (registered to "Dmytro")
• Geolocation: Canada (QC), Beauharnois (approximate).
• Network Role: CloudCompute infrastructure (OVH-hosted, no public services).

---

**2. Threat Indicators**

• No malicious activity detected: No indicators of spam, attacker activity, or DNS abuse.
• Subnet Abuse Density: 48.79% (mixed risk, 121 threat siblings in /24 subnet).
• DNS Associations: Linked to `proxy-ca004-san157.ahrefs.net` (Ahrefs infrastructure).

---

**3. Historical Observations**

• Last 30 Days:

- Stable ownership (no changes).

- Subnet abuse density increased slightly (from 0.4879).

- No persistent malicious behavior observed.

---

**4. Network Relationships**

• Same Subnet: 248 IPs (122 active, 121 flagged as threat siblings).
• DNS/Hosting: Directly associated with Ahrefs' proxy hostname.
• Routing: BGP prefix `54.39.0.0/16` (OVH-controlled, no route instability).

---

**5. Neighborhood Analysis**

• Subnet Risk Distribution:

- 89 IPs rated "Medium Risk" (score 40–50).

- 11 IPs rated "Low Risk" (score 20–30).

• Abuse Density: 0.4879 (moderate risk, but no confirmed malicious activity).

---

**6. Recommendations**

• Monitor Subnet: Track changes in abuse density or new threat siblings.
• Verify DNS: Confirm Ahrefs' infrastructure legitimacy (no known malicious ties).
• Firewall Rules: No immediate blocking required; focus on subnet-level monitoring.

Conclusion: This IP is part of a cloud-hosted network with no direct malicious indicators. However, its subnet shows moderate risk, warranting closer scrutiny for potential lateral movement or compromised neighbors.

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