54.39.136.148📋 Copy

IP Intelligence Briefing: 54.39.136.148

Date: 2026-06-08

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**1. Core Profile**

• Risk Score: Moderate (40/100)
• Ownership:

- ASN: 16276 (OVH)

- Organization: Dmytro, Ahrefs Pte Ltd

- Subnet: 54.39.136.0/24

• Geolocation:

- Country: Canada (QC, Beauharnois)

- Coordinates: Latitude 56.13, Longitude -106.35

• Network Role: CloudCompute (OVH-hosted, no CDN/VPN/Tor)

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**2. Threat Indicators**

• No direct malicious activity: No indicators of spam, attacker, or Tor exit node.
• DNS Association: Linked to `proxy-ca002-san148.ahrefs.net` (ahrefs.net).
• Subnet Risk:

- Abuse Density: 54.15% (high_abuse classification)

- Threat Siblings: 137/253 IPs in subnet flagged as risky.

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**3. Observation History**

• Recent Activity (Last 30 Days):

- 1 observation of subnet abuse density (0.54).

- No persistent malicious behavior detected.

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**4. Network Relationships**

• Subnet: 54.39.136.0/24 (OVH-CUST-281059681)
• Connected Entities:

- DNS hostnames tied to ahrefs.net.

- No direct links to known malicious networks or campaigns.

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**5. Neighborhood Analysis**

• Subnet Neighbors (54.39.136.0/24):

- Total IPs: 254

- Risk Distribution:

- 89 medium-risk IPs

- 11 low-risk IPs

- 0 high-risk IPs

- Abuse Density: 54.15% (moderate to high abuse).

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**6. Recommendations**

• Monitor Subnet: Elevated abuse density in the subnet warrants closer scrutiny of associated services.
• Verify DNS: Confirm legitimacy of `ahrefs.net` DNS associations.
• Check Cloud Compute: Ensure cloud instance (OVH) is configured securely and not compromised.

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Source: IPDebrief Threat Intelligence Platform.

Note: No direct malicious activity detected, but subnet context suggests potential risk.

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