IP Intelligence Briefing: 54.39.89.32
Date: 2026-06-18
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**1. Core Risk Profile**
- Risk Score: 40 (Moderate Risk)
- Ownership: Owned by OVH (ASN 16276) under Dmytro, Ahrefs Pte Ltd.
- Geolocation: Canada (QC, Beauharnois).
- Network Role: CloudCompute infrastructure (OVH-hosted).
- Threat Indicators: No direct malicious activity detected (no blacklists, campaigns, or open ports).
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**2. Historical Observations**
- Observation Count: 21 (last 30 days).
- Key Trends:
- Minimal risk score (0.2174) over time.
- Geolocation consistency (CA, QC) with 3000km accuracy radius.
- No significant changes in threat signals or network behavior.
- Geo Plausibility: False (potential location spoofing or misattribution).
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**3. Network Relationships**
- Subnet: 54.39.89.32/24.
- Key Relationships:
- Linked to OVH-CUST-281059691 (same ASN).
- DNS resolves to proxy-ca012-san32.ahrefs.net (Ahrefs, legitimate).
- No direct ties to known malicious domains or organizations.
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**4. Subnet Neighborhood Analysis**
- Subnet Abuse Density: 61.33% (high abuse).
- Neighbor Risk: 100 neighbors in /24 subnet, all rated medium/high risk.
- Threat Siblings: 157 of 256 IPs in subnet flagged as risky.
- Inherited Risk: 24 points from subnet context.
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**5. Critical Findings & Recommendations**
- High Subnet Risk: The IP resides in a subnet with 61% abuse density, indicating potential compromise or malicious activity in the broader network.
- CloudCompute Vulnerability: As a cloud-hosted IP, it may represent a virtual machine or container that could be targeted or used for lateral movement.
- DNS & Geolocation Anomalies:
- PTR record points to a legitimate Ahrefs hostname, but geo plausibility is false, suggesting possible spoofing or misconfiguration.
- Monitor for DNS-based attacks (e.g., CNAME hijacking).
- Actionable Steps:
- Block the subnet (54.39.89.0/24) temporarily to mitigate potential lateral spread.
- Verify Ahrefs' DNS configuration to ensure no abuse.
- Investigate OVH's network for compromised instances.
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Conclusion: While the IP itself shows no direct malicious activity, its placement in a high-risk subnet and cloud infrastructure warrants close monitoring. SOC teams should prioritize subnet-level analysis and collaboration with OVH to identify and isolate compromised assets.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
๐ข Ownership & Registration
| Organization | Dmytro, Ahrefs Pte Ltd |
| ASN | AS16276 |
| Network Name | OVH-CUST-281059691 |
| CIDR Block | 54.39.89.0/24 |
| RIR | ARIN |
| Country | Singapore |
| Abuse Contact | โ |
๐ DNS Intelligence
| PTR | proxy-ca012-san32.ahrefs.net |
| Forward Confirmed | No โ PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | proxy-ca012-san32.ahrefs.net |
๐ DNS Hygiene
| Hygiene Score | 40% (Fair) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Not verified |
| DNSSEC | Valid |
| CAA | Present |
โ๏ธ Network Classification
| Infrastructure | Infrastructure / Datacenter |
| Service Purpose | Firewalled / No Services |
| Network Tier | Hosting โ Infrastructure provider without advanced routing |
๐ Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| No open ports detected | |||
| Closed Ports | 22, 25, 80, 443, 3389, 8080, 8443 (0 open / 7 scanned) | ||
| Server | โ |
| HTTP Title | โ |
๐ TLS Certificate
| SANs | None |
| Valid From | โ |
| Valid Until | โ |
๐ฏ Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 28% | 2 | 4 |
| routing | 13% | 1 | 1 |
| services | 15% | 2 | 2 |
| ownership | 19% | 2 | 2 |
| reputation | 30% | 1 | 3 |
| geolocation | 30% | 2 | 3 |
| Overall | 22% | 10 | 15 |
| Data Coherence | Mostly Consistent (80%) โ 1 contradiction(s) |
| Attribution | Low (35%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
๐ Observation Timeline ๐ Live
| First Seen | 2026-05-07 23:04:29 UTC |
| Last Seen | 2026-06-27 08:57:20 UTC |
| Profile Built | 2026-06-28 09:04:17 UTC |
| Data Freshness | Live |
| Signal Types | 22 |
| Total Observations | 28 |
Full dossier details are available via our API.