54.39.89.130
IP Intelligence Briefing: 54.39.89.130
Date: 2026-06-16
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**1. Core Profile**
- Risk Score: 40 (Moderate Risk)
- Provider: OVH (ASN 16276)
- Organization: Dmytro, Ahrefs Pte Ltd (OVH-CUST-281059691)
- Geolocation: Canada (QC), Beauharnois (3000m accuracy radius)
- Network Role: Cloud compute infrastructure (OVH Hosting)
- Threat Indicators: No malicious activity detected (no blacklists, campaigns, or spam sources).
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**2. Observations & History**
- Recent Activity (Last 30 Days):
- Minimal risk signals (0.25 raw score) with limited DNSSEC and CAA validation.
- No open ports or TLS services detected.
- Geolocation consistency confirmed (no spoofing detected).
- Historical Trends:
- Stable ownership (OVH) with no recent changes.
- No persistent threat observations (0 threat persistence days).
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**3. Relationships & DNS**
- Linked Hostnames:
- `proxy-ca012-san130.ahrefs.net` (Ahrefs Pte Ltd).
- DNS Validation:
- No SPF/DKIM records detected.
- DNSSEC and CAA records present but unverified.
- Network Affiliation:
- Part of OVH's `54.39.89.0/24` subnet.
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**4. Subnet & Neighborhood**
- Subnet: `54.39.89.0/24` (OVH-owned).
- Abuse Density: 60.94% (moderate risk).
- Neighbor Analysis:
- 104 active IPs in subnet.
- 156 IPs flagged as high-risk (abuse density: 60.94%).
- No direct correlation to malicious activity for this IP.
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**5. Recommendations**
- Monitoring:
- Track subnet activity due to moderate abuse density.
- Monitor DNS associations with `proxy-ca012-san130.ahrefs.net` for anomalies.
- Mitigation:
- No immediate blocking required, but consider rate-limiting or network segmentation for high-risk neighbors.
- Ensure DNSSEC and CAA records are validated for the linked hostname.
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Conclusion:
This IP is associated with a legitimate cloud hosting provider (OVH) and shows no direct malicious activity. However, its subnet has a moderate abuse density, warranting closer monitoring. No immediate action is required unless contextual anomalies emerge.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 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 | — |
🌐 DNS Intelligence
| PTR | proxy-ca012-san130.ahrefs.net |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | proxy-ca012-san130.ahrefs.net |
🔐 DNS Hygiene
| Hygiene Score | 40% (Fair) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Not verified |
| DNSSEC | Valid |
| CAA | Present |
☁️ Network Classification
| Infrastructure | Infrastructure / Datacenter |
| Service Purpose | Firewalled / No Services |
| Network Tier | Hosting — Infrastructure provider without advanced routing |
🔌 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 | — |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | None |
| Valid From | — |
| Valid Until | — |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 31% | 2 | 4 |
| routing | 13% | 1 | 1 |
| services | 19% | 2 | 2 |
| ownership | 21% | 2 | 2 |
| reputation | 28% | 1 | 3 |
| geolocation | 19% | 2 | 2 |
| Overall | 22% | 10 | 14 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-06-01 23:54:55 UTC |
| Last Seen | 2026-06-26 18:11:28 UTC |
| Profile Built | 2026-06-21 08:12:50 UTC |
| Data Freshness | Live |
| Signal Types | 22 |
| Total Observations | 24 |
Full dossier details are available via our API.