54.39.210.50
IP Intelligence Briefing: 54.39.210.50
*Generated via IPDebrief Analysis*
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**1. Core Profile**
- Risk Score: 40 (Moderate Risk)
- Ownership:
- ASN: 16276 (OVH)
- Organization: Dmytro, Ahrefs Pte Ltd
- Subnet: 54.39.210.0/24
- Geolocation:
- Country: Canada (QC, Beauharnois)
- Latitude/Longitude: Unavailable
- Threat Indicators:
- No known malicious activity, spam, or attacker associations.
- DNS: Resolves to `proxy-ca007-san50.ahrefs.net` (ahrefs.net).
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**2. Network Behavior**
- Network Role: Hosting (firewalled, no public services).
- Subnet Analysis:
- Abuse Density: 66.41% (High Abuse)
- Neighbor Risk: 100 IPs in subnet; 40–50 risk scores dominate.
- Inherited Risk: 26 (moderate).
- Routing:
- BGP Prefix: 54.39.0.0/16
- Route Stability: Unstable (0 route changes in 30 days).
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**3. Historical Observations (Last 30 Days)**
- Key Signals:
- DNS resolution to `ahrefs.net` (1 observation).
- Subnet abuse density analysis (0.6641).
- Operator risk score: 0.2174 (Minimal).
- Threat Trends: No persistent malicious activity detected.
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**4. Relationships & Context**
- Linked Entities:
- Subnet: `OVH-CUST-281059686`
- Domain: `ahrefs.net` (DNS resolver).
- Security Posture:
- DNSSEC valid, CAA records present.
- 1 DNSBL listing (out of 8).
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**5. Neighbor Analysis**
- Subnet: 54.39.210.0/24
- Risk Distribution:
- 100 IPs analyzed; 40–50 risk scores prevalent.
- 0 high-risk IPs, 100 medium-low risk.
- Abuse Density: 66.41% (High Abuse).
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**6. Recommendations**
1. Monitor Subnet: High abuse density suggests potential lateral movement or compromised hosts.
2. Verify Hosting Provider: OVH’s `OVH-CUST-281059686` subnet may require closer scrutiny.
3. Check DNS Security: Ensure `ahrefs.net` has no recent security incidents (e.g., misconfigured CAA/SPF).
4. Network Segmentation: Isolate this subnet if hosting sensitive services.
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*End of Briefing*
*Generated by IPDebrief – Network Intelligence Platform*
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-281059686 |
| CIDR Block | 54.39.210.0/24 |
| RIR | ARIN |
| Country | Singapore |
| Abuse Contact | — |
🌐 DNS Intelligence
| PTR | proxy-ca007-san50.ahrefs.net |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | proxy-ca007-san50.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 | 26% | 2 | 4 |
| routing | 13% | 1 | 1 |
| services | 20% | 2 | 3 |
| ownership | 15% | 2 | 2 |
| reputation | 28% | 1 | 3 |
| geolocation | 30% | 2 | 3 |
| Overall | 22% | 10 | 16 |
| Data Coherence | Mostly Consistent (80%) — 1 contradiction(s) |
| Attribution | Low (35%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-05-07 23:04:29 UTC |
| Last Seen | 2026-06-27 08:36:15 UTC |
| Profile Built | 2026-06-28 02:42:01 UTC |
| Data Freshness | Live |
| Signal Types | 21 |
| Total Observations | 28 |
Full dossier details are available via our API.