51.195.215.6
IP Intelligence Briefing: 51.195.215.6
Date: 2026-06-02
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**1. Risk Profile**
- Risk Score: 40 (Moderate Risk)
- Provider: OVH (ASN 16276)
- Organization: Ahrefs Pte Ltd Dmytro
- Geolocation:
- Country: United Kingdom (GB)
- City: London (inferred with 750km accuracy radius)
- DNS Resolution: Linked to `proxy-uk009-san6.ahrefs.net` (Singapore)
- Threat Indicators: No malicious activity detected (no blacklists, campaigns, or TLS anomalies).
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**2. Network & Infrastructure**
- Network Role: Cloud compute (OVH infrastructure), no residential/mobile origin.
- Subnet: 51.195.215.0/24
- Subnet Abuse Density: 52.55% (high abuse classification).
- Neighbor Risk:
- 82 IPs in subnet flagged as medium risk (score ≥ 25).
- 134 active siblings classified as threats.
- Key Neighbor: 51.195.215.0 (risk score 40).
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**3. Observation History**
- Recent Activity:
- Observed on 2026-06-02 (geolocation inferred, no direct scans).
- Subnet abuse density increased from 0.52 (June 1) to 0.5255 (June 2).
- Stability: No ownership changes; IP has been consistently attributed to OVH.
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**4. Relationships & Dependencies**
- DNS Associations:
- Resolves to `proxy-uk009-san6.ahrefs.net` (no SPF/DMArC records).
- Network Links:
- Same ASN (OVH 16276) and CIDR block (51.195.215.0/24).
- Threat Correlation: No direct ties to known campaigns or malicious clusters.
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**5. Actionable Recommendations**
1. Monitor Subnet: High abuse density in 51.195.215.0/24 warrants increased scrutiny of active siblings.
2. Verify DNS: Investigate DNS resolution to `proxy-uk009-san6.ahrefs.net` for potential misconfigurations.
3. Check Infrastructure: Confirm cloud server compliance with OVH’s security policies.
4. Baseline Behavior: Track IP for anomalies (e.g., unexpected TLS handshakes or port activity).
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Source: IPDebrief Threat Intelligence Platform
Note: No immediate mitigation required; focus on subnet-level risk assessment.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | Ahrefs Pte Ltd Dmytro |
| ASN | AS16276 |
| Network Name | — |
| CIDR Block | — |
| RIR | ARIN |
| Country | — |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | proxy-uk009-san6.ahrefs.net |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | proxy-uk009-san6.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 | 30% | 2 | 4 |
| routing | 8% | 1 | 1 |
| services | 15% | 2 | 2 |
| ownership | 24% | 2 | 3 |
| reputation | 32% | 1 | 3 |
| geolocation | 34% | 2 | 3 |
| Overall | 24% | 10 | 16 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-05-26 21:19:38 UTC |
| Last Seen | 2026-06-29 03:32:38 UTC |
| Profile Built | 2026-06-29 09:35:02 UTC |
| Data Freshness | Live |
| Signal Types | 22 |
| Total Observations | 23 |
Full dossier details are available via our API.