51.195.183.106
IP Intelligence Briefing: 51.195.183.106
Date: 2026-06-15
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**1. Core Profile**
- Risk Score: 50 (Moderate Risk)
- Ownership: Hosted by Ahrefs Pte Ltd (AS16276, OVH provider).
- Geolocation: London, England, UK (inferred with 750km accuracy radius).
- Network Role: CloudCompute infrastructure (OVH), no public services detected.
- Threat Indicators: No malicious activity or blacklisting observed.
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**2. Observation History**
- Recent Activity (June 8–15, 2026):
- Low-confidence signals (0.19–0.75) indicate minimal risk.
- Geolocation inferred via multi-signal analysis (55.38°N, -3.44°E).
- Subnet abuse density: high_abuse (63.67% abuse density in 51.195.183.0/24).
- No persistent malicious behavior or campaign correlations.
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**3. Network Relationships**
- Linked Entities:
- OVH network (AS16276): Same infrastructure provider.
- DNS Hostname: `proxy-uk003-san106.ahrefs.net` (associated with Ahrefs).
- Subnet Context:
- 51.195.183.0/24 hosts 256 IPs, with 163 flagged as threats.
- 173 active IPs in the subnet, 99% medium-risk.
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**4. Neighborhood Analysis**
- Subnet Abuse Density: 63.67% (high risk).
- Neighbor Risk Distribution:
- 1 high-risk IP, 99 medium-risk IPs, 1 low-risk IP.
- Most neighbors (95%) have medium risk scores.
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**5. Recommendations**
- Monitor Subnet: The high abuse density in the subnet (51.195.183.0/24) suggests potential lateral movement risks.
- Verify DNS Activity: Investigate traffic to `proxy-uk003-san106.ahrefs.net` for anomalies.
- Baseline Behavior: Establish baselines for cloud compute infrastructure to detect deviations.
- Subnet Segmentation: Consider isolating high-risk neighbors to mitigate potential exposure.
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End of Briefing
*Generated via IPDebrief intelligence tools (profile, history, relationships, and neighbors).*
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-uk003-san106.ahrefs.net |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | proxy-uk003-san106.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 | 25% | 2 | 2 |
| routing | 13% | 1 | 1 |
| services | 21% | 2 | 2 |
| ownership | 20% | 2 | 3 |
| reputation | 22% | 1 | 2 |
| geolocation | 25% | 2 | 2 |
| Overall | 21% | 10 | 12 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-05-19 21:40:44 UTC |
| Last Seen | 2026-06-28 10:08:11 UTC |
| Profile Built | 2026-06-29 04:14:38 UTC |
| Data Freshness | Live |
| Signal Types | 19 |
| Total Observations | 22 |
Full dossier details are available via our API.