51.195.215.41
IP Intelligence Briefing: 51.195.215.41
Date: 2026-06-09
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**1. Profile Summary**
- Risk Score: 50 (Moderate Risk)
- Ownership: Ahrefs Pte Ltd (OVH provider, ASN 16276)
- Geolocation: London, England, UK (high confidence, 750km accuracy radius)
- Network Role: CloudCompute (OVH infrastructure, hosting provider)
- Threat Indicators: No direct malicious indicators (no abuse confidence score, not listed in DNSBLs).
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**2. Observation History**
- Latest Activity: June 9, 2026 (single observation).
- Subnet Abuse Density: 0.66 (high abuse classification).
- Inherited Risk: 26 (subnetwork risk).
- Neighbor Analysis: 100 IPs in the 51.195.215.0/24 subnet, 98 medium-risk, 2 low-risk.
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**3. Relationships**
- DNS Associations:
- `proxy-uk009-san41.ahrefs.net` (likely part of Ahrefs' proxy infrastructure).
- Network Affiliation:
- Same subnet as 100+ IPs, including 170 threat siblings.
- Routing:
- BGP prefix: `51.195.0.0/16` (OVH network).
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**4. Neighborhood Analysis**
- Subnet: `51.195.215.0/24`
- Abuse Density: 66.41% (high-risk classification).
- Active Siblings: 195 IPs (256 total).
- Threat Siblings: 170 IPs (76% of subnet).
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**5. Threat Assessment**
- Likelihood of Compromise: Low (no direct indicators, but high subnet abuse).
- Actionable Insights:
- Monitor the 51.195.215.0/24 subnet for unusual activity.
- Validate DNS associations with `proxy-uk009-san41.ahrefs.net` for potential proxy abuse.
- Consider blocking high-risk neighbors if this IP is under attack.
Recommendation: Maintain vigilance due to the subnet's high abuse density. Cross-reference with Ahrefs' infrastructure to confirm benign activity.
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-san41.ahrefs.net |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | proxy-uk009-san41.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 | 12% | 2 | 2 |
| ownership | 20% | 2 | 3 |
| reputation | 28% | 1 | 3 |
| geolocation | 39% | 2 | 3 |
| Overall | 24% | 10 | 16 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-05-22 09:13:28 UTC |
| Last Seen | 2026-06-28 18:52:33 UTC |
| Profile Built | 2026-06-29 06:56:26 UTC |
| Data Freshness | Live |
| Signal Types | 21 |
| Total Observations | 25 |
Full dossier details are available via our API.