IP Intelligence Briefing: 51.195.215.67
Date: 2026-06-09
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**1. IP Profile**
- Risk Score: Moderate (40/100)
- Ownership:
- AS: AS16276 (OVH)
- Organization: Ahrefs Pte Ltd Dmytro
- Country: United Kingdom (GB)
- Geolocation:
- City: London, England
- Coordinates: Latitude 55.38, Longitude -3.44 (750km accuracy)
- Network Role:
- CloudCompute infrastructure (OVH)
- Hosting environment (no open ports, no TLS cert, no HTTP services)
- Threat Indicators:
- No malicious activity detected (no blacklists, spam, or known campaigns).
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**2. Observation History**
- Latest Activity:
- Geolocation inferred via multi-signal analysis (confidence: 28%).
- Subnet abuse density: High (0.6328), with 162 threat siblings in the 51.195.215.67/24 subnet.
- Operator score: Minimal (0.2174), but subnet shows inconsistent routing and high abuse.
- Trends:
- No persistent malicious behavior (threat persistence: 0 days).
- Last observed in the past 30 days with stable routing.
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**3. Relationships**
- Network Links:
- Associated with OVH network OVH_282347345 (same subnet).
- DNS-linked to proxy-uk009-san67.ahrefs.net (Ahrefs, SEO tool).
- Reputation:
- No DNSBL listings.
- DNSSEC and CAA records present, but no email authentication (SPF/DKIM).
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**4. Neighborhood Analysis**
- Subnet: 51.195.215.67/24
- Abuse Density:
- High (63.28% of siblings flagged as threats).
- 162 threat siblings (195 active IPs in subnet).
- Inherited Risk: 25% (moderate).
- Neighbors:
- 98 IPs classified as medium risk, 2 as low risk.
- Subnet shows mixed activity, with potential for malicious traffic.
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**5. Recommendations**
- Monitor:
- Track DNS activity for proxy-uk009-san67.ahrefs.net for anomalies.
- Watch for unexpected traffic from the 51.195.215.67/24 subnet, given high abuse density.
- Firewall Actions:
- Consider blocking high-risk neighbors via IPSet or subnet rules.
- Validate geolocation consistency (London, GB) against known Ahrefs infrastructure.
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Note: This IP appears legitimate (Ahrefs hosting), but its subnet has a high abuse density. Isolate or monitor for lateral movement risks.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
๐ข Ownership & Registration
| Organization | Ahrefs Pte Ltd Dmytro |
| ASN | AS16276 |
| Network Name | โ |
| CIDR Block | โ |
| RIR | ARIN |
| Country | โ |
| Abuse Contact | Available via RDAP |
๐ DNS Intelligence
| PTR | proxy-uk009-san67.ahrefs.net |
| Forward Confirmed | No โ PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | proxy-uk009-san67.ahrefs.net |
๐ DNS Hygiene
| Hygiene Score | 40% (Fair) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Not verified |
| DNSSEC | Valid |
| CAA | Present |
โ๏ธ Network Classification
| Infrastructure | Infrastructure / Datacenter |
| Service Purpose | Firewalled / No Services |
| Network Tier | Hosting โ Infrastructure provider without advanced routing |
๐ 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 | โ |
| HTTP Title | โ |
๐ TLS Certificate
| SANs | None |
| Valid From | โ |
| Valid Until | โ |
๐ฏ Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 40% | 2 | 4 |
| routing | 13% | 1 | 1 |
| services | 15% | 2 | 2 |
| ownership | 24% | 2 | 3 |
| reputation | 31% | 1 | 3 |
| geolocation | 39% | 2 | 3 |
| Overall | 27% | 10 | 16 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
๐ Observation Timeline ๐ Live
| First Seen | 2026-05-22 03:10:13 UTC |
| Last Seen | 2026-06-28 17:45:35 UTC |
| Profile Built | 2026-06-29 05:48:24 UTC |
| Data Freshness | Live |
| Signal Types | 22 |
| Total Observations | 26 |
Full dossier details are available via our API.