IP Intelligence Briefing: 51.195.183.75
Date: 2026-06-11
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**1. Core Profile**
- Risk Score: 40 (Moderate Risk)
- Ownership: Registered to Ahrefs Pte Ltd Dmytro (ASN 16276, OVH provider).
- Geolocation: London, England, UK (inconsistent coordinates, potential data gaps).
- Network Role: CloudCompute infrastructure (OVH-hosted, no residential/mobile indicators).
- Threat Indicators: No malicious activity detected (no abuse confidence scores, blacklist entries, or campaigns).
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**2. Observational History**
- Recent Activity:
- DNSSEC and CAA records validated (score: 0.2174).
- No observed threats, scans, or anomalous behavior in the last 30 days.
- Geolocation inconsistencies noted (e.g., "France" vs. "GB" in historical data).
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**3. Relationships & Dependencies**
- Network Affiliation:
- Part of OVH_282347339 subnet (ASN 16276).
- Linked to proxy-uk003-san75.ahrefs.net (DNS PTR record).
- Organizational Ties:
- Directly associated with Ahrefs Pte Ltd (search engine optimization services).
- No known ties to Tor, CDN, or proxy networks.
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**4. Subnet Neighborhood**
- Subnet: 51.195.183.0/24
- Risk Distribution:
- 98% of neighbors rated Medium Risk (score 40โ60).
- 2% rated Low Risk (score < 40).
- Abuse Density: Subnet has moderate abuse activity (0.5469 density), but the IP itself shows no malicious signals.
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**5. Actionable Insights**
- Monitor:
- Track DNS associations (e.g., `proxy-uk003-san75.ahrefs.net`) for unexpected changes.
- Validate geolocation consistency, as historical data shows conflicting regions.
- Mitigate:
- No immediate firewall rules required due to lack of threat indicators.
- Consider isolating the subnet if neighboring IPs show escalating risk.
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Conclusion: This IP is associated with a legitimate hosting provider and shows no direct malicious activity. However, its subnet has a moderate abuse density, warranting closer monitoring for potential indirect 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-uk003-san75.ahrefs.net |
| Forward Confirmed | No โ PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | proxy-uk003-san75.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 | 27% | 2 | 3 |
| routing | 8% | 1 | 1 |
| services | 12% | 2 | 2 |
| ownership | 20% | 2 | 3 |
| reputation | 13% | 1 | 2 |
| geolocation | 19% | 2 | 2 |
| Overall | 17% | 10 | 13 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
๐ Observation Timeline ๐ Live
| First Seen | 2026-05-26 19:30:17 UTC |
| Last Seen | 2026-06-29 03:28:37 UTC |
| Profile Built | 2026-06-29 03:33:10 UTC |
| Data Freshness | Live |
| Signal Types | 21 |
| Total Observations | 21 |
Full dossier details are available via our API.