51.195.183.50
IP Intelligence Dossier
Your IP: 216.73.216.123
🤖 Witness AIThis summary was generated by AI and may contain inaccuracies. Verify critical details independently.
IP Intelligence Briefing: 51.195.183.50
Date: 2026-06-15
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**1. Profile Summary**
- Risk Score: Moderate (50/100)
- Provider: OVH (ASN 16276)
- Organization: Ahrefs Pte Ltd (Hosting/CloudCompute)
- Geolocation: London, England, GB
- Network Role: Cloud infrastructure with no open services
- Threat Indicators: No malicious activity, no blacklists, no campaigns
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**2. Observation History**
- Recent Signals: Minimal risk (0.2174 operator score) with DNSSEC/Caa validation.
- Consistency: No persistent threats; risk levels stable over 7 days.
- DNS: Resolves to `proxy-uk003-san50.ahrefs.net` (no malicious domains).
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**3. Relationships**
- Network: Part of OVH network (ASN 16276).
- DNS Associations: Linked to `proxy-uk003-san50.ahrefs.net` (Ahrefs hosting).
- No Malicious Links: No known campaigns, honeypots, or Tor nodes.
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**4. Neighborhood Analysis**
- Subnet: 51.195.183.0/24 (256 IPs).
- Risk Distribution: 99% low risk, 1% medium risk (abuse density: 0.625).
- Neighbors: Most IPs are dormant or low-risk; 160/256 siblings show no malicious activity.
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**5. Recommendations**
- Firewall: Allow traffic as it is part of a legitimate hosting provider.
- Monitoring: Track DNS changes or unexpected service activation.
- No Action Required: No immediate threat detected; maintain current rules.
Conclusion: 51.195.183.50 is a legitimate Ahrefs hosting IP with no malicious indicators. No action needed; monitor for anomalies.
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-san50.ahrefs.net |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | proxy-uk003-san50.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
No certificate
Issued by —
N/A
| SANs | None |
| Valid From | — |
| Valid Until | — |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 29% | 2 | 4 |
| routing | 13% | 1 | 1 |
| services | 12% | 2 | 2 |
| ownership | 24% | 2 | 3 |
| reputation | 31% | 1 | 3 |
| geolocation | 25% | 2 | 2 |
| Overall | 22% | 10 | 15 |
Coverage: 6/6 dimensions · Data sufficiency: sufficient
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-05-18 03:23:24 UTC |
| Last Seen | 2026-06-28 06:34:45 UTC |
| Profile Built | 2026-06-29 00:38:28 UTC |
| Data Freshness | Live |
| Signal Types | 21 |
| Total Observations | 25 |
🔍 21 signal types · 25 observations collected
This report is generated from 21+ independent intelligence signals including
ownership records, DNS analysis, BGP routing, TLS certificates, port scanning, threat feeds,
behavioral fingerprinting, and more.
Full dossier details are available via our API.
Full dossier details are available via our API.
ℹ️ About This Report
All data shown is publicly available network metadata — IP addresses do not reliably identify individuals.
Assessments are probabilistic and should not be used as sole basis for access control decisions.
To report an issue or request data review, contact admin@ipdebrief.com.