51.195.183.220
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: 51.195.183.220
Date: 2026-06-10
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**1. Core Profile**
- Risk Score: 40 (Moderate Risk)
- Ownership: Owned by Ahrefs Pte Ltd (ASN 16276, OVH provider).
- Geolocation: London, England, UK.
- Network Role: Cloud compute infrastructure (OVH).
- Threat Indicators: No active malicious activity detected.
- DNS: Resolves to `proxy-uk003-san220.ahrefs.net` (no email auth records).
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**2. Observation History**
- Recent Activity:
- Last observed June 10, 2026, with consistent network and DNS records.
- Listed in 8 DNSBLs (1 high-severity listing, 7 low/medium).
- No scanning, probing, or exploit attempts detected.
- Trend: Stable over 30 days; no significant behavioral changes.
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**3. Network Relationships**
- Linked Entities:
- OVH Network (ASN 16276).
- Ahrefs (DNS hostname `proxy-uk003-san220.ahrefs.net`).
- Subnet: `51.195.183.220/24` (OVH-managed).
- BGP: Part of `51.195.0.0/16` prefix; route stability score: 0.2174 (Minimal).
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**4. Neighborhood Analysis**
- Subnet Abuse Density: 0.54 (Moderate risk).
- Neighbor IPs:
- 100 IPs in `/24` subnet.
- 98% low/medium risk; 2% high risk.
- No direct ties to known malicious clusters.
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**5. Recommendations**
- Monitoring: Track DNSBL listings and subnet activity for anomalies.
- Firewall: No immediate blocking required; focus on Ahrefs-related traffic.
- Context: Legitimate cloud infrastructure with no active threats.
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End of Briefing
*Generated by IPDebrief Intelligence Platform*
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-san220.ahrefs.net |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | proxy-uk003-san220.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 | 34% | 2 | 4 |
| routing | 13% | 1 | 1 |
| services | 12% | 2 | 2 |
| ownership | 24% | 2 | 3 |
| reputation | 32% | 1 | 3 |
| geolocation | 34% | 2 | 3 |
| Overall | 25% | 10 | 16 |
Coverage: 6/6 dimensions · Data sufficiency: sufficient
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-05-23 06:23:02 UTC |
| Last Seen | 2026-06-28 20:41:35 UTC |
| Profile Built | 2026-06-29 02:45:23 UTC |
| Data Freshness | Live |
| Signal Types | 22 |
| Total Observations | 23 |
🔍 22 signal types · 23 observations collected
This report is generated from 22+ 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.