51.195.183.110
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: 51.195.183.110
Date: 2026-06-14
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**1. Core Profile**
- Ownership: Registered to Ahrefs Pte Ltd (ASN 16276, ARIN).
- Geolocation: London, England, UK (geo-confirmed).
- Network Role: Cloud-hosted infrastructure (OVH provider), classified as firewalled/cloud compute.
- Threat Indicators: No malicious indicators, spam, or known attacker activity detected.
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**2. Risk & Subnet Analysis**
- Risk Score: Moderate (40/100).
- Subnet Abuse Density: High (0.5938), with 152/256 sibling IPs flagged as threats.
- Neighbor Risk: Mixed, with 97 IPs in the subnet rated medium/low risk (avg. 40).
- Inherited Risk: 23% of subnet peers exhibit suspicious behavior.
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**3. Network & DNS Context**
- DNS: Resolves to `proxy-uk003-san110.ahrefs.net` (Ahrefs domain).
- TLS/Services: No open ports or TLS certificates detected.
- BGP: Part of OVH’s `51.195.0.0/16` prefix; route stability flagged as unstable.
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**4. Behavioral & Historical Trends**
- Observation History:
- No persistent malicious activity (0 threat observation days).
- Recent DNS resolution (2026-06-14) and subnet analysis (2026-06-06).
- Changes: No ownership shifts or long-term threat persistence.
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**5. Recommendations**
- Monitor Subnet: High abuse density in `51.195.183.0/24` suggests potential lateral movement risks.
- Restrict Access: Consider blocking the subnet or implementing granular cloud access controls via OVH.
- Verify Ahrefs Compliance: Confirm Ahrefs’ security practices, as the IP hosts cloud infrastructure.
- Track DNS: Monitor DNS records for unexpected changes or new subdomains.
Note: While the IP itself is clean, its subnet’s high-risk environment warrants closer scrutiny.
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Source: IPDebrief Threat 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-san110.ahrefs.net |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | proxy-uk003-san110.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 | 36% | 2 | 4 |
| routing | 13% | 1 | 1 |
| services | 15% | 2 | 2 |
| ownership | 24% | 2 | 3 |
| reputation | 31% | 1 | 3 |
| geolocation | 25% | 2 | 2 |
| Overall | 24% | 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 | 2026-05-11 21:11:19 UTC |
| Last Seen | 2026-06-27 20:08:08 UTC |
| Profile Built | 2026-06-28 14:13:09 UTC |
| Data Freshness | Live |
| Signal Types | 21 |
| Total Observations | 27 |
🔍 21 signal types · 27 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.