Your IP: 216.73.216.123
๐ค Witness AIThis summary was generated by AI and may contain inaccuracies. Verify critical details independently.
IP Intelligence Briefing: 51.161.65.162
Date: 2026-06-07
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**1. Risk Profile**
- Risk Score: 25 (Low Risk)
- Provider: OVH (ASN 16276)
- Organization: Ahrefs Pte Ltd (Hosting/Cloud Compute)
- Geolocation: Singapore (CA)
- Network Role: CloudCompute (Firewalled / No Services)
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**2. Threat Indicators**
- Malicious Activity: No indicators (no malware, phishing, or exploit campaigns).
- DNS Associations: Linked to `proxy-ca011-san162.ahrefs.net` (likely legitimate infrastructure).
- Subnet Abuse: Subnet `51.161.65.0/24` has mixed classification, with 28.74% abuse density.
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**3. Network & Subnet Context**
- Subnet: `51.161.65.0/24`
- Neighbor Risk: 40% medium-risk IPs, 60% low-risk.
- Abuse Density: 0.2874 (moderate risk within subnet).
- Key Neighbors:
- `51.161.65.0` (Risk: 25)
- `51.161.65.1` (Risk: 25)
- `51.161.65.4` (Risk: 50)
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**4. Historical Observations**
- Stability: No significant changes in risk or network behavior over 30 days.
- Consistency: Low-risk signals persist, with no spikes in scanning or threat indicators.
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**5. Recommendations**
- Monitoring: Track subnet abuse density and ensure no unexpected changes in neighbor risk scores.
- Security: No immediate firewall restrictions required, but maintain visibility into Ahrefs' infrastructure.
- Context: The IP is part of a legitimate hosting provider; ensure compliance with organizational security policies.
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Summary:
51.161.65.162 is a low-risk cloud compute resource operated by Ahrefs Pte Ltd under OVH. No malicious activity detected. Monitor subnet for potential abuse but no immediate action required.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
๐ข Ownership & Registration
| Organization | Dmytro, Ahrefs Pte Ltd |
| ASN | AS16276 |
| Network Name | OVH-CUST-281059690 |
| CIDR Block | 51.161.65.0/24 |
| RIR | ARIN |
| Country | Singapore |
| Abuse Contact | โ |
๐ DNS Intelligence
| PTR | proxy-ca011-san162.ahrefs.net |
| Forward Confirmed | No โ PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | proxy-ca011-san162.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
No certificate
Issued by โ
N/A
| 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 | 31% | 2 | 4 |
| routing | 13% | 1 | 1 |
| services | 15% | 2 | 2 |
| ownership | 19% | 2 | 2 |
| reputation | 31% | 1 | 3 |
| geolocation | 25% | 2 | 2 |
| Overall | 22% | 10 | 14 |
Coverage: 6/6 dimensions ยท Data sufficiency: sufficient
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
๐ Observation Timeline ๐ Live
| First Seen | 2026-05-16 02:55:45 UTC |
| Last Seen | 2026-06-28 03:11:23 UTC |
| Profile Built | 2026-06-28 21:15:33 UTC |
| Data Freshness | Live |
| Signal Types | 20 |
| Total Observations | 25 |
๐ 20 signal types ยท 25 observations collected
This report is generated from 20+ 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.
โน๏ธ About This Report
All data shown is publicly available network metadata โ 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.