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: 51.161.37.232
*Generated via IPDebrief Analysis*
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**1. IP Profile**
- Owner: Ahrefs Pte Ltd (OVH ASN 16276)
- Geolocation: Registered to Canada (CA), but DNS resolves to Singapore. Geolocation accuracy radius: 3000 km.
- Network Role: Cloud compute instance (OVH infrastructure).
- Threat Indicators: No known malicious activity, no blacklist entries, no Tor/VPN/proxy associations.
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**2. Observation History**
- Risk Score: Moderate (40/100).
- Subnet Abuse Density: High (0.59) in 51.161.37.0/24.
- Key Observations:
- Persistent low-risk signals since June 9, 2026.
- DNS resolution to `proxy-ca005-san232.ahrefs.net` (Ahrefs infrastructure).
- No recent changes in network behavior or threat indicators.
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**3. Relationships**
- DNS Associations: Linked to `proxy-ca005-san232.ahrefs.net` (Ahrefs domain).
- Network: Part of OVH-CUST-281059684 subnet (51.161.37.0/24).
- No Known Campaigns or Malware Signatures: No correlation with known malicious campaigns.
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**4. Neighborhood Analysis**
- Subnet: 51.161.37.0/24 (256 IPs).
- Risk Distribution: 97% low/medium risk, 3% high risk.
- Notable Neighbors:
- 51.161.37.0: Risk score 50.
- 51.161.37.1โ4: Risk scores 40โ45.
- Abuse Density: 59.38% of subnet shows high abuse risk.
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**5. Recommendations**
- Monitor Subnet: The 51.161.37.0/24 subnet has high abuse density; investigate neighboring IPs for anomalies.
- Validate Geolocation: Discrepancy between registered location (Canada) and DNS resolution (Singapore). Verify data accuracy.
- DNS Monitoring: Track DNS associations with `proxy-ca005-san232.ahrefs.net` for unexpected changes.
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*End of Briefing*
*Generated by IPDebrief โ Threat Intelligence for SOC Analysts*
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-281059684 |
| CIDR Block | 51.161.37.0/24 |
| RIR | ARIN |
| Country | Singapore |
| Abuse Contact | โ |
๐ DNS Intelligence
| PTR | proxy-ca005-san232.ahrefs.net |
| Forward Confirmed | No โ PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | proxy-ca005-san232.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 | 12% | 2 | 2 |
| ownership | 15% | 2 | 2 |
| reputation | 28% | 1 | 3 |
| geolocation | 25% | 2 | 2 |
| Overall | 21% | 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 | 2026-05-22 03:10:07 UTC |
| Last Seen | 2026-06-28 17:40:03 UTC |
| Profile Built | 2026-06-29 05:42:42 UTC |
| Data Freshness | Live |
| Signal Types | 19 |
| Total Observations | 22 |
๐ 19 signal types ยท 22 observations collected
This report is generated from 19+ 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.