51.161.65.60
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: 51.161.65.60/32
*Generated via IPDebrief tools: Profile, History, Relationships, & Neighborhood Analysis*
---
**1. Core Profile**
- Risk Score: 40 (Moderate Risk)
- Ownership: Registered to Ahrefs Pte Ltd (OVH-CUST-281059690 ASN 16276).
- Geolocation: Montreal, Canada (QC). Geo validation flags inconsistencies (RTT 27ms vs. 6082km distance).
- Network Role: Cloud infrastructure (OVH CloudCompute). No open ports, no TLS services.
- Threat Indicators: No malicious signals, spam, or known attacker campaigns.
---
**2. Observation History (Last 24h)**
- DNS: Resolved to `proxy-ca011-san60.ahrefs.net` (ahrefs.net). No email auth records.
- Network: Subnet `51.161.65.0/24` shows high abuse density (59.38%), with 152/256 siblings flagged as threats.
- Geo Validation: RTT anomaly detected (27ms vs. 121.6ms minimum for 6082km).
---
**3. Relationships & Network Context**
- Linked Entities:
- Subnet: `51.161.65.0/24` (OVH-owned, high abuse density).
- Domain: `ahrefs.net` (proxy hostname).
- Neighbors:
- Subnet contains 100 IPs, with 98 scored as medium/low risk.
- High-risk neighbors: 2 IPs (riskScore 50).
---
**4. Threat & Risk Analysis**
- No Direct Threats: IP shows no malicious indicators, spam, or Tor activity.
- Subnet Risk: Elevated abuse density in the subnet (59.38%) suggests potential for lateral movement or shared infrastructure risks.
- Geolocation Concerns: Geo validation failure may indicate spoofing or misconfigured infrastructure.
---
**5. Recommendations**
- Monitor Subnet: Track high-risk neighbors in `51.161.65.0/24` for suspicious activity.
- Validate Geolocation: Investigate RTT anomalies to confirm IP legitimacy.
- Network Segmentation: Consider isolating this subnet if it hosts sensitive assets.
- DNS Monitoring: Watch for changes to `ahrefs.net` or proxy hostnames.
---
*Generated by IPDebrief. All data reflects observed signals as of 2026-06-14.*
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 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 | — |
🌐 DNS Intelligence
| PTR | proxy-ca011-san60.ahrefs.net |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | proxy-ca011-san60.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 | 24% | 2 | 3 |
| ownership | 15% | 2 | 2 |
| reputation | 28% | 1 | 3 |
| geolocation | 32% | 2 | 3 |
| Overall | 24% | 10 | 16 |
Coverage: 6/6 dimensions · Data sufficiency: sufficient
| Data Coherence | Mostly Consistent (80%) — 1 contradiction(s) |
| Attribution | Low (35%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
⚠ Claimed geolocation contradicts RTT physics measurement
📅 Observation Timeline 🔄 Live
| First Seen | 2026-05-07 23:04:25 UTC |
| Last Seen | 2026-06-27 06:28:56 UTC |
| Profile Built | 2026-06-28 06:34:12 UTC |
| Data Freshness | Live |
| Signal Types | 21 |
| Total Observations | 28 |
🔍 21 signal types · 28 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.