54.39.89.142
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: 54.39.89.142
Date: 2026-06-09
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**1. IP Profile**
- Risk Score: 25 (Low Risk)
- Ownership: Registered to Ahrefs Pte Ltd (OVH ASN 16276).
- Geolocation: Canada (QC, Beauharnois).
- Network Role: CloudCompute (OVH infrastructure).
- Threat Indicators: No malicious activity detected (no indicators, blacklists, or campaigns).
- DNS: Linked to hostname proxy-ca012-san142.ahrefs.net (Ahrefs domain).
- Services: No open ports or active TLS/HTTP services observed.
- Control Plane: Valid DNSSEC/CAA records, no BGP anomalies.
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**2. Observation History**
- Recent Activity: Minimal risk observed over the last 30 days.
- Consistency: No significant changes in geolocation, DNS, or threat signals.
- Abuse Density: Subnet (54.39.89.0/24) has 0.428 abuse density, indicating mixed risk.
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**3. Relationships**
- Network Associations:
- Same network: OVH-CUST-281059691 (243 IPs in subnet).
- DNS: proxy-ca012-san142.ahrefs.net (Ahrefs infrastructure).
- No upstream/downstream relationships detected.
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**4. Neighborhood Analysis**
- Subnet: 54.39.89.0/24 (243 IPs).
- Risk Distribution:
- Low Risk: 41 IPs (17%).
- Medium Risk: 58 IPs (24%).
- High Risk: 0 IPs.
- Abuse Density: 42.8% of subnet IPs show abuse risk.
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**5. Recommendations**
- Monitor Subnet: The subnet has moderate abuse density; investigate neighboring IPs for potential lateral movement or compromised hosts.
- Verify DNS: Confirm the DNS association with ahrefs.net is legitimate, as the IP is part of a known cloud provider.
- No Blocking Required: No evidence of malicious activity warrants blocking this IP.
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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 | Dmytro, Ahrefs Pte Ltd |
| ASN | AS16276 |
| Network Name | OVH-CUST-281059691 |
| CIDR Block | 54.39.89.0/24 |
| RIR | ARIN |
| Country | Singapore |
| Abuse Contact | — |
🌐 DNS Intelligence
| PTR | proxy-ca012-san142.ahrefs.net |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | proxy-ca012-san142.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 | 15% | 2 | 2 |
| ownership | 15% | 2 | 2 |
| reputation | 28% | 1 | 3 |
| geolocation | 33% | 2 | 3 |
| Overall | 22% | 10 | 15 |
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 | 2026-05-20 05:45:11 UTC |
| Last Seen | 2026-06-28 11:32:23 UTC |
| Profile Built | 2026-06-29 05:35:58 UTC |
| Data Freshness | Live |
| Signal Types | 20 |
| Total Observations | 25 |
🔍 20 signal types · 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.
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.