54.39.89.216
IP Intelligence Briefing: 54.39.89.216
Date: 2026-06-14
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**1. Core Profile**
- Risk Score: 50 (Moderate Risk)
- Ownership:
- ISP: OVH (ASN 16276)
- Organization: Dmytro, Ahrefs Pte Ltd
- Netblock: 54.39.89.0/24
- Geolocation:
- Country: Canada (QC, Beauharnois)
- Plausibility: Geo validation failed (RTT discrepancy suggests spoofed location).
- Threat Indicators:
- No direct malicious activity detected.
- DNSBL Listings: 2 out of 8 DNSBLs (low-severity).
- Network Role:
- Hosting: Yes (OVH CloudCompute).
- Services: No open ports or TLS certificates detected.
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**2. Observation History**
- Recent Activity (2026-06-14):
- DNSSEC/Caa: Validated (CAA records present).
- Routing: Stable (no route changes in 30 days).
- Threat Signals: Minimal (no spam, attacks, or Tor association).
- Subnet Abuse Density: 51.61% (moderate risk).
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**3. Relationships**
- Linked Entities:
- Network: OVH-CUST-281059691 (same /24 subnet).
- Hostname: `proxy-ca012-san216.ahrefs.net` (DNS PTR record).
- Certificates: No TLS certificates detected.
- Connections:
- No direct links to known malicious campaigns or C2 servers.
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**4. Neighborhood Analysis**
- Subnet: 54.39.89.0/24
- Neighbor Risk Distribution:
- High Risk: 0 IPs
- Medium Risk: 86 IPs
- Low Risk: 14 IPs
- Abuse Density: 51.61% (moderate risk).
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**5. Recommendations**
1. Monitor Traffic: Given the hosting role, inspect for unusual outbound traffic or data exfiltration patterns.
2. Validate Geolocation: Investigate the spoofed geo-plausibility (RTT mismatch).
3. Check DNS Configurations: Ensure DNSSEC and CAA records are correctly configured to prevent spoofing.
4. Subnet Scanning: Prioritize scanning high-risk neighbors in the 54.39.89.0/24 subnet for potential compromises.
Note: No immediate action required for the IP itself, but continuous monitoring is advised due to its hosting role and moderate subnet risk.
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*Generated via 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-san216.ahrefs.net |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | proxy-ca012-san216.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
| SANs | None |
| Valid From | — |
| Valid Until | — |
🎯 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 | 30% | 2 | 3 |
| Overall | 23% | 10 | 15 |
| Data Coherence | Mostly Consistent (80%) — 1 contradiction(s) |
| Attribution | Low (35%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-05-07 23:04:29 UTC |
| Last Seen | 2026-06-27 08:55:29 UTC |
| Profile Built | 2026-06-28 03:02:25 UTC |
| Data Freshness | Live |
| Signal Types | 23 |
| Total Observations | 28 |
Full dossier details are available via our API.