54.39.6.98
IP Intelligence Briefing: 54.39.6.98
Date: 2026-06-12
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**1. Core Profile**
- Risk Score: Moderate (50/100)
- Provider: OVH (ASN 16276)
- Organization: Dmytro, Ahrefs Pte Ltd
- Geolocation: Canada (QC, Beauharnois), inferred via DNS (latitude 56.13, longitude -106.35)
- Network Role: Cloud compute instance (OVH Hosting), no public services detected
- Threat Indicators: No direct malicious activity (no malware, C2, or known attacker flags)
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**2. Subnet & Neighborhood**
- Subnet: 54.39.6.98/24
- Abuse Density: High (0.5184)
- Neighbor Risk:
- 79 IPs flagged as medium risk (avg. score 40–50)
- 21 IPs low risk
- 100 total neighbors (141 active, 127 with threat indicators)
- Key Neighbor: 54.39.6.0/24 (high-risk subnet)
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**3. Relationships & DNS**
- DNS Associations:
- Hostname: `proxy-ca001-san98.ahrefs.net` (Ahrefs Pte Ltd)
- No email authentication (SPF/DKIM missing)
- Network Relationships:
- Linked to OVH-CUST-281059680 (same ASN)
- BGP prefix: `54.39.0.0/16` (OVH)
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**4. Threat & Behavioral Signals**
- DNSBL Listings: 2/8 lists (moderate risk)
- Traceroute: 17 hops, 6 timeouts (Comcast transit)
- No Honeypot Hits: No evidence of botnet or C2 activity
- Historical Observations:
- Recent DNS reputation checks (confidence 0.85)
- Subnet abuse density flagged as "high_abuse"
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**5. Recommendations**
- Monitor Subnet: High abuse density suggests potential for lateral movement or shared infrastructure risks.
- Verify Ahrefs Usage: Confirm legitimacy of Ahrefs Pte Ltd’s cloud infrastructure.
- Block Neighbors: Consider isolating high-risk neighbors (e.g., 54.39.6.0/24) to mitigate potential compromise.
- Enhance DNS Monitoring: Track DNSBL listings and DNS resolution patterns for anomalies.
Note: No immediate action required for the IP itself, but contextual risks from the subnet and organization warrant closer scrutiny.
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*Generated via IPDebrief threat intelligence analysis.*
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-281059680 |
| CIDR Block | 54.39.6.0/24 |
| RIR | ARIN |
| Country | Singapore |
| Abuse Contact | — |
🌐 DNS Intelligence
| PTR | proxy-ca001-san98.ahrefs.net |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | proxy-ca001-san98.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 | |||
| 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 | 40% | 2 | 3 |
| routing | 13% | 1 | 1 |
| services | 13% | 1 | 1 |
| ownership | 25% | 2 | 2 |
| reputation | 36% | 1 | 3 |
| geolocation | 26% | 2 | 2 |
| Overall | 25% | 9 | 12 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-05-31 05:09:02 UTC |
| Last Seen | 2026-06-21 06:16:40 UTC |
| Profile Built | 2026-06-21 12:18:14 UTC |
| Data Freshness | Live |
| Signal Types | 19 |
| Total Observations | 21 |
Full dossier details are available via our API.