54.39.6.240
IP Intelligence Briefing: 54.39.6.240
Date: 2026-06-09
---
**1. Risk Profile**
- Risk Score: 50 (Moderate Risk)
- Threat Indicators: No malicious indicators, blacklists, or known attacker associations.
- Network Classification: CloudCompute (OVH-hosted).
- Subnet Abuse Density: High (0.5082).
---
**2. Ownership & Geolocation**
- ISP/Organization: OVH (ASN 16276), registered to "Dmytro, Ahrefs Pte Ltd."
- Geolocation: Canada (QC, Beauharnois).
- Subnet: 54.39.6.0/24, with 244 total IPs.
---
**3. Observation History**
- Recent Activity:
- Minimal risk score (0.2174) with stable routing and DNSSEC validation.
- No persistent malicious activity detected (0 threat persistence days).
- Trend: Risk scores fluctuated between "Minimal" and "Moderate" over the past 30 days.
---
**4. Relationships & DNS**
- DNS Associations:
- Linked to `proxy-ca001-san240.ahrefs.net` (Ahrefs, a cloud infrastructure provider).
- Network Relationships:
- Same network as 131 active IPs, 124 flagged as high-risk.
- No Tor, CDN, or mobile carrier associations.
---
**5. Neighborhood Analysis**
- Subnet Risk:
- 79% of neighbors scored "Medium" risk, 21% "Low."
- 100+ IPs in the subnet; 124 are linked to high-risk activity.
- Abuse Density: Subnet classified as "high_abuse."
---
**6. Actionable Insights**
- SOC Recommendation:
- Monitor the 54.39.6.0/24 subnet for lateral movement or suspicious traffic.
- Verify DNS associations with `ahrefs.net` for potential infrastructure compromises.
- No immediate mitigation required for this IP, but watch for changes in subnet behavior.
Note: The IP is associated with a legitimate cloud provider, but its subnet exhibits elevated risk. Correlate with internal threat intel for context.
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-san240.ahrefs.net |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | proxy-ca001-san240.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 | 38% | 2 | 4 |
| routing | 13% | 1 | 1 |
| services | 21% | 2 | 2 |
| ownership | 15% | 2 | 2 |
| reputation | 28% | 1 | 3 |
| geolocation | 25% | 2 | 2 |
| Overall | 23% | 10 | 14 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-05-22 03:10:36 UTC |
| Last Seen | 2026-06-28 18:04:45 UTC |
| Profile Built | 2026-06-29 06:09:07 UTC |
| Data Freshness | Live |
| Signal Types | 18 |
| Total Observations | 23 |
Full dossier details are available via our API.