54.39.6.212
IP Intelligence Briefing: 54.39.6.212
Date: 2026-06-14
---
**1. Core Profile**
- Risk Score: 50 (Moderate Risk)
- Provider: OVH (CloudCompute)
- Organization: Ahrefs Pte Ltd (OVH-CUST-281059680)
- Geolocation: Canada (QC), Beauharnois (approximate, no precise coordinates)
- Network Role: CloudCompute (firewalled, no open services)
- Threat Indicators: No known malicious activity, no DNS/IP abuse listings.
---
**2. Observation History**
- Recent Activity (2026-06-14):
- Geolocation inferred in Canada (confidence 35%).
- Subnet abuse density: 0.5159 (high abuse, 130 malicious siblings in 54.39.6.0/24).
- DNS resolution linked to `proxy-ca001-san212.ahrefs.net` (no abuse flags).
- Long-Term Trends:
- No persistent malicious behavior (threat persistence: 0 days).
- Stability score: 0 (unstable network).
---
**3. Relationships & Network Context**
- Linked Entities:
- Subnet: 54.39.6.0/24 (OVH-owned, high abuse density).
- DNS: `proxy-ca001-san212.ahrefs.net` (no abuse indicators).
- Subnet Risk:
- 130 malicious IPs in the same /24 subnet.
- 145 active IPs, 252 total siblings (inherited risk: 20%).
---
**4. Neighborhood Analysis**
- Subnet Abuse Density: 51.59% (high-risk).
- Neighbor IPs:
- 100 IPs in 54.39.6.0/24, with 40–50 risk scores (mixed risk).
- No direct malicious neighbors for this IP, but subnet-wide risks are elevated.
---
**5. Recommendations**
- Monitor Subnet: The 54.39.6.0/24 subnet has a high abuse density; investigate if this IP is compromised or part of a botnet.
- Firewall Rules: Consider blocking the entire subnet (`54.39.6.0/24`) if traffic from this network is suspicious.
- Verify Ownership: Confirm Ahrefs Pte Ltd’s legitimacy and ensure no unauthorized use of OVH infrastructure.
- DNS Monitoring: Track DNS resolution for `proxy-ca001-san212.ahrefs.net` for anomalies.
Note: While this IP itself shows no direct malicious activity, its association with a high-risk subnet warrants further scrutiny.
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-san212.ahrefs.net |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | proxy-ca001-san212.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 | 25% | 2 | 2 |
| Overall | 22% | 10 | 14 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-05-14 13:25:04 UTC |
| Last Seen | 2026-06-28 01:06:47 UTC |
| Profile Built | 2026-06-28 19:11:45 UTC |
| Data Freshness | Live |
| Signal Types | 20 |
| Total Observations | 24 |
Full dossier details are available via our API.