54.39.210.72
IP Intelligence Briefing: 54.39.210.72
Risk Rating: Moderate (Risk Score: 40)
Ownership & Network
- ISP: OVH (ASN 16276)
- Organization: Dmytro, Ahrefs Pte Ltd (OVH-CUST-281059686)
- Network Role: CloudCompute (Hosting, No Residency)
- Subnet: 54.39.210.0/24 (Abuse Density: 61.72%, Classification: High Abuse)
Geolocation
- Country: Canada (QC, Beauharnois)
- Geo-Validation: Plausibility flag false (RTT anomalies suggest potential misattribution).
Threat Indicators
- DNS Associations: Linked to `proxy-ca007-san72.ahrefs.net` (Ahrefs domain).
- Subnet Risk: 24 inherited risk points from high-abuse subnet.
- No Direct Threats: No malware indicators, spam, or campaign ties detected.
Network Behavior
- Open Ports: None detected.
- Services: No active TLS/HTTP services.
- BGP: Route stability low (0.2174 operator score).
Neighborhood Analysis
- Subnet Siblings: 256 IPs (155 active, 158 flagged as threats).
- Neighbor Risk: 98% low/medium risk, 2% high risk.
Recommendations
1. Monitor subnet for lateral movement or cluster-based threats.
2. Validate DNS associations with Ahrefs.net for potential infrastructure ties.
3. Investigate geo-validation discrepancies (RTT vs. distance).
4. Consider blocking subnet siblings if traffic anomalies persist.
Note: IP shows no direct malicious activity but resides in a high-abuse subnet. Contextualize with network segmentation and DNS monitoring.
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-281059686 |
| CIDR Block | 54.39.210.0/24 |
| RIR | ARIN |
| Country | Singapore |
| Abuse Contact | — |
🌐 DNS Intelligence
| PTR | proxy-ca007-san72.ahrefs.net |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | proxy-ca007-san72.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 | Tier 3 — Basic operator with some routing infrastructure |
🔌 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 | 36% | 2 | 4 |
| routing | 27% | 2 | 3 |
| services | 15% | 2 | 2 |
| ownership | 40% | 3 | 5 |
| reputation | 31% | 1 | 3 |
| geolocation | 33% | 2 | 3 |
| Overall | 30% | 12 | 20 |
| Data Coherence | Mostly Consistent (80%) — 1 contradiction(s) |
| Attribution | Low (35%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-05-21 21:01:08 UTC |
| Last Seen | 2026-06-28 16:43:12 UTC |
| Profile Built | 2026-06-29 04:46:31 UTC |
| Data Freshness | Live |
| Signal Types | 24 |
| Total Observations | 29 |
Full dossier details are available via our API.