54.39.210.65
IP Intelligence Briefing: 54.39.210.65
Date: 2026-06-10
---
**1. Risk Profile**
- Risk Score: 50 (Moderate Risk)
- Provider: OVH (ASN 16276)
- Organization: Dmytro, Ahrefs Pte Ltd
- Geolocation: Canada (QC, Beauharnois)
- Network Role: CloudCompute (OVH infrastructure)
---
**2. Threat Indicators**
- No direct malicious indicators (no blacklists, spam, or known attacker associations).
- DNS Association: Linked to `proxy-ca007-san65.ahrefs.net` (Ahrefs domain).
- Subnet Abuse:
- /24 subnet (54.39.210.0/24) has 0.64 abuse density (High Abuse classification).
- 256 total IPs, with 159 active and 164 threat-sibling IPs.
- Inherited Risk: 25% (substantial risk from neighboring IPs).
---
**3. Network Observations**
- RTT Anomalies:
- Geolocation claims (Beauharnois, Canada) conflict with RTT data (32ms vs. expected 112.6ms for 5,629km).
- Geo-Plausibility: False (likely spoofed or misconfigured).
- BGP/Network Stability:
- BGP Prefix: 54.39.0.0/16 (OVH).
- Route Stability: Unstable (routeChanges30d = 0, but "isRouteStable" = False).
- DNSSEC Valid: True, CAA Records present.
---
**4. Relationships & Dependencies**
- Linked Entities:
- Same Network: OVH-CUST-281059686 (same subnet).
- DNS: `proxy-ca007-san65.ahrefs.net` (Ahrefs domain).
- Email Reputation: No SPF/DKIM records detected.
---
**5. Neighborhood Analysis**
- Subnet Neighbors (54.39.210.0/24):
- 100 IPs analyzed.
- Risk Distribution: 98 medium-risk IPs, 1 high-risk, 1 low-risk.
- Abuse Density: 0% (but 164 threat-sibling IPs in the subnet).
---
**6. Recommendations**
1. Monitor Subnet Activity: High abuse density in 54.39.210.0/24 warrants closer scrutiny of traffic patterns.
2. Verify Geolocation: Investigate RTT anomalies (32ms vs. 5,629km distance) for spoofing or misconfigured routing.
3. Check Ahrefs Domain: Confirm security posture of `proxy-ca007-san65.ahrefs.net` for potential compromises.
4. Network Segmentation: Consider isolating this subnet if it hosts sensitive assets.
Note: While the IP itself lacks direct malicious indicators, its association with a high-abuse subnet and anomalous geolocation data necessitates further investigation.
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-san65.ahrefs.net |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | proxy-ca007-san65.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 | 32% | 2 | 2 |
| routing | 13% | 1 | 1 |
| services | 8% | 1 | 1 |
| ownership | 15% | 2 | 2 |
| reputation | 23% | 1 | 2 |
| geolocation | 33% | 2 | 3 |
| Overall | 21% | 9 | 11 |
| Data Coherence | Mostly Consistent (80%) — 1 contradiction(s) |
| Attribution | Low (35%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-05-24 06:34:18 UTC |
| Last Seen | 2026-06-28 23:54:09 UTC |
| Profile Built | 2026-06-29 05:57:32 UTC |
| Data Freshness | Live |
| Signal Types | 18 |
| Total Observations | 20 |
Full dossier details are available via our API.