15.235.27.237
IP Intelligence Briefing: 15.235.27.237
Date: 2026-06-15
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**1. IP Profile**
- Risk Score: 40 (Moderate Risk)
- Provider: OVH (AS16276)
- Organization: Dmytro, Ahrefs Pte Ltd
- Geolocation: Canada (QC, Beauharnois)
- Network Role: CloudCompute (OVH infrastructure)
- Threat Indicators: No known malicious activity, no blacklist entries, no Tor/VPN/proxy associations.
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**2. Observation History**
- Latest Activity: June 15, 2026 (Minimal risk, 0.60 confidence).
- Key Trends:
- High Abuse Subnet: 15.235.27.0/24 has 0.5312 abuse density (high_abuse classification).
- Geolocation Discrepancy: RTT (27ms) inconsistent with 6,082km distance (minimum expected: 121.6ms).
- Ownership Stability: No changes in ownership over 30 days.
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**3. Relationships**
- Network: Linked to OVH-CUST-281059692 (same subnet).
- DNS: Resolves to `proxy-ca013-san237.ahrefs.net` (Ahrefs infrastructure).
- Certificates: No TLS/HTTPS services detected.
- Threat Correlation: No known campaigns or malicious associations.
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**4. Neighborhood Analysis**
- Subnet: 15.235.27.0/24 (256 IPs).
- Abuse Density: 53.12% (136 threat siblings, 168 active IPs).
- Risk Inheritance: 21% risk score from subnet context.
- Neighbor Risk: 97% of IPs in subnet are medium/low risk, but 3 IPs are high risk.
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**5. Key Findings & Recommendations**
- Geolocation Anomaly: The IP’s RTT suggests it may be spoofed or routed through a proxy, despite being labeled as Canadian.
- Subnet Risk: High abuse density in the subnet warrants closer monitoring.
- DNS Association: The `proxy-ca013-san237.ahrefs.net` hostname is tied to Ahrefs, a legitimate domain.
- Actionable Steps:
- Monitor for unexpected traffic patterns or DNS changes.
- Consider blocking the entire subnet (15.235.27.0/24) if risk tolerance is low.
- Validate geolocation data via alternative sources to confirm spoofing.
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Conclusion: The IP is part of a cloud infrastructure (OVH) with no direct malicious indicators, but its subnet has a high abuse density. The geolocation discrepancy and inherited risk suggest further investigation is warranted.
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-281059692 |
| CIDR Block | 15.235.27.0/24 |
| RIR | ARIN |
| Country | Singapore |
| Abuse Contact | — |
🌐 DNS Intelligence
| PTR | proxy-ca013-san237.ahrefs.net |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | proxy-ca013-san237.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 | 33% | 2 | 4 |
| routing | 13% | 1 | 1 |
| services | 12% | 2 | 2 |
| ownership | 19% | 2 | 2 |
| reputation | 31% | 1 | 3 |
| geolocation | 39% | 2 | 3 |
| Overall | 24% | 10 | 15 |
| Data Coherence | Mostly Consistent (80%) — 1 contradiction(s) |
| Attribution | Low (35%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-05-21 14:56:16 UTC |
| Last Seen | 2026-06-28 13:43:09 UTC |
| Profile Built | 2026-06-29 07:49:48 UTC |
| Data Freshness | Live |
| Signal Types | 22 |
| Total Observations | 25 |
Full dossier details are available via our API.