15.235.98.147
IP Intelligence Briefing: 15.235.98.147
Date: 2026-06-10
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**1. Profile Summary**
- Risk Score: Low (25/100)
- Ownership: Owned by Dmytro, Ahrefs Pte Ltd (OVH network, ASN 16276).
- Geolocation: Registered to Singapore (CA country code), but geo-validation is inconclusive (latitude/longitude missing).
- Network Role: Cloud infrastructure (OVH-hosted, no public services detected).
- Threat Indicators: No malicious activity, no DNS/IP blacklists, no campaign associations.
- DNS: Resolves to `proxy-ca019-san147.ahrefs.net` (Ahrefs domain).
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**2. Observation History**
- Recent Activity:
- Scanned for open ports and TLS certificates (no active services found).
- Subnet abuse density analysis (15.235.98.0/24) shows moderate risk (47% abuse density).
- No persistent threats or ownership changes detected.
- Trend: Low confidence in geo-validation and DNS resolution.
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**3. Relationships**
- Network Associations:
- Linked to OVH-CUST-281059698 subnet.
- DNS hostnames: `proxy-ca019-san147.ahrefs.net` (Ahrefs domain).
- No Known Threat Links: No connections to malicious domains, IPs, or campaigns.
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**4. Neighborhood Analysis**
- Subnet: 15.235.98.0/24 (256 IPs).
- Risk Distribution:
- High-risk neighbors: 0
- Medium-risk neighbors: 96
- Low-risk neighbors: 4
- Abuse Density: 47% (moderate risk).
- Notable Neighbors:
- 15.235.98.0/24 includes IPs with risk scores up to 50 (potential anomalies).
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**5. Recommendations**
- Monitor Subnet: Track high-risk neighbors in the 15.235.98.0/24 subnet for unusual activity.
- Verify Geolocation: Investigate inconsistencies in geo-validation (missing coordinates).
- DNS Validation: Confirm legitimacy of `proxy-ca019-san147.ahrefs.net` (Ahrefs is a legitimate domain).
- Network Segmentation: Consider isolating this subnet if it hosts sensitive services.
Conclusion: This IP is low-risk but resides in a subnet with moderate abuse density. No immediate threat detected, but ongoing monitoring is advised.
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-281059698 |
| CIDR Block | 15.235.98.0/24 |
| RIR | ARIN |
| Country | Singapore |
| Abuse Contact | — |
🌐 DNS Intelligence
| PTR | proxy-ca019-san147.ahrefs.net |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | proxy-ca019-san147.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 | 32% | 2 | 3 |
| routing | 13% | 1 | 1 |
| services | 19% | 2 | 2 |
| ownership | 19% | 2 | 2 |
| reputation | 17% | 1 | 2 |
| geolocation | 30% | 2 | 3 |
| Overall | 22% | 10 | 13 |
| Data Coherence | Mostly Consistent (80%) — 1 contradiction(s) |
| Attribution | Low (35%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-06-10 11:01:08 UTC |
| Last Seen | 2026-06-21 17:29:08 UTC |
| Profile Built | 2026-06-21 17:38:57 UTC |
| Data Freshness | Live |
| Signal Types | 19 |
| Total Observations | 21 |
Full dossier details are available via our API.