15.235.98.179
IP Intelligence Briefing: 15.235.98.179
Date: 2026-06-10
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**1. IP Profile**
- Risk Score: 25 (Low Risk)
- Ownership: Registered to Ahrefs Pte Ltd (OVH ASN 16276).
- Geolocation:
- Country: Canada (CA)
- City: Singapore (geolocation inconsistency noted).
- Threat Indicators: No malicious activity detected (no abuse confidence, blacklists, or campaigns).
- Network Role: Hosting provider (OVH), no CDN/VPN/Tor detected.
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**2. Observation History**
- Recent Activity (2026-06-10):
- DNS association with proxy-ca019-san179.ahrefs.net.
- Geolocation data showed plausible Canadian origin but inconsistent city (Singapore).
- Subnet abuse density: 0.4667 (moderate risk in the 15.235.98.0/24 network).
- No persistent malicious behavior detected.
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**3. Relationships**
- Network Links:
- Linked to OVH-CUST-281059698 (same network).
- DNS hostnames: proxy-ca019-san179.ahrefs.net (multiple associations).
- No direct ties to known malicious entities or campaigns.
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**4. Subnet Analysis**
- Subnet: 15.235.98.0/24
- Abuse Density: 0.4667 (46.67% of neighbors flagged as risky).
- Neighbor Risks:
- 72 IPs with medium risk (score ≥ 40), 28 with low risk.
- Notable neighbors include IPs with high authority scores (50).
- Inherited Risk: 18 (moderate risk from subnet context).
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**5. Recommendations**
- Monitor Subnet: The 15.235.98.0/24 subnet has a moderate abuse density. Investigate high-risk neighbors for potential lateral movement or compromised hosts.
- Verify Geolocation: The IP’s geolocation shows conflicting data (Canada vs. Singapore). Validate DNS configurations or network routing anomalies.
- DNS Security: Ensure DNSSEC and CAA records are properly configured for proxy-ca019-san179.ahrefs.net to prevent spoofing.
- Baseline Traffic: Establish baseline behavior for the hosting provider’s network to detect anomalies in traffic patterns.
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Conclusion:
The IP 15.235.98.179 is associated with a legitimate hosting provider (Ahrefs) and shows no direct malicious activity. However, its subnet has a moderate risk profile, warranting closer monitoring. SOC teams should focus on subnet-level threats and validate geolocation inconsistencies.
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-san179.ahrefs.net |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | proxy-ca019-san179.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 | 33% | 2 | 3 |
| Overall | 23% | 10 | 15 |
| Data Coherence | Mostly Consistent (80%) — 1 contradiction(s) |
| Attribution | Low (35%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-05-23 12:22:10 UTC |
| Last Seen | 2026-06-28 21:14:39 UTC |
| Profile Built | 2026-06-29 09:18:36 UTC |
| Data Freshness | Live |
| Signal Types | 21 |
| Total Observations | 23 |
Full dossier details are available via our API.