15.235.98.228
IP Intelligence Briefing: 15.235.98.228
*Generated using IPDebrief tools: Profile, History, Relationships, & Neighbors*
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**Overview**
- Risk Score: 25 (Low Risk)
- Provider: OVH (ASN 16276)
- Ownership: Registered to Ahrefs Pte Ltd (OVH-CUST-281059698)
- Geolocation:
- Country: Canada (CA) (discrepancy noted; geolocation data suggests Singapore, but country code is CA)
- City: Singapore
- Latitude/Longitude: Unavailable
- Network Role: Cloud compute resource (OVH Hosting)
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**Threat Assessment**
- Malicious Indicators: None detected (no malware, phishing, or known attacker associations).
- DNS:
- PTR hostname: `proxy-ca019-san228.ahrefs.net`
- No email authentication records (SPF, DMARC).
- Services: No open ports or TLS certificates observed.
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**Network Relationships**
- Subnet: `15.235.98.228/24`
- Neighboring IPs:
- Subnet Abuse Density: 39.13% (mixed classification).
- Threat Siblings: 99 IPs in subnet show risk (15 inherited, 84 low risk).
- Connections: Linked to OVH's network infrastructure (OVH-CUST-281059698).
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**Observation History**
- Stability: Route stability score 0.2174 (Minimal risk).
- Activity: No persistent malicious behavior (threat persistence days: 0).
- Geolocation Anomaly: RTT (27ms) inconsistent with 6,082km distance (minimum expected: 121.6ms).
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**Actionable Insights**
1. Monitor Subnet: The `/24` subnet has a mixed risk profile; investigate high-risk siblings for potential lateral movement.
2. Verify Geolocation: Discrepancy between country code (CA) and city (Singapore) may indicate data inaccuracies.
3. Check DNS Configuration: Ensure DNSSEC and CAA records are properly configured for `ahrefs.net` to mitigate spoofing risks.
4. Baseline Behavior: No observed threats, but continued monitoring is recommended for cloud-hosted assets.
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*No immediate mitigation actions required. Use IPDebrief's bulk tool for broader subnet analysis if needed.*
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-san228.ahrefs.net |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | proxy-ca019-san228.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 | 35% | 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 | 2026-05-07 23:03:46 UTC |
| Last Seen | 2026-06-27 00:26:15 UTC |
| Profile Built | 2026-06-27 14:39:35 UTC |
| Data Freshness | Live |
| Signal Types | 22 |
| Total Observations | 28 |
Full dossier details are available via our API.