15.235.98.30
IP Intelligence Briefing: 15.235.98.30
*Last Updated: 2026-06-11*
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**1. Core Profile**
- Risk Score: 25 (Low Risk)
- Ownership:
- ISP: OVH (ASN 16276)
- Organization: Dmytro, Ahrefs Pte Ltd
- Network: OVH-CUST-281059698
- Geolocation:
- Country: Canada (CA)
- City: Singapore
- Accuracy: ±3000 km (likely inferred from DNS data)
- Network Role:
- Type: Cloud Compute (OVH hosting)
- Subnet: 15.235.98.0/24
- Abuse Density: 38.74% (mixed risk subnet)
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**2. Threat Indicators**
- No Malicious Activity:
- No indicators of spam, attacks, or known malicious campaigns.
- DNS: Resolves to `proxy-ca019-san30.ahrefs.net` (legitimate Ahrefs hostname).
- Services: No open ports or TLS certificates detected.
- Blacklists: Not listed in DNSBLs (1/8 total lists).
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**3. Network Behavior**
- Observations:
- DNS Activity: 1 resolved hostname (`ahrefs.net`) with CAA records.
- Scans: Detected 6 ports scanned (no open services).
- BGP: Part of `15.235.0.0/17` prefix, with stable route (0 changes in 30 days).
- Neighbors:
- Subnet: 253 IPs in 15.235.98.0/24.
- Risk Distribution: 18 medium-risk IPs, 82 low-risk IPs.
- Threat Siblings: 98 IPs with potential abuse risks.
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**4. Actionable Insights**
- No Immediate Threat: The IP is part of a legitimate cloud infrastructure (OVH hosting) with no malicious signals.
- Monitor Subnet: Track neighbors for unusual activity, as the subnet has a 38.74% abuse density.
- Verify DNS: Confirm `proxy-ca019-san30.ahrefs.net` is authorized for Ahrefs' infrastructure.
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Recommendation: No firewall rules or blocking required. Focus on monitoring network behavior and subnet health.
*Source: IPDebrief Threat Intelligence Platform*
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-san30.ahrefs.net |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | proxy-ca019-san30.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 | 38% | 2 | 5 |
| routing | 13% | 1 | 1 |
| services | 19% | 2 | 2 |
| ownership | 19% | 2 | 2 |
| reputation | 26% | 1 | 4 |
| geolocation | 31% | 2 | 3 |
| Overall | 24% | 10 | 17 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-05-29 12:04:15 UTC |
| Last Seen | 2026-06-29 06:22:15 UTC |
| Profile Built | 2026-06-29 06:23:55 UTC |
| Data Freshness | Live |
| Signal Types | 21 |
| Total Observations | 22 |
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