# IP INTELLIGENCE BRIEFING
Subject: 15.235.96.93/32
Date: 2026-06-16
Classification: Moderate Risk
---
## EXECUTIVE SUMMARY
IP 15.235.96.93 is a cloud-hosted address belonging to OVH's infrastructure (ASN 16276), assigned to organization "Dmytro, Ahrefs Pte Ltd." The IP presents a moderate risk profile with a risk score of 50/100. The address is associated with the ahrefs.net domain and is hosted on cloud infrastructure with active firewall configuration.
---
## INFRASTRUCTURE PROFILE
| Attribute | Value |
|---|---|
| **ASN** | 16276 (OVH) |
| **Organization** | Dmytro, Ahrefs Pte Ltd |
| **CIDR Block** | 15.235.96.0/24 |
| **Infrastructure Type** | CloudCompute |
| **Hosting Status** | Active (isHosting: true) |
| **Services** | Firewalled / No Services |
| **PTR Record** | proxy-ca015-san93.ahrefs.net |
---
## THREAT INDICATORS
Blacklist Status:
- DNSBL Listings: 2 active listings across 8 total blacklist sources
- Abuse Confidence: Not scored
- Campaign Association: None detected
Control Plane Indicators:
- Route stability: Unstable (isRouteStable: false)
- Operator score: 0.2174 (Minimal)
- DNSSEC: Valid
- RPKI: Not assessed
Geolocation Discrepancy:
- Reported country: CA (Canada)
- Reported city: Singapore
- Validation Issue: RTT measurement indicates 30ms average for ~6082km distance, violating minimum possible RTT of 121.6ms for this distance. Location data requires validation.
---
## NEIGHBORHOOD ANALYSIS
Subnet Risk Profile (15.235.96.0/24):
- Abuse Density: 0.5938 (High abuse classification)
- Total IPs: 256
- Active IPs: 205
- Threat IPs: 152 (59% of active)
- Inherited Risk: 23/100
Risk Distribution (sample of 100 neighbors):
- High Risk: 0%
- Medium Risk: 98%
- Low Risk: 2%
Assessment: The /24 subnet exhibits elevated abuse density with over half the active IP addresses classified as threats. This indicates systemic compromise or misconfiguration within this cloud hosting block.
---
## OBSERVATION HISTORY
Recent Activity (20 observations):
- 2026-06-16: DNS resolution confirmed to ahrefs.net with CAA records present
- 2026-06-15: Confirmed cloud hosting infrastructure (OVH)
- 2026-06-15: Subnet abuse density flagged as high_abuse
- Threat Persistence: 0 days (not persistently malicious)
Temporal Analysis: No significant threat persistence observed. Ownership changes: 0. Threat observation count: 1.
---
## NETWORK RELATIONSHIPS
Connected Entities (37 relationships):
- Primary Network: OVH-CUST-281059694 (multiple relationship records)
- Type: Same Network (all relationships)
- Assessment: Well-documented within OVH infrastructure ecosystem
---
## RECOMMENDED ACTIONS
Firewall Rules:
```
# Block high-risk subnet activity
iptables -A INPUT -s 15.235.96.0/24 -j DROP
```
Monitoring Priority:
- Priority: Medium
- Rationale: Moderate risk score with high-abuse subnet context
- Action: Monitor for outbound connections to this subnet
Additional Considerations:
- Validate geolocation data due to significant discrepancy
- Review DNSBL listings for specific blacklist sources
- Monitor subnet 15.235.96.0/24 for additional compromise indicators
---
END OF BRIEFING
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
๐ข Ownership & Registration
| Organization | Dmytro, Ahrefs Pte Ltd |
| ASN | AS16276 |
| Network Name | OVH-CUST-281059694 |
| CIDR Block | 15.235.96.0/24 |
| RIR | ARIN |
| Country | Singapore |
| Abuse Contact | โ |
๐ DNS Intelligence
| PTR | proxy-ca015-san93.ahrefs.net |
| Forward Confirmed | No โ PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | proxy-ca015-san93.ahrefs.net |
๐ DNS Hygiene
| Hygiene Score | 40% (Fair) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Not verified |
| DNSSEC | Valid |
| CAA | Present |
โ๏ธ Network Classification
| Infrastructure | Infrastructure / Datacenter |
| Service Purpose | Firewalled / No Services |
| Network Tier | Hosting โ Infrastructure provider without advanced routing |
๐ 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 | โ |
| HTTP Title | โ |
๐ TLS Certificate
| SANs | None |
| Valid From | โ |
| Valid Until | โ |
๐ฏ 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%) โ 1 contradiction(s) |
| Attribution | Low (35%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
๐ Observation Timeline ๐ Live
| First Seen | 2026-05-17 15:11:56 UTC |
| Last Seen | 2026-06-28 05:08:42 UTC |
| Profile Built | 2026-06-28 23:14:12 UTC |
| Data Freshness | Live |
| Signal Types | 21 |
| Total Observations | 25 |
Full dossier details are available via our API.