IP Intelligence Briefing: 15.235.27.96
Date: June 10, 2026
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**1. Core Profile**
- Risk Rating: Moderate Risk (Risk Score: 40)
- Ownership: Owned by OVH (ASN 16276) under Dmytro, Ahrefs Pte Ltd.
- Geolocation: Registered to Singapore (CA), but geolocation data is incomplete (latitude/longitude null).
- Network Role: CloudCompute infrastructure (OVH Hosting).
- Threat Indicators: No malicious activity detected (no indicators, blacklists, or campaigns).
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**2. Observation History**
- Recent Activity:
- High abuse density (0.5586) in the 15.235.27.0/24 subnet.
- Subnet classified as high_abuse with 143/256 IPs flagged as threats.
- Inherited risk score: 22 (moderate).
- DNS Associations: Linked to proxy-ca013-san96.ahrefs.net (Ahrefs infrastructure).
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**3. Relationships**
- Network: Part of OVH-CUST-281059692 (same provider).
- DNS: Resolves to ahrefs.net (CAA records present, no email auth).
- Threat Context: No direct malicious ties, but subnet has high abuse density.
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**4. Neighborhood Analysis**
- Subnet: 15.235.27.0/24 (256 IPs).
- Risk Distribution:
- 97 IPs: Medium Risk (score 40).
- 3 IPs: Low Risk.
- 143 IPs: Threatened (abuse density: 55.86%).
- Key Neighbors:
- 15.235.27.0, 15.235.27.1, 15.235.27.2 (all risk score 40).
- 15.235.27.3 (risk score 25).
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**5. Recommendations**
- Monitor: The IP is part of a high-abuse subnet; monitor for unexpected traffic or lateral movement.
- Block/Isolate: Consider blocking the IP if it is not required for legitimate operations.
- Investigate: Verify DNS associations with ahrefs.net and ensure no unintended connections to the subnet.
- Subnet Review: Assess other IPs in the 15.235.27.0/24 subnet for potential risks.
Note: The IP is associated with a legitimate cloud hosting provider but resides in a subnet with significant abuse activity. Further analysis of network behavior is recommended.
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*Generated by IPDebrief | Threat Intelligence Platform*
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-281059692 |
| CIDR Block | 15.235.27.0/24 |
| RIR | ARIN |
| Country | Singapore |
| Abuse Contact | โ |
๐ DNS Intelligence
| PTR | proxy-ca013-san96.ahrefs.net |
| Forward Confirmed | No โ PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | proxy-ca013-san96.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 | |||
| 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 | 34% | 2 | 3 |
| routing | 13% | 1 | 1 |
| services | 8% | 1 | 1 |
| ownership | 19% | 2 | 2 |
| reputation | 32% | 1 | 3 |
| geolocation | 40% | 2 | 3 |
| Overall | 24% | 9 | 13 |
| Data Coherence | Mostly Consistent (80%) โ 1 contradiction(s) |
| Attribution | Low (35%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
๐ Observation Timeline ๐ Live
| First Seen | 2026-05-23 12:22:09 UTC |
| Last Seen | 2026-06-28 21:10:27 UTC |
| Profile Built | 2026-06-29 03:12:46 UTC |
| Data Freshness | Live |
| Signal Types | 19 |
| Total Observations | 21 |
Full dossier details are available via our API.