15.235.27.40
IP Intelligence Briefing: 15.235.27.40
*Generated via IPDebrief analysis*
---
**Key Risk Summary**
- Risk Score: Moderate (50/100)
- Threat Indicators: No active malicious signals detected.
- Subnet Abuse Density: Low (0.00% abuse density).
- Network Role: Cloud compute infrastructure (OVH-hosted).
---
**Ownership & Geolocation**
- Registrar: OVH-CUST-281059692 (Ahrefs Pte Ltd, ASN 16276).
- Geolocation:
- Country: Canada (CA) with coordinates (56.13, -106.35).
- City: Singapore (conflicting data noted).
- Accuracy: 3,000 km radius.
---
**Threat Observations**
- Historical Signals:
- Detected in 18 observations (2026-05-31 to 2026-06-08).
- Listed in 8 threat feeds (2 high-severity, 5 medium, 1 low).
- No confirmed spam, attacker, or Tor exit node activity.
- Subnet Analysis:
- 100+ neighbors in 15.235.27.0/24.
- 39% medium-risk IPs, 61% low-risk IPs.
---
**Network Relationships**
- DNS Associations:
- Resolves to `proxy-ca013-san40.ahrefs.net` (Ahrefs infrastructure).
- Network Links:
- Shared subnet with OVH-CUST-281059692 (Ahrefs Pte Ltd).
- No direct links to known malicious networks.
---
**Actionable Insights**
1. Monitor Subnet: The 15.235.27.0/24 subnet has a mix of risks; prioritize monitoring high-risk neighbors.
2. Verify Geolocation: Discrepancies in location data (Singapore vs. Canada) may indicate spoofing or misconfiguration.
3. Validate DNS: Confirm legitimacy of `proxy-ca013-san40.ahrefs.net` as part of Ahrefs' infrastructure.
4. Threat Feed Check: Investigate the 8 threat feed listings for potential false positives or evolving risks.
---
Recommendation: This IP is likely a legitimate cloud compute instance, but its subnet contains mixed risk. Continue monitoring for anomalies and validate geolocation inconsistencies.
*Generated by IPDebrief intelligence tools (https://ipdebrief.com).*
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-281059692 |
| CIDR Block | 15.235.27.0/24 |
| RIR | ARIN |
| Country | Singapore |
| Abuse Contact | — |
🌐 DNS Intelligence
| PTR | proxy-ca013-san40.ahrefs.net |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | proxy-ca013-san40.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 | 31% | 2 | 4 |
| routing | 13% | 1 | 1 |
| services | 24% | 2 | 3 |
| ownership | 19% | 2 | 2 |
| reputation | 31% | 1 | 3 |
| geolocation | 25% | 2 | 2 |
| Overall | 24% | 10 | 15 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-05-17 03:07:33 UTC |
| Last Seen | 2026-06-28 04:14:15 UTC |
| Profile Built | 2026-06-28 22:19:08 UTC |
| Data Freshness | Live |
| Signal Types | 20 |
| Total Observations | 24 |
Full dossier details are available via our API.