IP Intelligence Briefing: 54.39.6.61/32
*Generated via IPDebrief tools: Profile, History, Relationships, & Neighbors*
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**1. IP Profile**
- Risk Score: 40 (Moderate Risk)
- Ownership: Registered to OVH-CUST-281059680 (Ahrefs Pte Ltd, Canada).
- Geolocation: Quebec, Canada (Beauharnois, 45.3161°N, -73.8736°W).
- Network Role: CloudCompute (OVH-hosted, no residential/mobile attributes).
- DNS: Associated with `proxy-ca001-san61.ahrefs.net` (Ahrefs domain).
- Threat Indicators: No active threats, no blacklist listings, no Tor/VPN/proxy flags.
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**2. Observation History**
- Latest Activity: June 11, 2026 (geolocation, network classification, DNS resolution).
- Signals:
- Geolocation: Consistent with Canada (Quebec).
- Network: Classified as "CloudCompute" with OVH provider.
- DNS: Resolves to Ahrefsβ proxy hostname.
- Threat Feeds: No malicious indicators detected.
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**3. Relationships**
- Network: Linked to OVH-CUST-281059680 (same subnet).
- DNS: Strong association with `proxy-ca001-san61.ahrefs.net` (repeated in 12 relationships).
- No Known Malicious Links: No connections to known attackers, spam sources, or botnets.
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**4. Neighborhood Analysis**
- Subnet: `54.39.6.0/24` (100 IPs total).
- Risk Distribution:
- High Risk: 0 IPs
- Medium Risk: 79 IPs
- Low Risk: 21 IPs
- Abuse Density: 0.5143 (moderate abuse risk in subnet).
- Notable Neighbors:
- `54.39.6.0`/`54.39.6.1` (same risk profile as target).
- `54.39.6.2`β`54.39.6.4` (medium-risk IPs).
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**5. Actionable Insights**
- Monitor Subnet: The 54.39.6.0/24 subnet has a moderate abuse density. Watch for unusual activity in neighboring IPs.
- Verify DNS: Confirm `proxy-ca001-san61.ahrefs.net` is legitimate (Ahrefsβ infrastructure).
- Network Segmentation: Ensure cloud-hosted assets (OVH) are isolated from internal networks.
- Threat Feeds: No immediate action required, but continue monitoring for emerging threats.
Conclusion: 54.39.6.61 is a low-risk cloud IP owned by Ahrefs, with no direct malicious activity. However, its subnet contains a mix of medium-risk IPs, warranting closer scrutiny.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
π’ Ownership & Registration
| Organization | Dmytro, Ahrefs Pte Ltd |
| ASN | AS16276 |
| Network Name | OVH-CUST-281059680 |
| CIDR Block | 54.39.6.0/24 |
| RIR | ARIN |
| Country | Singapore |
| Abuse Contact | β |
π DNS Intelligence
| PTR | proxy-ca001-san61.ahrefs.net |
| Forward Confirmed | No β PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | proxy-ca001-san61.ahrefs.net |
π DNS Hygiene
| Hygiene Score | 40% (Fair) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Not verified |
| DNSSEC | Valid |
| CAA | Present |
βοΈ Network Classification
| Infrastructure | Infrastructure / Datacenter |
| Service Purpose | Firewalled / No Services |
| Network Tier | Hosting β Infrastructure provider without advanced routing |
π Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| No open ports detected | |||
| Server | β |
| HTTP Title | β |
π TLS Certificate
| SANs | None |
| Valid From | β |
| Valid Until | β |
π― Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 27% | 2 | 3 |
| routing | 8% | 1 | 1 |
| services | 8% | 1 | 1 |
| ownership | 19% | 2 | 2 |
| reputation | 22% | 1 | 3 |
| geolocation | 27% | 2 | 3 |
| Overall | 18% | 9 | 13 |
| Data Coherence | Mostly Consistent (80%) β 1 contradiction(s) |
| Attribution | Low (35%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
π Observation Timeline π Live
| First Seen | 2026-05-26 00:51:03 UTC |
| Last Seen | 2026-06-29 02:36:00 UTC |
| Profile Built | 2026-06-29 02:41:59 UTC |
| Data Freshness | Live |
| Signal Types | 22 |
| Total Observations | 23 |
Full dossier details are available via our API.