54.39.89.66
IP Intelligence Briefing: 54.39.89.66
*Generated via IPDebrief tools (profile, history, relationships, neighbors)*
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**Core Profile**
- Risk Score: 25 (Low Risk)
- Ownership: Owned by OVH (AS16276), registered to "Dmytro, Ahrefs Pte Ltd" (arin).
- Geolocation: Canada (QC, Beauharnois), with a plausible geolocation consensus.
- Network Role: Cloud compute infrastructure (OVH-hosted, no residential/mobile indicators).
- Threat Indicators: No malicious activity detected (no abuse confidence, spam, or campaign ties).
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**Observation History**
- Recent Activity:
- DNS resolution for `proxy-ca012-san66.ahrefs.net` (Ahrefs-related hostname).
- BGP prefix `54.39.0.0/16` linked to OVH.
- Geolocation data consistent with Canada (Beauharnois) and Singapore (possible data discrepancy).
- Temporal Trends: 19 observations since May 30, 2026. No persistent malicious behavior.
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**Relationships**
- Network: Linked to OVH subnet `OVH-CUST-281059691` (54.39.89.0/24).
- DNS: Resolves to `proxy-ca012-san66.ahrefs.net` (Ahrefs Pte Ltd).
- No Known Threat Associations: No malicious campaigns, blacklists, or honeypot hits.
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**Subnet Neighborhood**
- Subnet: `54.39.89.66/24` (256 IPs).
- Risk Distribution: 0 high-risk, 52 medium-risk, 48 low-risk IPs.
- Abuse Density: 0% (low risk for the subnet).
- Notable Neighbors:
- `54.39.89.2`, `54.39.89.3` (medium risk, no malicious indicators).
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**Actionable Insights**
1. Monitor DNS Activity: Track `proxy-ca012-san66.ahrefs.net` for unusual traffic patterns.
2. Verify Geolocation: Investigate the Singapore Canada discrepancy (possible data error).
3. Subnet Health: The subnet has low abuse density, but maintain monitoring for emerging risks.
4. Network Segmentation: Ensure cloud infrastructure (OVH) is properly isolated from internal networks.
Conclusion: This IP is part of a legitimate OVH-hosted cloud server (Ahrefs-related). No immediate threats detected, but ongoing monitoring is recommended for subtle changes in behavior.
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-281059691 |
| CIDR Block | 54.39.89.0/24 |
| RIR | ARIN |
| Country | Singapore |
| Abuse Contact | — |
🌐 DNS Intelligence
| PTR | proxy-ca012-san66.ahrefs.net |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | proxy-ca012-san66.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 | Tier 3 — Basic operator with some routing infrastructure |
🔌 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 | 26% | 2 | 3 |
| routing | 27% | 2 | 3 |
| services | 21% | 2 | 2 |
| ownership | 37% | 3 | 5 |
| reputation | 28% | 1 | 3 |
| geolocation | 39% | 2 | 3 |
| Overall | 30% | 12 | 19 |
| Data Coherence | Mostly Consistent (80%) — 1 contradiction(s) |
| Attribution | Low (35%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-05-13 00:04:41 UTC |
| Last Seen | 2026-06-27 22:22:46 UTC |
| Profile Built | 2026-06-28 16:28:08 UTC |
| Data Freshness | Live |
| Signal Types | 23 |
| Total Observations | 28 |
Full dossier details are available via our API.