54.39.210.235
IP Intelligence Briefing: 54.39.210.235
*Generated via IPDebrief tools: Profile, History, Relationships, Neighbors, Actions*
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**Core Profile**
- Risk Score: 40 (Moderate Risk)
- Ownership: Owned by Dmytro, Ahrefs Pte Ltd (OVH ASN 16276).
- Geolocation: Registered to Canada (QC, Beauharnois), but geo plausibility is false (RTT anomaly suggests spoofing).
- Threat Indicators: No known malicious activity (no indicators, blacklists, or campaigns).
- Network Role: CloudCompute infrastructure (OVH hosting).
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**Observation History**
- Latest Signals (2026-06-18):
- Minimal risk score (0.2174 operator score).
- DNSSEC and CAA records validated.
- Geo validation violation: RTT of 28ms is inconsistent with 5,629km distance (minimum expected: 112.6ms).
- Historical Trends: 22 observations over 4 days; no persistent malicious activity.
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**Relationships**
- Network Affiliation: Part of OVH-CUST-281059686 (high abuse subnet).
- Linked Entities:
- DNS: `proxy-ca007-san235.ahrefs.net` (ahrefs.net domain).
- Subnet: 54.39.210.0/24 (high abuse density, 66.41% abuse rate).
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**Neighborhood Analysis**
- Subnet: 54.39.210.0/24 (256 IPs).
- Abuse Context:
- 170 threat siblings (170/256 IPs flagged).
- 164 active IPs, 26 inherited risk score.
- Risk Distribution: 100% of neighbors classified as high/medium risk.
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**Recommended Actions**
- Firewall Rules (example):
- `iptables -A INPUT -s 54.39.210.235 -j DROP`
- Cloudflare/AWS WAF rule: Block IP with description "IPDebrief risk 40".
- Monitoring:
- Investigate geo spoofing (RTT anomaly).
- Monitor subnet 54.39.210.0/24 for lateral movement or cluster-based threats.
- Verify DNS configurations (ahrefs.net) for potential proxy or CDN ties.
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Conclusion:
This IP is associated with a hosting provider (OVH) and linked to ahrefs.net. While no direct malicious activity is detected, the subnet’s high abuse density and geo plausibility violation warrant further scrutiny. SOC teams should monitor this IP and its subnet for anomalous behavior, especially given the potential for spoofing and shared infrastructure risks.
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-281059686 |
| CIDR Block | 54.39.210.0/24 |
| RIR | ARIN |
| Country | Singapore |
| Abuse Contact | — |
🌐 DNS Intelligence
| PTR | proxy-ca007-san235.ahrefs.net |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | proxy-ca007-san235.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 | |||
| 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 | 30% | 2 | 3 |
| routing | 13% | 1 | 1 |
| services | 11% | 1 | 2 |
| ownership | 15% | 2 | 2 |
| reputation | 28% | 1 | 3 |
| geolocation | 30% | 2 | 3 |
| Overall | 21% | 9 | 14 |
| Data Coherence | Mostly Consistent (80%) — 1 contradiction(s) |
| Attribution | Low (35%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-05-07 23:04:29 UTC |
| Last Seen | 2026-06-27 08:34:04 UTC |
| Profile Built | 2026-06-28 02:39:40 UTC |
| Data Freshness | Live |
| Signal Types | 19 |
| Total Observations | 26 |
Full dossier details are available via our API.