54.39.0.124
IP Intelligence Briefing: 54.39.0.124
*Generated from IPDebrief analytics*
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**1. Core Profile**
- Risk Score: 25 (Low Risk)
- Ownership: Owned by Dmytro, Ahrefs Pte Ltd (OVH ASN 16276).
- Geolocation: Canada (QC, Beauharnois), inferred via DNS.
- Network Role: CloudCompute infrastructure (OVH-hosted, no residential/reseller flags).
- Threat Indicators: No malicious activity detected (no blacklists, spam, or campaigns).
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**2. Observation History**
- Recent Activity:
- DNS resolution for `proxy-ca004-san124.ahrefs.net` (Ahrefs-related domain).
- Network scans showed no open ports or TLS services.
- Geolocation validation failed due to implausible RTT (27ms vs. expected 112ms for 5,629km).
- Trend: No persistent threats; activity appears benign.
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**3. Network Relationships**
- Linked Entities:
- Directly associated with ahrefs.net (DNS PTR record).
- Subnet: `54.39.0.0/24` (OVH network).
- Subnet Analysis:
- Abuse Density: 47% (moderate risk).
- Sibling IPs: 248 total, 109 active. 117 siblings flagged as risky (e.g., high abuse, malicious activity).
- Inherited Risk: 18/100 (moderate).
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**4. Threat Context**
- No Direct Malicious Indicators:
- No DNS-based attacks, spam, or blacklisted IPs.
- TLS/HTTP scans showed no services.
- Subnet Caution:
- While the IP itself is low-risk, its subnet contains 117 risky siblings. Monitor for lateral movement or shared infrastructure compromises.
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**5. Recommendations**
- Monitor Subnet: Track activity in `54.39.0.0/24` for anomalies.
- Verify Ahrefs Association: Confirm legitimacy of DNS ties to `ahrefs.net`.
- No Immediate Action: No evidence of active threats, but maintain visibility due to subnet risk.
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*End of Briefing*
*Generated by IPDebrief threat intelligence platform.*
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-281059683 |
| CIDR Block | 54.39.0.0/24 |
| RIR | ARIN |
| Country | Singapore |
| Abuse Contact | — |
🌐 DNS Intelligence
| PTR | proxy-ca004-san124.ahrefs.net |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | proxy-ca004-san124.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 | 15% | 2 | 2 |
| ownership | 19% | 2 | 2 |
| reputation | 31% | 1 | 3 |
| geolocation | 33% | 2 | 3 |
| Overall | 24% | 10 | 15 |
| Data Coherence | Mostly Consistent (80%) — 1 contradiction(s) |
| Attribution | Low (35%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-05-15 08:44:36 UTC |
| Last Seen | 2026-06-28 02:14:07 UTC |
| Profile Built | 2026-06-28 20:19:29 UTC |
| Data Freshness | Live |
| Signal Types | 21 |
| Total Observations | 24 |
Full dossier details are available via our API.