IP Intelligence Briefing: 54.39.89.131
*Generated via IPDebrief Analysis*
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**Core Profile**
- Risk Score: 40 (Moderate Risk)
- Ownership: Owned by OVH (AS16276) under Dmytro, Ahrefs Pte Ltd.
- Geolocation: Canada (QC, Beauharnois), but geolocation validation failed due to anomalous RTT (26ms vs. expected 112.6ms for 5,629km).
- Network Role: Hosting provider (firewalled, no services detected).
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**Threat Indicators**
- No direct threats: No malware indicators, spam, or known attacker associations.
- Geo Validation Alert: RTT discrepancy suggests potential spoofing or misconfigured routing.
- Subnet Abuse: Subnet 54.39.89.0/24 has high abuse density (51.41%), with 128 risky sibling IPs.
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**Network Relationships**
- Linked to: OVH network OVH-CUST-281059691 (ASN16276).
- DNS: Resolves to proxy-ca012-san131.ahrefs.net (no email auth records).
- BGP: Route stability confirmed; AS path: 34549 β 16276.
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**Neighbor Analysis**
- Subnet: 54.39.89.0/24 (249 total IPs).
- Risk Distribution:
- 88 IPs with medium risk (score 40β50).
- 12 IPs with low risk.
- Notable: 100% of neighbors in the subnet have abuse density > 50%, indicating potential coordinated activity.
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**Actionable Insights**
1. Monitor Subnet: The high abuse density in 54.39.89.0/24 suggests a potential compromised network.
2. Investigate Geo Anomalies: The RTT discrepancy may indicate spoofing or routing issues.
3. Check Hosting Context: Since the IP is a hosting provider, validate if itβs used for legitimate services or malicious campaigns.
4. Track Neighbors: Prioritize monitoring IPs with medium risk scores in the subnet for lateral movement.
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*End of Briefing*
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-281059691 |
| CIDR Block | 54.39.89.0/24 |
| RIR | ARIN |
| Country | Singapore |
| Abuse Contact | β |
π DNS Intelligence
| PTR | proxy-ca012-san131.ahrefs.net |
| Forward Confirmed | No β PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | proxy-ca012-san131.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 | |||
| Closed Ports | 22, 25, 80, 443, 3389, 8080, 8443 (0 open / 7 scanned) | ||
| 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 | 25% | 2 | 4 |
| routing | 20% | 2 | 3 |
| services | 12% | 2 | 2 |
| ownership | 30% | 3 | 3 |
| reputation | 30% | 1 | 3 |
| geolocation | 33% | 2 | 3 |
| Overall | 25% | 12 | 18 |
| Data Coherence | Mostly Consistent (80%) β 1 contradiction(s) |
| Attribution | Low (35%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
π Observation Timeline π Live
| First Seen | 2026-05-09 17:41:42 UTC |
| Last Seen | 2026-06-27 16:30:10 UTC |
| Profile Built | 2026-06-28 10:35:33 UTC |
| Data Freshness | Live |
| Signal Types | 25 |
| Total Observations | 30 |
Full dossier details are available via our API.