54.39.89.215
IP Intelligence Briefing: 54.39.89.215
Date: 2026-06-08
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**1. Core Profile**
- Risk Score: 25 (Low Risk)
- Ownership:
- ASN: AS16276 (OVH)
- Organization: Dmytro, Ahrefs Pte Ltd
- Network: 54.39.89.0/24 (OVH-CUST-281059691)
- Geolocation:
- Country: Canada (QC, Beauharnois)
- Coordinates: Latitude 45.3161, Longitude -73.8736
- Threat Indicators:
- No malicious activity, spam, or known attacker associations.
- Not listed in DNSBLs or blacklists.
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**2. Network Behavior**
- Hosting Role: Firewalled / No Services (likely a server or infrastructure node).
- Subnet Analysis:
- Subnet: 54.39.89.0/24
- Abuse Density: 42.8% (mixed classification: 17 inherited risk, 104 threat siblings).
- Active Neighbors: 54 IPs (104 flagged as high-risk).
- BGP/Control Plane:
- Route Stability: Unstable (0 route changes in 30 days).
- RPKI State: Valid DNSSEC, CAA records present.
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**3. Observational History**
- Recent Activity (2026-06-08):
- Minimal risk score (0.2174) with 3/8 signals analyzed.
- Geolocation confirmed as Canada (3000 km accuracy radius).
- Long-Term Trends (2026-05-31):
- Subnet abuse density increased to 42.8% (mixed risk).
- No persistent malicious behavior detected.
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**4. Relationships & Associations**
- DNS:
- Linked to `proxy-ca012-san215.ahrefs.net` (Ahrefs infrastructure).
- Network:
- Same ASN (OVH) and subnet (54.39.89.0/24).
- Organizational:
- Associated with Ahrefs Pte Ltd (OVH customer).
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**5. Recommendations**
- Monitoring:
- Track subnet abuse density (54.39.89.0/24) for emerging threats.
- Verify DNS associations with Ahrefs’ infrastructure.
- Action:
- No immediate mitigation required.
- Consider blocking high-risk neighbors (e.g., 54.39.89.2–4) if they are not part of your network.
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Source: IPDebrief | Copyright: 2026 Jason Alberino. All rights reserved.
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-san215.ahrefs.net |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | proxy-ca012-san215.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 | |||
| 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 | 39% | 2 | 3 |
| routing | 33% | 2 | 3 |
| services | 8% | 1 | 1 |
| ownership | 35% | 3 | 4 |
| reputation | 31% | 1 | 3 |
| geolocation | 30% | 2 | 3 |
| Overall | 29% | 11 | 17 |
| Data Coherence | Mostly Consistent (80%) — 1 contradiction(s) |
| Attribution | Low (35%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-05-19 21:40:51 UTC |
| Last Seen | 2026-06-28 10:23:57 UTC |
| Profile Built | 2026-06-29 04:28:15 UTC |
| Data Freshness | Live |
| Signal Types | 22 |
| Total Observations | 28 |
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