51.222.95.146
IP Intelligence Briefing: 51.222.95.146
Date: 2026-06-14
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**1. Core Profile**
- Risk Score: Moderate (40/100)
- Provider: OVH (ASN 16276)
- Organization: Dmytro, Ahrefs Pte Ltd (OVH-CUST-281059689)
- Geolocation:
- Country: Canada (CA)
- Region: QC
- City: Singapore (geo plausibility: false)
- RTT Anomaly: 24ms (minimum expected: 112ms for 5,598km distance).
- Network Role: Cloud compute instance (OVH-hosted, no public services).
- Threat Indicators: Clean (no malware, spam, or known attacker associations).
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**2. Subnet Analysis**
- Subnet: 51.222.95.0/24
- Abuse Density: 68.75% (high-risk classification).
- Neighbor Risk:
- 85 IPs flagged as medium-risk (40/100 average).
- 15 IPs flagged as low-risk.
- Inherited Risk: 27 (subnet-level abuse).
- Active Siblings: 196 (176 with threat associations).
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**3. Historical Observations (30-Day Window)**
- Threat Persistence: 0 days (no sustained malicious activity).
- Geolocation Stability: Unstable (multiple conflicting location signals).
- DNS Activity:
- Resolves to `proxy-ca010-san146.ahrefs.net` (Ahrefs domain).
- No email authentication (SPF/DKIM/DMArc absent).
- BGP Data:
- Route stability: false (frequent route changes).
- RPKI validity: not validated.
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**4. Relationships & Dependencies**
- Network Links:
- Same subnet (OVH-CUST-281059689).
- Connected to Ahrefs.net (DNS, CAA records).
- DNSSEC: Enabled.
- DNSData:
- 1 CAA record, 1 DNSSEC validation.
- No malicious DNSBL listings.
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**5. Actionable Insights**
- Monitor Subnet: High abuse density (68.75%) suggests potential for lateral movement or botnet activity.
- Verify Geolocation: RTT discrepancy indicates possible spoofing or proxy usage.
- Check Ahrefs Compliance: Ensure no misuse of OVH infrastructure for data exfiltration.
- Block Subnet: Consider firewall rules to restrict access to this subnet due to inherited risk.
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Recommendation:
- Flag 51.222.95.146/24 for further investigation.
- Correlate with Ahrefs.net domain activity.
- Validate OVH network security practices for abuse incidents.
Source: 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-281059689 |
| CIDR Block | 51.222.95.0/24 |
| RIR | ARIN |
| Country | Singapore |
| Abuse Contact | — |
🌐 DNS Intelligence
| PTR | proxy-ca010-san146.ahrefs.net |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | proxy-ca010-san146.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 | 29% | 2 | 4 |
| routing | 13% | 1 | 1 |
| services | 15% | 2 | 2 |
| ownership | 19% | 2 | 2 |
| reputation | 31% | 1 | 3 |
| geolocation | 35% | 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 | 2026-05-07 23:04:26 UTC |
| Last Seen | 2026-06-27 07:03:09 UTC |
| Profile Built | 2026-06-28 01:08:33 UTC |
| Data Freshness | Live |
| Signal Types | 24 |
| Total Observations | 31 |
Full dossier details are available via our API.