51.222.168.247
IP Intelligence Briefing: 51.222.168.247
Date: 2026-06-10
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**1. Core Profile**
- Risk Score: Moderate (50/100)
- Ownership: Registered to OVH (AS16276) as Dmytro, Ahrefs Pte Ltd.
- Geolocation: Canada (QC, Montreal), but geo-plausibility is invalidated (potential misregistration or spoofing).
- Network Role: CloudCompute infrastructure (OVH-hosted).
- Threat Indicators: No active malicious signals (no malware, phishing, or spam associations).
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**2. Observation History**
- Recent Activity (2026-06-10):
- Listed in 8 threat feeds (1 high-severity, 7 medium-severity) but no actionable indicators.
- Geolocation confirmed as Canada (QC, Montreal).
- Scan History (2026-06-01):
- No open ports detected; no TLS/HTTP services exposed.
- No suspicious banners or vulnerabilities reported.
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**3. Relationships & Context**
- Network Affiliation:
- Part of OVH-CUST-281059697 subnet (51.222.168.0/24).
- Subnet Abuse Density: 41.2% (moderate risk).
- DNS Associations:
- Linked to proxy-ca018-san247.ahrefs.net (likely a proxy or CDN node).
- No email authentication records (SPF/DKIM/DMArc).
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**4. Neighborhood Analysis**
- Subnet (51.222.168.0/24):
- Total IPs: 256; Active IPs: 166; Threat IPs: 103.
- Risk Distribution:
- 74 IPs with medium risk (avg. score 50).
- 26 IPs with low risk.
- Notable Neighbors:
- 51.222.168.0/24 (40/50 risk score).
- 51.222.168.1/2 (40/50 risk score).
- 51.222.168.247 (50/50 risk score).
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**5. Recommendations**
- Monitor Subnet: Given the 41.2% abuse density, prioritize monitoring adjacent IPs for anomalous behavior.
- Verify Geolocation: Investigate the geo-plausibility discrepancy (Canada vs. Singapore in PTR records).
- Inspect DNS Hostnames: Analyze proxy-ca018-san247.ahrefs.net for potential proxy/C2 server activity.
- Block if Suspicious: Use firewall rules to block this IP if it exhibits unexpected traffic patterns (e.g., outbound C2, port scanning).
Note: No direct malicious activity detected, but the subnet’s moderate risk profile warrants further scrutiny.
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-281059697 |
| CIDR Block | 51.222.168.0/24 |
| RIR | ARIN |
| Country | Singapore |
| Abuse Contact | — |
🌐 DNS Intelligence
| PTR | proxy-ca018-san247.ahrefs.net |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | proxy-ca018-san247.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 | 2026-05-23 12:24:13 UTC |
| Last Seen | 2026-06-28 21:40:10 UTC |
| Profile Built | 2026-06-29 03:43:34 UTC |
| Data Freshness | Live |
| Signal Types | 21 |
| Total Observations | 24 |
Full dossier details are available via our API.