51.222.168.107
IP Intelligence Briefing: 51.222.168.107
*Generated via IPDebrief analysis tools*
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**1. Core Profile**
- Risk Score: Moderate (40/100)
- Ownership: Owned by OVH (ASN 16276), registered to Dmytro, Ahrefs Pte Ltd.
- Geolocation:
- Country: Canada (CA)
- City: Singapore (inconsistent with geolocation data; potential spoofing or misconfiguration).
- Network Role:
- Cloud infrastructure (OVH-hosted).
- No open ports, no TLS certificates, no HTTP services detected.
- Threat Indicators:
- No direct malicious activity (no malware, phishing, or C2 indicators).
- Subnet 51.222.168.0/24 classified as high_abuse (abuse density: 0.563).
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**2. Observation History**
- Recent Activity:
- Minimal risk signals observed (confidence: 0.21).
- Subnet abuse density increased from 0.25 (June 9) to 0.563 (June 15).
- No persistent malicious behavior detected.
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**3. Relationships & Context**
- Network Connections:
- Linked to OVH-CUST-281059697 (same subnet).
- Subnet contains 143 threat siblings (high-risk IPs).
- DNS:
- PTR hostname: proxy-ca018-san107.ahrefs.net (Ahrefs, a legitimate SEO company).
- No email authentication (SPF/DKIM) detected.
- Control Plane:
- BGP prefix: 51.222.0.0/16 (OVH).
- DNSSEC valid, CAA records present.
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**4. Neighborhood Analysis**
- Subnet: 51.222.168.0/24
- Neighbor Risk:
- 96 IPs with medium risk (40–50), 4 IPs with low risk.
- 100 total neighbors, with high abuse density (0.563).
- Inherited Risk: 22 (substantial risk from adjacent IPs).
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**5. Recommendations**
- Monitor Subnet: The subnet’s high abuse density suggests potential compromised hosts.
- Restrict Access: Implement network segmentation or firewall rules to isolate this subnet.
- Verify Geolocation: Investigate the discrepancy between reported location (Canada) and hostname (Singapore).
- Check Ahrefs Logs: Confirm if the IP is part of legitimate operations or anomalous activity.
Note: While the IP itself shows no direct malicious activity, its subnet’s context warrants closer scrutiny.
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*Generated by IPDebrief. All data sourced from IP intelligence feeds and network telemetry.*
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-san107.ahrefs.net |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | proxy-ca018-san107.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 | 12% | 2 | 2 |
| ownership | 19% | 2 | 2 |
| reputation | 31% | 1 | 3 |
| geolocation | 39% | 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 | 2026-05-21 14:57:58 UTC |
| Last Seen | 2026-06-28 14:22:17 UTC |
| Profile Built | 2026-06-29 02:26:05 UTC |
| Data Freshness | Live |
| Signal Types | 21 |
| Total Observations | 24 |
Full dossier details are available via our API.