51.222.168.224
IP Intelligence Briefing: 51.222.168.224
*Last Updated: 2026-06-14*
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**Core Profile**
- Risk Score: 40 (Moderate Risk)
- Ownership: Hosted by OVH (AS16276) under Dmytro, Ahrefs Pte Ltd.
- Geolocation:
- Country: Canada (CA)
- City: Singapore (inconsistent with regional proximity; geoPlausible: false)
- RTT: 24ms (discrepancy: 5598km distance suggests spoofed location).
- Network Role: CloudCompute (OVH hosting; no public services detected).
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**Threat Indicators**
- No direct malicious signals: No abuse confidence, spam, or known attacker flags.
- Subnet Risk:
- 51.222.168.0/24 has 66.8% abuse density (high_abuse classification).
- 171/256 sibling IPs flagged as threats; 217 active IPs in subnet.
- DNS:
- Resolves to proxy-ca018-san224.ahrefs.net (Ahrefs domain).
- DNSSEC and CAA records present (security posture: minimal risk).
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**Observation History**
- Stability: Unstable route (routeChanges30d: 0, routeStable: false).
- Risk Trends: No persistent malicious activity (threatObservationCount: 1).
- Geolocation Consistency: 5598km distance vs. 24ms RTT suggests potential spoofing or data center origin.
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**Relationships & Network Context**
- Connected Entities:
- Linked to OVH-CUST-281059697 (same network).
- No direct relationships to known campaigns or malicious domains.
- Subnet Analysis:
- High abuse density (66.8%) with 171 threat siblings.
- 217 active IPs in subnet; 100% risk distribution (medium/high).
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**Recommendations**
1. Monitor Subnet: The 51.222.168.0/24 subnet has a high abuse density; investigate neighboring IPs for anomalous activity.
2. Verify Geolocation: The IP’s reported location (Singapore) conflicts with its proximity to Canada. Validate via additional sources.
3. Check DNS Behavior: Ahrefs domains may be used for legitimate cloud services, but ensure DNSSEC and CAA configurations are enforced.
4. Network Segmentation: Consider isolating high-risk subnets to mitigate potential lateral movement risks.
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*End of Briefing*
*Generated by IPDebrief – Cybersecurity 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-281059697 |
| CIDR Block | 51.222.168.0/24 |
| RIR | ARIN |
| Country | Singapore |
| Abuse Contact | — |
🌐 DNS Intelligence
| PTR | proxy-ca018-san224.ahrefs.net |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | proxy-ca018-san224.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 | 26% | 2 | 4 |
| routing | 13% | 1 | 1 |
| services | 20% | 2 | 3 |
| ownership | 15% | 2 | 2 |
| reputation | 28% | 1 | 3 |
| geolocation | 30% | 2 | 3 |
| Overall | 22% | 10 | 16 |
| 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 06:54:57 UTC |
| Profile Built | 2026-06-28 01:00:29 UTC |
| Data Freshness | Live |
| Signal Types | 21 |
| Total Observations | 27 |
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