51.222.168.170
IP Intelligence Briefing: 51.222.168.170
*Generated using IPDebrief tools: Profile, History, Relationships, and Neighbors*
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**Risk Profile**
- Risk Score: 50 (Moderate Risk)
- Provider: OVH (ASN 16276)
- Organization: Dmytro, Ahrefs Pte Ltd
- Geolocation: Canada (QC region), but DNS records link to Singapore (potential misattribution).
- Threat Indicators: No malicious activity detected (no blacklists, campaigns, or abuse reports).
- Network Role: CloudCompute (OVH infrastructure).
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**Observation History (Last 30 Days)**
- Activity: 24 observations, including DNS resolution for `proxy-ca018-san170.ahrefs.net`.
- Threat Signals:
- 1 observation flagged OVH ASN (16276) for potential threats (e.g., "high" severity listings).
- DNSSEC and CAA records valid; no DNSBL listings.
- Stability: Route stability score indicates intermittent routing changes.
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**Relationships**
- Network: Part of OVH-CUST-281059697 subnet (`51.222.168.0/24`).
- Linked Entities:
- Domain: `ahrefs.net` (DNS PTR record).
- Subnets: 250 sibling IPs in the same /24 subnet.
- Threat Correlation: No direct links to known malicious campaigns or hosts.
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**Neighborhood Analysis**
- Subnet: `51.222.168.0/24` (250 IPs).
- Risk Distribution:
- 94 IPs labeled "medium" risk.
- 6 IPs labeled "low" risk.
- Abuse density: 53.2% (moderate).
- Notable Neighbors:
- `51.222.168.170` (target IP) has no unique risk factors.
- Subnet includes 133 IPs with threat indicators.
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**Actionable Insights**
1. Monitor Subnet: The 51.222.168.0/24 subnet has moderate abuse density (53.2%). Investigate neighboring IPs with "medium" risk scores.
2. Verify Geolocation: Conflicting geolocation data (Canada vs. Singapore) may indicate misconfigured DNS or routing anomalies.
3. Check Domain Security: `ahrefs.net` has valid DNSSEC and CAA records, but ensure no recent phishing or malware campaigns are linked to this domain.
4. Network Segmentation: Given the cloud infrastructure role, ensure segmentation rules isolate this IP from sensitive assets.
No immediate mitigation required, but ongoing monitoring of the subnet and associated domain is recommended.
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*Generated by IPDebrief. Data accurate as of 2026-06-14.*
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-san170.ahrefs.net |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | proxy-ca018-san170.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 | 15% | 2 | 2 |
| reputation | 28% | 1 | 3 |
| geolocation | 31% | 2 | 3 |
| Overall | 22% | 10 | 15 |
| Data Coherence | Mostly Consistent (80%) — 1 contradiction(s) |
| Attribution | Low (35%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-05-09 11:34:09 UTC |
| Last Seen | 2026-06-27 15:41:55 UTC |
| Profile Built | 2026-06-28 15:46:37 UTC |
| Data Freshness | Live |
| Signal Types | 21 |
| Total Observations | 28 |
Full dossier details are available via our API.