51.195.244.51
IP Intelligence Briefing: 51.195.244.51/32
*Generated via IPDebrief Threat Intelligence Platform*
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**1. Risk Profile**
- Risk Score: 25 (Low Risk)
- Provider: OVH (AS16276)
- Ownership: Ahrefs Pte Ltd Dmytro (ARIN registered)
- Geolocation: London, England, UK (latitude 55.38, longitude -3.44)
- Network Role: Hosting provider (OVH), no CDN/VPN/Proxy detected
- Threat Indicators: No malicious activity, no blacklist entries, no Tor exit node
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**2. Observation History**
- Recent Activity (2026-06-06):
- Minimal risk score (0.2174), no threats detected.
- DNSSEC and CAA records validated.
- Subnet abuse density: 48% (moderate risk).
- Historical Trends: No persistent threats; IP has no malicious campaign correlations.
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**3. Network Relationships**
- Connected Entities:
- Linked to OVH network (AS16276) via BGP.
- No direct ties to known malicious organizations or domains.
- Subnet Analysis:
- 51.195.244.51/24 contains 253 IPs.
- 122 IPs flagged as threat siblings (48% abuse density).
- 133 active IPs in subnet; 100% of neighbors are non-residential.
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**4. Actionable Insights**
- SOC Recommendations:
- Monitor the 51.195.244.0/24 subnet for unusual traffic patterns due to moderate abuse density.
- Verify DNS records (e.g., `proxy-uk000-san51.ahrefs.net`) for potential misconfigurations.
- No immediate blocking required for this IP, but consider whitelisting Ahrefs' infrastructure if it aligns with your network's legitimate traffic.
- Firewall Rules:
- No specific rules needed for this IP, but ensure subnet-level monitoring is enabled.
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*Generated on 2026-06-06. Data sourced from IPDebrief's threat intelligence graph.*
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | Ahrefs Pte Ltd Dmytro |
| ASN | AS16276 |
| Network Name | — |
| CIDR Block | — |
| RIR | ARIN |
| Country | — |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | proxy-uk000-san51.ahrefs.net |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | proxy-uk000-san51.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 | 33% | 2 | 3 |
| routing | 13% | 1 | 1 |
| services | 12% | 2 | 2 |
| ownership | 20% | 2 | 3 |
| reputation | 22% | 1 | 2 |
| geolocation | 37% | 2 | 3 |
| Overall | 23% | 10 | 14 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-05-11 21:44:40 UTC |
| Last Seen | 2026-06-27 20:30:17 UTC |
| Profile Built | 2026-06-28 14:36:19 UTC |
| Data Freshness | Live |
| Signal Types | 21 |
| Total Observations | 26 |
Full dossier details are available via our API.