## IP Intelligence Briefing: 51.195.244.244/32
Classification: Low Risk
Date of Analysis: Current
Analyst: IPDebrief Intelligence Team
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Executive Summary
IP address 51.195.244.244 is associated with OVH hosting infrastructure in London, United Kingdom. The IP presents a low-risk profile with a risk score of 25 and no active threat indicators. The address resolves to ahrefs.net domain and operates within a mixed-use subnet showing moderate abuse density.
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Infrastructure Profile
- Organization: Ahrefs Pte Ltd Dmytro
- ASN: 16276 (OVH)
- Location: London, England, GB
- Infrastructure Type: CloudCompute / Hosting
- Network Classification: Cloud-hosted, not CDN, VPN, or proxy
- DNS Resolution: proxy-uk000-san244.ahrefs.net
- Service Status: Firewalled / No Open Services Detected
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Risk Assessment
- Overall Risk Score: 25 (Low Risk)
- Abuse Confidence: Not elevated
- Blacklist Presence: Listed on 1 of 8 DNSBL lists
- Threat Indicators: None detected
- Tor/Proxy Association: No
- Known Attacker Status: No
- Campaign Association: None identified
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Neighborhood Analysis (51.195.244.0/24)
- Total Subnet Siblings: 256
- Active Siblings: 230
- Threat Siblings: 122
- Abuse Density: 0.4766 (Moderate)
- Subnet Classification: Mixed
- Inherited Risk Score: 19
Risk distribution across the /24 subnet:
- High Risk: 0 IPs
- Medium Risk: 77 IPs
- Low Risk: 23 IPs
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Historical Observations
The IP has generated 22 signal observations. Key observations include:
- DNS Signals: Consistent resolution to ahrefs.net domain with CAA records present
- Geolocation: Consistent GB classification with multi-signal inference
- Network Role: Persistent CloudCompute classification from OVH
- Operator Score: Minimal (0.1)
- Route Stability: No route changes in the past 30 days
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Recommended Actions
No specific firewall rules or blocking recommendations are generated due to the low-risk classification. The IP is associated with established hosting infrastructure and shows no evidence of malicious activity.
SOC Analyst Guidance:
- Monitor for behavioral changes given the moderate neighborhood abuse density
- Standard logging and monitoring sufficient; no immediate blocking required
- Consider context if traffic patterns change significantly from baseline
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Data Sources: IPDebrief Intelligence Platform
Confidence Level: High
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
๐ข Ownership & Registration
| Organization | Ahrefs Pte Ltd Dmytro |
| ASN | AS16276 |
| Network Name | โ |
| CIDR Block | โ |
| RIR | ARIN |
| Country | โ |
| Abuse Contact | Available via RDAP |
๐ DNS Intelligence
| PTR | proxy-uk000-san244.ahrefs.net |
| Forward Confirmed | No โ PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | proxy-uk000-san244.ahrefs.net |
๐ DNS Hygiene
| Hygiene Score | 40% (Fair) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Not verified |
| DNSSEC | Valid |
| CAA | Present |
โ๏ธ Network Classification
| Infrastructure | Infrastructure / Datacenter |
| Service Purpose | Firewalled / No Services |
| Network Tier | Hosting โ Infrastructure provider without advanced routing |
๐ 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 | โ |
| HTTP Title | โ |
๐ TLS Certificate
| SANs | None |
| Valid From | โ |
| Valid Until | โ |
๐ฏ 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 | 12% | 2 | 2 |
| ownership | 24% | 2 | 3 |
| reputation | 31% | 1 | 3 |
| geolocation | 37% | 2 | 3 |
| Overall | 25% | 10 | 16 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
๐ Observation Timeline ๐ Live
| First Seen | 2026-05-11 21:44:40 UTC |
| Last Seen | 2026-06-27 20:30:27 UTC |
| Profile Built | 2026-06-28 14:36:19 UTC |
| Data Freshness | Live |
| Signal Types | 22 |
| Total Observations | 27 |
Full dossier details are available via our API.