IP Intelligence Briefing: 51.195.244.131
*Generated via IPDebrief Network Intelligence Tools*
---
**1. Core Profile**
- Risk Score: 50 (Moderate Risk)
- Ownership:
- ASIN: 16276
- Organization: Ahrefs Pte Ltd Dmytro (registered with ARIN)
- Network Type: CloudCompute (OVH infrastructure)
- Geolocation:
- Country: United Kingdom (GB)
- City: London
- Coordinates: Unresolved (potential data gap)
- Threat Indicators:
- No direct malicious activity detected (no malware, phishing, or spam indicators).
- Not listed in DNSBLs or threat feeds.
---
**2. Network Behavior**
- Subnet: 51.195.244.131/24
- Subnet Risk:
- Abuse Density: 0.5257 (High Abuse classification)
- Total Neighbors: 253 IPs
- Threat Neighbors: 133 IPs (43% of subnet)
- Active Neighbors: 140 IPs
- Network Role:
- Hosting provider (OVH) infrastructure.
- No residential, mobile, or Tor traffic detected.
- BGP Analysis: Route stability flagged as unstable (potential network fluctuations).
---
**3. Historical Observations**
- Last 30 Days:
- Consistent classification as CloudCompute (OVH).
- DNS records consistently resolve to `proxy-uk000-san131.ahrefs.net`.
- No significant changes in risk scores or threat indicators.
- Geolocation:
- Inferred as London, UK (750km accuracy radius).
- No RTT (latency) data available for validation.
---
**4. Relationships & Dependencies**
- Linked Entities:
- ASIN 16276: Ahrefs Pte Ltd Dmytro (OVH).
- Subnet: 51.195.244.131/24 (high abuse classification).
- DNS: Resolves to `ahrefs.net` (no SPF/DKIM records).
- Control Plane:
- BGP Prefix: 51.195.0.0/16
- Route Stability: Unstable (potential network reconfiguration).
---
**5. Recommendations**
- Monitoring:
- Monitor the 51.195.244.131/24 subnet for unusual traffic patterns due to high abuse density.
- Validate geolocation data via additional probes (e.g., DNS latency checks).
- Mitigation:
- Consider rate-limiting or blocking high-risk neighbors in the subnet (133 IPs flagged).
- Verify DNSSEC and CAA records for `ahrefs.net` to ensure no spoofing risks.
---
Conclusion:
The IP is part of a hosting provider's infrastructure (OVH) and shows no direct malicious activity. However, its subnet has a significant number of high-risk neighbors, warranting further investigation. SOC teams should prioritize monitoring network behavior within this subnet for potential lateral movement or abuse.
*Data sourced from IPDebrief intelligence tools (June 2026).*
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-san131.ahrefs.net |
| Forward Confirmed | No โ PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | proxy-uk000-san131.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 | 29% | 2 | 4 |
| routing | 13% | 1 | 1 |
| services | 15% | 2 | 2 |
| ownership | 20% | 2 | 3 |
| reputation | 28% | 1 | 3 |
| geolocation | 33% | 2 | 3 |
| Overall | 23% | 10 | 16 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
๐ Observation Timeline ๐ Live
| First Seen | 2026-05-19 21:40:46 UTC |
| Last Seen | 2026-06-28 10:13:02 UTC |
| Profile Built | 2026-06-29 04:18:05 UTC |
| Data Freshness | Live |
| Signal Types | 23 |
| Total Observations | 27 |
Full dossier details are available via our API.