51.195.183.174
IP Intelligence Briefing: 51.195.183.174
*Generated via IPDebrief Threat Intelligence Platform*
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**1. Core Profile**
- Risk Score: 40 (Moderate Risk)
- Ownership: Ahrefs Pte Ltd (OVH ASN 16276)
- Geolocation: London, England, UK (GeoPlausible: False)
- Network Role: Hosting provider (OVH) with no exposed services
- Threat Indicators: No malicious indicators, not listed in DNSBLs, not a Tor exit node
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**2. Observation History**
- Recent Activity:
- Consistent geolocation in London (55.38°N, -3.44°E) with 750km accuracy.
- Subnet abuse density detected (0.5412) in the 51.195.183.0/24 range.
- BGP route stability confirmed (no recent route changes).
- Temporal Trends:
- No persistent malicious behavior; threat observation count: 1.
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**3. Network Relationships**
- Linked Entities:
- OVH Network: Subnet 51.195.183.0/24 (AS16276) with high abuse density.
- Hostname: `proxy-uk003-san174.ahrefs.net` (DNS PTR record).
- Subnet Context:
- 255 total IPs in 51.195.183.0/24; 116 active, 138 flagged as threats.
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**4. Neighborhood Analysis**
- Subnet Risk:
- Abuse density: 54.12% (High Abuse classification).
- 21 inherited risk points from neighboring IPs.
- Neighbor IPs:
- 100 IPs in subnet; 96 medium-risk, 4 low-risk.
- No direct abuse links to 51.195.183.174.
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**5. Actionable Insights**
- SOC Recommendations:
- Monitor the 51.195.183.0/24 subnet for lateral movement or compromised hosts.
- Investigate `proxy-uk003-san174.ahrefs.net` for DNS or TLS anomalies.
- Block high-risk neighbors using firewall rules (e.g., iptables/nftables).
- Threat Context:
- While the IP itself is not malicious, its subnet’s elevated abuse density warrants closer scrutiny.
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*Generated on 2026-06-09. 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 | 51.195.0.0/16 |
| RIR | ARIN |
| Country | — |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | proxy-uk003-san174.ahrefs.net |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | proxy-uk003-san174.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 | 40% | 2 | 5 |
| routing | 24% | 2 | 3 |
| services | 12% | 2 | 2 |
| ownership | 35% | 3 | 6 |
| reputation | 28% | 1 | 3 |
| geolocation | 33% | 2 | 3 |
| Overall | 29% | 12 | 22 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-05-19 23:50:40 UTC |
| Last Seen | 2026-06-28 10:37:49 UTC |
| Profile Built | 2026-06-29 04:43:05 UTC |
| Data Freshness | Live |
| Signal Types | 25 |
| Total Observations | 32 |
Full dossier details are available via our API.