51.195.215.205
IP Intelligence Briefing: 51.195.215.205
Date: 2026-06-15
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**1. Risk Profile**
- Risk Score: 40 (Moderate Risk)
- Provider: OVH (Cloud Compute)
- Ownership: Ahrefs Pte Ltd (AS16276)
- Geolocation: London, UK (ENG)
- Network Role: Cloud Hosting / Firewalled
Key Indicators:
- No open ports or TLS services detected.
- No threat indicators (malware, spam, or known attackers).
- BGP route stability confirmed (no recent changes).
- DNSSEC validation and CAA records present.
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**2. Observation History**
- Last 30 Days:
- Stable BGP route with no disruptions.
- DNS resolution consistent (1 hostname linked: `proxy-uk009-san205.ahrefs.net`).
- No spam, phishing, or malicious campaign activity.
- Subnet abuse density: 56.25% (moderate risk).
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**3. Network Relationships**
- Subnet: 51.195.215.205/24
- Neighbors:
- 256 IPs in subnet; 144 flagged as threats.
- 170 active IPs, 144 with elevated risk.
- Shared Network: OVH_282347345 (cloud infrastructure).
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**4. Threat Context**
- No Direct Threats: No malicious indicators, spam, or abuse reports.
- Subnet Risk: Moderate abuse density suggests potential for malicious activity in the broader network.
- Provider Context: OVH is a legitimate cloud provider, but subnets may host both benign and malicious traffic.
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**5. Recommended Actions**
- Block/Restrict: Use firewall rules to block traffic from this IP if it’s not a known legitimate source.
- Monitor Subnet: Track activity in the 51.195.215.0/24 subnet for anomalies.
- Verify Ownership: Confirm Ahrefs’ use of this IP via WHOIS or direct contact.
Firewall Rules (Example):
- iptables: `iptables -A INPUT -s 51.195.215.205 -j DROP`
- Cloudflare WAF: Block IP with rule `ip.src eq 51.195.215.205`
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Conclusion:
The IP is associated with a legitimate cloud provider and shows no direct malicious activity. However, its subnet has a moderate abuse density, warranting closer monitoring. Block the IP if it’s not a trusted source, but avoid overblocking due to its low-risk profile.
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-uk009-san205.ahrefs.net |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | proxy-uk009-san205.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 | Tier 3 — Basic operator with some routing infrastructure |
🔌 Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| No open ports detected | |||
| 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 | 30% | 2 | 3 |
| routing | 24% | 2 | 3 |
| services | 8% | 1 | 2 |
| ownership | 22% | 3 | 4 |
| reputation | 28% | 1 | 3 |
| geolocation | 33% | 2 | 3 |
| Overall | 24% | 11 | 18 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-05-11 22:24:14 UTC |
| Last Seen | 2026-06-27 20:37:21 UTC |
| Profile Built | 2026-06-28 14:42:04 UTC |
| Data Freshness | Live |
| Signal Types | 24 |
| Total Observations | 30 |
Full dossier details are available via our API.