51.195.215.201
IP Intelligence Briefing: 51.195.215.201
*Generated via IPDebrief Analysis*
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**Core Profile**
- Risk Score: 25 (Low Risk)
- Ownership: Ahrefs Pte Ltd (ASN 16276, ARIN registered)
- Geolocation: London, UK (plausible, 473.7 km from probe, 95ms avg RTT)
- Network Role: CloudCompute (OVH provider, no residential/mobile indicators)
- Threat Indicators: No malicious activity detected (0 threat feeds, 0 blacklists).
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**Key Findings**
1. Subnet Risk:
- Part of 51.195.215.201/24 with 55.86% abuse density (high_abuse classification).
- 143/256 siblings in subnet flagged as threats; 170 active IPs.
- Inherited risk: 22 (likely due to neighboring malicious IPs).
2. Network Behavior:
- Valid RPKI, DNSSEC, and IRR records.
- No open ports or TLS services detected.
- DNS resolves to `proxy-uk009-san201.ahrefs.net` (linked to Ahrefs).
3. Historical Observations:
- Stable over 30 days (0 route changes, consistent geolocation).
- No spikes in threat signals or DNS anomalies.
4. Relationships:
- Linked to OVH_282347345 network (same ASN, high abuse density).
- No direct connections to known malicious entities.
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**Recommendations**
- Monitor Subnet: The high abuse density in the subnet (55.86%) warrants closer scrutiny.
- Verify Ahrefs Infrastructure: Confirm no misconfigurations or compromised nodes in the Ahrefs network.
- Baseline Neighbor Activity: Track neighboring IPs with medium/high risk scores (e.g., 51.195.215.0–3).
- No Immediate Action: The IP itself is low risk, but contextualize within the subnet’s elevated risk profile.
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Note: This IP is associated with a legitimate organization, but its subnet’s high abuse density suggests potential for lateral movement or shared infrastructure risks. Use subnet-level monitoring tools to detect anomalies.
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-san201.ahrefs.net |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | proxy-uk009-san201.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 2 — Moderate operator sophistication with routing hygiene |
🔌 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 | 30% | 2 | 4 |
| routing | 24% | 4 | 5 |
| services | 17% | 2 | 3 |
| ownership | 22% | 3 | 4 |
| reputation | 28% | 1 | 3 |
| geolocation | 31% | 2 | 3 |
| Overall | 25% | 14 | 22 |
| Data Coherence | Consistent (100%) |
| Attribution | High (80%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-05-10 04:12:09 UTC |
| Last Seen | 2026-06-27 17:10:15 UTC |
| Profile Built | 2026-06-28 11:15:16 UTC |
| Data Freshness | Live |
| Signal Types | 29 |
| Total Observations | 35 |
Full dossier details are available via our API.