IP Intelligence Briefing: 51.195.215.122
Date: 2026-06-09
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**1. Core Profile**
- Reputation: Moderate Risk (Risk Score: 50)
- Ownership:
- ASN: 16276 (OVH)
- Organization: Ahrefs Pte Ltd Dmytro
- Geolocation: London, England, GB
- Network Role: Hosting provider (OVH), no CDN/VPN/Tor indicators.
- Threat Indicators: No malicious activity, no blacklists, no known campaigns.
- DNS: Linked to `proxy-uk009-san122.ahrefs.net` (Ahrefs).
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**2. Observation History**
- Recent Activity (Last 30 Days):
- DNSSEC and CAA validation confirmed.
- No persistent threats or malware indicators.
- Subnet (`51.195.0.0/16`) shows stable routing with OVH.
- Risk Trends: No significant changes in risk scores or threat signals.
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**3. Relationships**
- Network Associations:
- Same ASN (OVH) and subnet (`51.195.215.122/24`).
- Linked to Ahrefs domain `proxy-uk009-san122.ahrefs.net`.
- No Malicious Connections: No peer relationships with known attackers or botnets.
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**4. Neighborhood Analysis**
- Subnet (`51.195.215.122/24`):
- Abuse Density: 0.5059 (moderate risk).
- Active IPs: 152 (20% flagged as high-risk).
- Notable Neighbors:
- 51.195.215.0β51.195.215.4: Mixed risk scores (25β50).
- 51.195.215.128β51.195.215.255: 81 IPs with lowβmedium risk.
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**5. Recommendations**
- Monitoring:
- Monitor the `51.195.215.0/24` subnet for unusual activity due to moderate abuse density.
- Validate DNS records for `proxy-uk009-san122.ahrefs.net` for potential spoofing risks.
- Firewall Rules:
- Allow traffic from this subnet if itβs a legitimate hosting environment.
- Consider rate-limiting or blocking high-risk neighbors (e.g., IPs with >50 risk score).
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**6. Summary**
The IP 51.195.215.122 is associated with Ahrefs, a legitimate company, and operates as a hosting node under OVH. No malicious indicators were detected, but the surrounding subnet shows moderate abuse risk. SOC teams should focus on monitoring the subnet for anomalies while allowing traffic from this IP unless further suspicious activity is observed.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
π’ Ownership & Registration
| Organization | Ahrefs Pte Ltd Dmytro |
| ASN | AS16276 |
| Network Name | β |
| CIDR Block | β |
| RIR | ARIN |
| Country | β |
| Abuse Contact | Available via RDAP |
π DNS Intelligence
| PTR | proxy-uk009-san122.ahrefs.net |
| Forward Confirmed | No β PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | proxy-uk009-san122.ahrefs.net |
π DNS Hygiene
| Hygiene Score | 40% (Fair) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Not verified |
| DNSSEC | Valid |
| CAA | Present |
βοΈ Network Classification
| Infrastructure | Infrastructure / Datacenter |
| Service Purpose | Firewalled / No Services |
| Network Tier | Hosting β Infrastructure provider without advanced routing |
π 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 | β |
| HTTP Title | β |
π TLS Certificate
| SANs | None |
| Valid From | β |
| Valid Until | β |
π― Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 30% | 2 | 3 |
| routing | 13% | 1 | 1 |
| services | 12% | 2 | 2 |
| ownership | 20% | 2 | 3 |
| reputation | 22% | 1 | 2 |
| geolocation | 33% | 2 | 3 |
| Overall | 22% | 10 | 14 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
π Observation Timeline π Live
| First Seen | 2026-05-22 09:13:27 UTC |
| Last Seen | 2026-06-28 18:50:12 UTC |
| Profile Built | 2026-06-29 06:54:09 UTC |
| Data Freshness | Live |
| Signal Types | 21 |
| Total Observations | 24 |
Full dossier details are available via our API.