51.195.244.218
IP Intelligence Briefing: 51.195.244.218
Date: 2026-05-31
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**1. IP Profile**
- Risk Score: Moderate (50/100)
- Provider: OVH (ASN 16276)
- Ownership: Ahrefs Pte Ltd (registered with ARIN)
- Geolocation: London, England, UK (latitude 51.5081, longitude -0.1278)
- Network Role: CloudCompute (OVH infrastructure, hosting provider)
- Threat Indicators: No malicious activity detected (no malware, phishing, or C2 indicators).
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**2. Observation History**
- Stability: Stable over 30 days (no significant risk score changes).
- Key Signals:
- DNSSEC validation active.
- Route stability confirmed (BGP path: 57866 16276).
- No Tor, VPN, or proxy activity.
- DNS:
- PTR record: `proxy-uk000-san218.ahrefs.net` (linked to Ahrefs).
- No email authentication (SPF/DKIM) detected.
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**3. Relationships**
- Network Affiliation:
- Part of subnet `51.195.244.0/24` (OVH network).
- Linked to 34 related IPs (same network, provider, and geolocation).
- Organizational Ties:
- Directly associated with Ahrefs Pte Ltd (hosting provider).
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**4. Neighborhood Analysis**
- Subnet: `51.195.244.0/24` (256 IPs).
- Abuse Density: 0.1844 (18.44% of IPs flagged as risky).
- Neighbor Risk:
- 41 active IPs in subnet.
- 45 risky neighbors detected (low-medium risk).
- 244 total IPs in subnet.
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**5. Recommendations**
- Monitoring: Track DNS changes or unexpected service exposure.
- Firewall: Allow traffic based on OVH network rules (no blocking required).
- Context: Legitimate hosting IP with no current malicious signals.
Conclusion: This IP is associated with a legitimate cloud hosting provider (OVH) and shows no signs of malicious activity. While its subnet has a moderate abuse density, the IP itself is low-risk. Continuous monitoring is advised for anomalies.
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*Generated by IPDebrief Threat Intelligence Platform*
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-uk000-san218.ahrefs.net |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | proxy-uk000-san218.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 | 26% | 2 | 4 |
| routing | 20% | 2 | 3 |
| services | 12% | 2 | 2 |
| ownership | 22% | 3 | 4 |
| reputation | 28% | 1 | 3 |
| geolocation | 25% | 2 | 2 |
| Overall | 22% | 12 | 18 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-05-17 03:09:19 UTC |
| Last Seen | 2026-06-28 04:36:59 UTC |
| Profile Built | 2026-06-28 22:41:20 UTC |
| Data Freshness | Live |
| Signal Types | 24 |
| Total Observations | 27 |
Full dossier details are available via our API.