198.244.240.136
IP Intelligence Briefing: 198.244.240.136
Date: 2026-06-14
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**1. Core Profile**
- Risk Score: Moderate (50/100)
- Ownership: Ahrefs Pte Ltd (AS16276, OVH infrastructure)
- Geolocation: London, England, UK (geoplausible: false)
- Network Role: Cloud compute instance (OVH), no services exposed, firewalled.
- Threat Indicators: No malicious activity detected; not listed in threat feeds or blacklists.
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**2. Observation History**
- Recent Activity (2026-06-14):
- Threat Feed Listings: 1 high-severity listing observed (truncated data).
- DNS Records: Valid CAA records for `ahrefs.net` (no DNSSEC issues).
- Network Operator Score: "Minimal" risk (0.2174).
- Subnet Abuse Density: High (0.5859), with 150/256 IPs in the /24 subnet flagged as risky.
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**3. Relationships**
- Linked Entities:
- Network: OVH_282347342 (same subnet).
- Domains: `ahrefs.net` (PTR hostname: `proxy-uk006-san136.ahrefs.net`).
- No direct organizational or certificate ties detected.
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**4. Neighborhood Analysis**
- Subnet: `198.244.240.136/24`
- Risk Distribution:
- High Risk: 0 IPs
- Medium Risk: 89 IPs
- Low Risk: 11 IPs
- Abuse Density: 0.5859 (high_abuse classification).
- Notable Neighbors:
- 150 IPs in the subnet show suspicious activity, suggesting potential lateral movement or shared infrastructure risks.
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**5. Recommendations**
- Monitor Subnet: The high abuse density indicates potential for associated threats.
- Verify DNS Security: Confirm CAA and DNSSEC configurations for `ahrefs.net` to prevent spoofing.
- Network Segmentation: Consider isolating this subnet if it hosts sensitive workloads.
- Continuous Monitoring: Track changes in the subnet’s abuse density and threat feed listings.
Note: While this IP appears benign, its subnet’s high abuse density warrants closer scrutiny.
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End of Briefing
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 | — |
| RIR | ARIN |
| Country | — |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | proxy-uk006-san136.ahrefs.net |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | proxy-uk006-san136.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 | 38% | 2 | 4 |
| routing | 13% | 1 | 1 |
| services | 12% | 2 | 2 |
| ownership | 20% | 2 | 3 |
| reputation | 22% | 1 | 2 |
| geolocation | 25% | 2 | 2 |
| Overall | 22% | 10 | 14 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-05-15 08:43:56 UTC |
| Last Seen | 2026-06-28 02:03:02 UTC |
| Profile Built | 2026-06-28 20:09:15 UTC |
| Data Freshness | Live |
| Signal Types | 20 |
| Total Observations | 24 |
Full dossier details are available via our API.