# IP Intelligence Briefing: 54.38.147.185/32
## Executive Summary
IP address 54.38.147.185 is classified as Moderate Risk (Risk Score: 40) with infrastructure tied to hosting provider OVH in the United Kingdom. The IP operates within a high-abuse density subnet (54.38.147.0/24) and is associated with Ahrefs Pte Ltd Dmytro. No active threat indicators or blacklist listings were identified, though the surrounding subnet exhibits elevated abuse characteristics.
## Ownership and Infrastructure
- ASN: 16276 (OVH)
- Organization: Ahrefs Pte Ltd Dmytro
- Registry: ARIN
- Infrastructure Type: CloudCompute / Hosting
- Geolocation: England, London, GB (GeoPlausible: True, Accuracy: 750km)
## Network Classification
- Cloud Service: Yes
- Hosting: Yes
- CDN/Proxy/VPN: No
- Tor Exit: No
- Mobile/Residential: No
## DNS and Network Role
- PTR Hostname: proxy-uk005-san185.ahrefs.net
- Domain: ahrefs.net
- Forward Resolution: Confirmed (1 hostname)
- Services: No open ports detected
- TLS Certificate: None detected
## Threat Indicators
- Abuse Confidence Score: Not reported
- Blacklist Count: 0
- Known Attacker/Spam Source: No
- Threat Feeds: None
- Campaigns: None correlated
- Threat Persistence: Not persistently malicious
## Neighborhood Analysis (54.38.147.0/24)
- Abuse Density: 0.6875 (High Abuse Classification)
- Threat Siblings: 176 out of 256 total IPs
- Active Siblings: 210
- Inherited Risk: 27
- Sampled Neighbors Risk Distribution: 0 High, 35 Medium, 65 Low
## Historical Observations
- Total Signals: 24 observations
- Recent Activity: Signals observed through June 2026
- Geographic Consistency: Consistent GB attribution across observations
- Ownership Changes: 0 (Stable)
- Threat Observation Count: 1
## Relationship Graph
- Total Relationships: 52
- Primary Association: OVH_282347341 (Same Network)
- Entity Types: Networks, Hostnames, Organizations
## Recommended Security Actions
No immediate blocking actions recommended. The IP exhibits moderate risk with no active threat indicators. However, SOC teams should:
- Monitor for anomalous activity patterns given the high-abuse density subnet context
- Review inbound/outbound traffic if the IP appears in security logs
- Consider contextual analysis if associated with known malicious campaigns
## Intelligence Conclusion
54.38.147.185 presents a moderate risk profile within an elevated-abuse cloud hosting environment. While the specific IP shows no active threat indicators, the subnet context (high abuse density, 69% threat sibling ratio) warrants situational awareness. No immediate defensive actions are required, but continued monitoring is advisable for operational security contexts.
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*Intelligence generated from IPDebrief platform data. Analysis date: Current. Data sources: Multi-signal inference, threat feeds, geolocation databases, and network infrastructure registries.*
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
๐ข Ownership & Registration
| Organization | Ahrefs Pte Ltd Dmytro |
| ASN | AS16276 |
| Network Name | โ |
| CIDR Block | โ |
| RIR | ARIN |
| Country | โ |
| Abuse Contact | Available via RDAP |
๐ DNS Intelligence
| PTR | proxy-uk005-san185.ahrefs.net |
| Forward Confirmed | No โ PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | proxy-uk005-san185.ahrefs.net |
๐ DNS Hygiene
| Hygiene Score | 40% (Fair) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Not verified |
| DNSSEC | Valid |
| CAA | Present |
โ๏ธ Network Classification
| Infrastructure | Infrastructure / Datacenter |
| Service Purpose | Firewalled / No Services |
| Network Tier | Hosting โ Infrastructure provider without advanced routing |
๐ 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 | โ |
| HTTP Title | โ |
๐ TLS Certificate
| SANs | None |
| Valid From | โ |
| Valid Until | โ |
๐ฏ Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 31% | 2 | 4 |
| routing | 13% | 1 | 1 |
| services | 15% | 2 | 2 |
| ownership | 24% | 2 | 3 |
| reputation | 31% | 1 | 3 |
| geolocation | 33% | 2 | 3 |
| Overall | 25% | 10 | 16 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
๐ Observation Timeline ๐ Live
| First Seen | 2026-05-20 11:47:02 UTC |
| Last Seen | 2026-06-28 12:01:47 UTC |
| Profile Built | 2026-06-29 06:05:37 UTC |
| Data Freshness | Live |
| Signal Types | 22 |
| Total Observations | 25 |
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