## IP Intelligence Briefing: 159.65.126.241/32
Classification: HIGH RISK
Date: 2026-07-30
Analyst: IPDebrief Intelligence Team
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Executive Summary
IP address 159.65.126.241/32 is classified as High Risk with a risk score of 80/100. The address is registered to DigitalOcean, LLC (ASN 14061) within the 159.65.0.0/16 CIDR block. Primary geolocation indicates Frankfurt am Main, Germany, though historical signals have shown conflicting US-based geolocation data. The IP demonstrates elevated risk characteristics warranting defensive monitoring and potential blocking.
---
Technical Profile
| Attribute | Value |
|---|---|
| **Risk Score** | 80/100 (High Risk) |
| **Organization** | DigitalOcean, LLC |
| **ASN** | 14061 |
| **Network** | DIGITALOCEAN-159-65-0-0 /16 |
| **Location** | Frankfurt am Main, Germany (DE) |
| **Infrastructure Type** | CloudCompute |
| **Hosting Status** | Yes |
| **Route Stability** | Unstable (isRouteStable: false) |
| **DNSBL Listings** | 4 of 8 total lists |
---
Threat Assessment
Threat Indicators: No confirmed threat indicators detected. The IP is not identified as a Tor exit node, known attacker, or spam source. Blacklist count remains at zero.
Control Plane Analysis:
- RPKI State: Not assessed
- IRR Consistency: Not assessed
- Route Changes (30-day): 0
- Operator Score: 0.1304 (Minimal)
- DNSSEC Validated: Yes
Network Role: Cloud hosting environment with no active services detected (Firewalled / No Services).
---
Historical Observation Analysis
Fourteen total observations recorded for this IP. Key temporal signals include:
1. Geolocation Conflicts: Recent signals show inconsistent geolocation data, with some observations indicating US-based location (confidence 0.35) versus the primary German registration.
2. Network Stability: Control plane data indicates the route is not stable, suggesting potential infrastructure changes.
3. Observation Frequency: 14 observations over the monitoring period indicate active probing and interest from threat intelligence sources.
---
Neighborhood Analysis
The /24 subnet (159.65.126.241/24) presents mixed risk characteristics:
| Metric | Value |
|---|---|
| **Abuse Density** | 0.1667 (Low-Moderate) |
| **Classification** | Mostly Clean |
| **Total Siblings** | 6 |
| **Active Siblings** | 4 |
| **Risk Distribution** | High: 0, Medium: 2, Low: 3 |
Notable Neighbor IPs:
- 159.65.126.58 (Risk: 40)
- 159.65.126.60 (Risk: 25)
- 159.65.126.106 (Risk: 40)
- 159.65.126.187 (Risk: 25)
- 159.65.126.220 (Risk: 25)
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Relationship Graph
All detected relationships point to the same network block (DIGITALOCEAN-159-65-0-0), indicating no additional correlated entities such as hostnames, certificates, or organizations beyond the hosting provider.
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Recommended Actions
Severity: CRITICAL
1. Monitoring: Increase logging verbosity and review recent activity from this IP address immediately.
2. Blocking: Implement firewall rules to deny traffic from this IP.
Firewall Rule Examples:
- iptables: `iptables -A INPUT -s 159.65.126.241 -j DROP`
- nftables: `nft add rule inet filter input ip saddr 159.65.126.241 drop`
- Cloudflare WAF: Block IP 159.65.126.241
- AWS WAF: Add to IPSet 159.65.126.241/32
---
Intelligence Conclusions
This IP address warrants defensive attention due to its elevated risk score (80/100) despite the absence of confirmed threat indicators. The combination of high-risk classification, route instability, and DNSBL presence suggests potential for future malicious activity. The subnet's low abuse density (0.1667) indicates this may be an isolated high-risk address within a predominantly clean network block.
Recommendation: Apply blocking rules and monitor for any suspicious activity patterns. Re-evaluate after implementing controls to confirm threat mitigation.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
๐ข Ownership & Registration
| Organization | DigitalOcean, LLC |
| ASN | AS14061 |
| Network Name | DIGITALOCEAN-159-65-0-0 |
| CIDR Block | 159.65.0.0/16 |
| RIR | ARIN |
| Country | United States |
| Abuse Contact | Available via RDAP |
๐ DNS Intelligence
| PTR Record | No PTR |
| Forward Confirmed | No โ PTR hostname does not resolve back to this IP (weak signal) |
๐ DNS Hygiene
| Hygiene Score | 20% (Poor) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Not verified |
| DNSSEC | Valid |
| CAA | Not configured |
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 | 37% | 2 | 3 |
| routing | 13% | 1 | 1 |
| services | 21% | 2 | 2 |
| ownership | 27% | 2 | 3 |
| reputation | 17% | 1 | 2 |
| geolocation | 27% | 2 | 3 |
| Overall | 24% | 10 | 14 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
๐ Observation Timeline ๐ Live
| First Seen | 2026-07-29 16:41:26 UTC |
| Last Seen | 2026-08-12 23:41:30 UTC |
| Profile Built | 2026-08-12 23:50:28 UTC |
| Data Freshness | Live |
| Signal Types | 18 |
| Total Observations | 19 |
Full dossier details are available via our API.