IP Intelligence Briefing: 139.59.144.90
*Generated via IPDebrief Analysis*
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**1. Core Profile**
- Risk Score: 25 (Low Risk)
- Provider: DigitalOcean (ASN 14061)
- Geolocation: Frankfurt am Main, Germany (DE)
- Network Role: Cloud compute infrastructure (DigitalOcean)
- Services: Open SSH port (22/tcp) with standard banner ("SSH-2.0-OpenSSH_8.7")
- Threat Indicators: No malicious activity, spam, or known attacker associations detected.
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**2. Historical Observations (Last 30 Days)**
- Stability: No significant changes in risk or network behavior.
- Geolocation Consistency: Plausible German origin with 5 probes (avg RTT: 102ms).
- Network Activity:
- Subnet (139.59.144.90/24) classified as "clean" with 0 abuse density.
- No correlated malicious IPs or campaigns detected.
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**3. Relationships & Network Context**
- Linked Entities:
- Subnet: 139.59.128.0/19 (DigitalOcean network).
- No external hostnames, certificates, or organizations associated.
- Subnet Analysis:
- No neighboring IPs (subnet has 0 active siblings).
- No inherited risk from adjacent subnets.
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**4. Security Recommendations**
- Firewall Rules:
- Allow SSH (port 22/tcp) for legitimate cloud management.
- Block all other ports unless explicitly required.
- Monitoring:
- Track for unexpected SSH banner changes or new open ports.
- Monitor DigitalOcean network for broader infrastructure anomalies.
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Conclusion:
139.59.144.90 is a legitimate DigitalOcean cloud instance with no current threat indicators. The IPโs low risk profile and stable historical behavior suggest it is likely a single-service host. SOC teams should maintain standard monitoring practices for cloud infrastructure but no immediate action is required.
*Data sourced from IPDebrief threat intelligence platform.*
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
๐ข Ownership & Registration
| Organization | Digital Ocean Inc administrator |
| ASN | AS14061 |
| Network Name | DIGITALOCEAN-AP |
| CIDR Block | 139.59.128.0/19 |
| RIR | ARIN |
| Country | DE |
| 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 | Single-Service Host |
| Network Tier | Hosting โ Infrastructure provider without advanced routing |
๐ Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| 22 | ssh | tcp | |
| Closed Ports | 25, 80, 443, 3389, 8080, 8443 (1 open / 7 scanned) | ||
| Server | โ |
| HTTP Title | โ |
| SSH Version | SSH-2.0-OpenSSH_8.7 |
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 | 27% | 2 | 4 |
| routing | 13% | 1 | 1 |
| services | 19% | 2 | 2 |
| ownership | 27% | 2 | 3 |
| reputation | 22% | 1 | 3 |
| geolocation | 30% | 2 | 4 |
| Overall | 23% | 10 | 17 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
๐ Observation Timeline ๐ Live
| First Seen | 2026-05-28 18:34:06 UTC |
| Last Seen | 2026-06-29 05:37:45 UTC |
| Profile Built | 2026-06-29 05:42:42 UTC |
| Data Freshness | Live |
| Signal Types | 19 |
| Total Observations | 20 |
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