INTELLIGENCE BRIEFING: IP 139.162.38.129
Classification: Low Risk β Cloud Infrastructure
Date of Assessment: 2026-08-13
Primary Analyst: Automated Threat Intelligence System
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Executive Summary
IP 139.162.38.129 is a cloud-compute endpoint operated by Linode LLC (AS63949) from Singapore. The address demonstrates low risk characteristics with a risk score of 25 and no active threat indicators. Infrastructure is classified as cloud hosting with no open services detected, consistent with typical cloud compute node behavior.
Technical Profile
| Attribute | Value |
|---|---|
| **IP Address** | 139.162.38.129/32 |
| **Organization** | Linode LLC (linode-mnt) |
| **Network** | EU-LINODE-20141229 (139.162.0.0/16) |
| **ASN** | AS63949 |
| **Geolocation** | Singapore (SG) |
| **Infrastructure Type** | CloudCompute |
| **DNS Resolution** | 139-162-38-129.ip.linodeusercontent.com |
| **Services** | None (Firewalled) |
| **Risk Score** | 25 (Low) |
Threat Assessment
The IP shows no active threat indicators. Key observations include:
- Abuse Indicators: None detected; blacklist count is 0
- Malicious Activity: No campaigns, known attacker, or spam source classification
- Tor/Proxy Association: Not a Tor exit node or proxy
- Control Plane: 1 out of 8 DNSBL lists; DNSSEC valid
- Stability: Route stability marked as false; ownership stable
Historical Analysis
21 signal observations tracked since 2026-08-06 demonstrate consistent low-risk behavior:
- Subnet Classification: Clean
- Abuse Density: 0.0 (no subnet-level abuse)
- Threat Persistence: No persistent malicious activity detected
- Recent Observations: All signals indicate Basic operator classification with low confidence scores
Network Relationships
DNS Associations:
- 139-162-38-129.ip.linodeusercontent.com (forward confirmed)
Network Context:
- Same Network: EU-LINODE-20141229 (multiple association records)
Neighborhood Analysis
The /24 subnet (139.162.38.0/24) shows:
| Metric | Value |
|---|---|
| **Abuse Density** | 0.0 (clean) |
| **Total Siblings** | 2 |
| **Active Siblings** | 2 |
| **Threat Siblings** | 0 |
| **Neighbor IP** | 139.162.38.183 (Risk: 25) |
The subnet exhibits minimal abuse activity with all neighboring IPs showing low risk profiles.
Recommended Actions
Based on the risk profile and cloud infrastructure classification, standard defensive posture applies:
- Allow: Normal traffic flow permitted (cloud compute endpoint)
- Monitor: No specific threats requiring blocking
- Firewall Rules: No restrictive rules recommended; standard network policies apply
- Classification: Legitimate cloud infrastructure; no immediate threat action required
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Conclusion: IP 139.162.38.129 represents standard cloud hosting infrastructure with low risk characteristics. No defensive actions required beyond standard network segmentation practices. Continue routine monitoring.
Source: IPDebrief Intelligence Platform | Data Timestamp: 2026-08-13
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
π’ Ownership & Registration
| Organization | linode-mnt |
| ASN | AS63949 |
| Network Name | EU-LINODE-20141229 |
| CIDR Block | 139.162.0.0/16 |
| RIR | ARIN |
| Country | US |
| Abuse Contact | Available via RDAP |
π DNS Intelligence
| PTR | 139-162-38-129.ip.linodeusercontent.com |
| Forward Confirmed | Yes β FCrDNS verified |
| Forward Hostnames | 139-162-38-129.ip.linodeusercontent.com |
π DNS Hygiene
| Hygiene Score | 40% (Fair) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Verified |
| DNSSEC | Valid |
| CAA | Not configured |
βοΈ Network Classification
| Infrastructure | Infrastructure / Datacenter |
| Service Purpose | Firewalled / No Services |
| Network Tier | Tier 3 β Basic operator with some routing infrastructure |
π 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 | β |
| HTTP Title | β |
π TLS Certificate
| SANs | None |
| Valid From | β |
| Valid Until | β |
π― Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 24% | 2 | 2 |
| routing | 17% | 1 | 1 |
| services | 24% | 2 | 2 |
| ownership | 35% | 2 | 3 |
| reputation | 17% | 1 | 2 |
| geolocation | 35% | 2 | 3 |
| Overall | 25% | 10 | 13 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
π Observation Timeline π Live
| First Seen | 2026-08-02 23:09:54 UTC |
| Last Seen | 2026-08-13 04:11:36 UTC |
| Profile Built | 2026-08-13 04:26:39 UTC |
| Data Freshness | Live |
| Signal Types | 21 |
| Total Observations | 22 |
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