IP Intelligence Briefing: 140.245.121.209/32
Subject: Oracle Cloud Infrastructure Endpoint
Classification: Cloud Compute Service
Date: Intelligence Assessment Complete
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Executive Summary
IP 140.245.121.209 is identified as an Oracle Corporation cloud infrastructure endpoint located in Singapore. The address carries a moderate risk score of 50, primarily reflecting cloud hosting characteristics rather than malicious activity. The IP operates within the ORACLE-4 network block (140.245.0.0/16, ASN 31898) and demonstrates legitimate cloud service provider behavior.
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Network Ownership & Infrastructure
- Organization: Oracle Corporation
- ASN: AS31898
- Network Block: ORACLE-4 (140.245.0.0/16)
- Infrastructure Type: CloudCompute (Oracle Cloud)
- Network Role: Provider/Hosting service
The IP is classified as a cloud compute endpoint with single-service host characteristics typical of Oracle Cloud Infrastructure deployments.
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Geolocation Analysis
- Location: Singapore (Loyang)
- Country: Singapore (SG)
- Geo Validation: Plausible (3 geo sources, RTT avg 291ms, distance 10,383.8km from probe origin)
- Historical Variance: Earlier observations showed US-based reporting with 0.35 confidence; recent data confirms Singapore location with 0.90 confidence
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Threat Intelligence Assessment
- Risk Score: 50 (Moderate)
- Blacklist Status: 0 entries
- Threat Indicators: None detected
- Campaign Association: None
- Known Attacker: No
- Spam Source: No
- Tor Exit Node: No
The IP demonstrates no active malicious behavior. The moderate risk score reflects typical cloud infrastructure classification rather than malicious activity.
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Network Services & Connectivity
- Open Ports: Port 22/TCP (SSH)
- SSH Banner: SSH-2.0-OpenSSH_10.0p2 Debian-7
- TLS Certificates: None detected
- HTTP Services: None detected
Service configuration indicates standard Oracle Cloud infrastructure with SSH access enabled.
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Neighborhood Analysis
- Subnet: 140.245.121.0/24
- Abuse Density: 0 (clean)
- Sibling IPs: 3 total, 3 active
- Threat Siblings: 0
- Neighbor Risk Scores: Two adjacent IPs (140.245.121.60 and 140.245.121.218) both show low risk scores of 25
The /24 subnet exhibits no abuse patterns, confirming the IP operates within a legitimate cloud environment.
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Control Plane & DNS
- DNSSEC: Valid
- DNSBL Listings: 2 of 8 total lists
- Operator Score: 0.1304 (Minimal)
- Email Authentication: SPF and DMARC not configured
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Historical Observations
23 signal observations recorded. Recent data shows consistent cloud infrastructure characteristics with stable Oracle Corporation ownership. Earlier geolocation discrepancies were resolved with higher-confidence Singapore-based reporting.
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Recommended Actions
SOC Analyst Guidance:
1. Allow Traffic: This IP represents legitimate Oracle Cloud infrastructure. No blocking recommended.
2. Monitor SSH: Standard cloud SSH access; monitor for unusual port scan activity or brute force attempts.
3. Contextualize: Risk score of 50 is typical for cloud hosting environments; do not escalate based on this score alone.
4. Baseline: Establish baseline for expected traffic patterns from Oracle Cloud services in Singapore region.
Firewall Rule: No action required. If blocking is necessary for organizational policy reasons, apply allow-listing rather than default-deny.
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Intelligence Confidence: High β IP profile consistent with legitimate cloud infrastructure deployment. No threat indicators present.
Report Generated: Automated IP Intelligence Assessment
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
π’ Ownership & Registration
| Organization | Oracle Corporation |
| ASN | AS31898 |
| Network Name | ORACLE-4 |
| CIDR Block | 140.245.0.0/16 |
| RIR | ARIN |
| Country | United States |
| Abuse Contact | Available via RDAP |
π DNS Intelligence
| PTR Record | No PTR |
| Forward Confirmed | No β PTR hostname does not resolve back to this IP (weak signal) |
π DNS Hygiene
| Hygiene Score | 20% (Poor) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Not verified |
| DNSSEC | Valid |
| CAA | Not configured |
βοΈ Network Classification
| Infrastructure | Infrastructure / Datacenter |
| Service Purpose | Single-Service Host |
| Network Tier | Hosting β Infrastructure provider without advanced routing |
π Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| 22 | ssh | tcp | |
| Closed Ports | 25, 80, 443, 3389, 8080, 8443 (1 open / 7 scanned) | ||
| Server | β |
| HTTP Title | β |
| SSH Version | SSH-2.0-OpenSSH_10.0p2 Debian-7 |
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 | 37% | 2 | 3 |
| routing | 13% | 1 | 1 |
| services | 19% | 2 | 2 |
| ownership | 27% | 2 | 3 |
| reputation | 17% | 1 | 2 |
| geolocation | 27% | 2 | 3 |
| Overall | 23% | 10 | 14 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
π Observation Timeline π Live
| First Seen | 2026-07-29 22:49:34 UTC |
| Last Seen | 2026-08-13 06:43:50 UTC |
| Profile Built | 2026-08-13 00:16:33 UTC |
| Data Freshness | Live |
| Signal Types | 21 |
| Total Observations | 21 |
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