IP Intelligence Briefing: 146.56.145.147
Date: 2026-06-14
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**1. Core Profile**
- Risk Score: 25 (Low Risk)
- Provider: Oracle Cloud (AS31898)
- Geolocation:
- Country: South Korea (KR)
- City: Seoul
- Region: 11
- Coordinates: Inconsistent (latitude/longitude null)
- Network Role:
- Type: CloudCompute (Oracle Hosting)
- Subnet: 146.56.145.147/24
- Subnet Abuse Density: 0 (Clean)
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**2. Threat Observations**
- Threat Indicators: None detected (no malware, spam, or known attacker associations).
- DNS & Services:
- No PTR records, open ports, or TLS certificates observed.
- No domain or email authentication records (SPF/DKIM/DMA).
- BGP & Routing:
- Part of Oracle's CIDR block (146.56.128.0/18).
- Route stability: 0 changes in 30 days.
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**3. Behavioral & Temporal Data**
- Observation History:
- Last 30 days: 2 observations (cloud infrastructure, no threats).
- No persistent malicious activity or ownership changes.
- Control Plane:
- DNSSEC valid, no CAA records.
- 1 DNSBL listing (low priority).
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**4. Relationships & Network Context**
- Linked Entities:
- Oracle Corporation (AS31898) via network ownership.
- No known malicious campaigns or correlated IPs.
- Subnet Neighbors:
- No neighboring IPs found (/24 subnet appears isolated or unmonitored).
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**5. Recommendations**
- Monitoring: Track for unexpected service changes or subnet activity.
- Firewall: No immediate blocking required; low-risk cloud infrastructure.
- Geolocation Discrepancy: Investigate inconsistent geolocation data (null coordinates).
Conclusion: 146.56.145.147 is a legitimate Oracle Cloud instance with no current threat indicators. Monitor for anomalies in cloud environment or subnet activity.
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*Generated by IPDebrief threat intelligence platform.*
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
๐ข Ownership & Registration
| Organization | ORACLE CORPORATION - network administrator |
| ASN | AS31898 |
| Network Name | โ |
| CIDR Block | โ |
| RIR | ARIN |
| Country | โ |
| 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 | 25% | 2 | 4 |
| routing | 8% | 1 | 1 |
| services | 12% | 2 | 2 |
| ownership | 24% | 2 | 3 |
| reputation | 26% | 1 | 3 |
| geolocation | 25% | 2 | 2 |
| Overall | 20% | 10 | 15 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
๐ Observation Timeline ๐ Live
| First Seen | 2026-05-13 19:03:51 UTC |
| Last Seen | 2026-06-27 23:40:09 UTC |
| Profile Built | 2026-06-28 17:45:07 UTC |
| Data Freshness | Live |
| Signal Types | 19 |
| Total Observations | 22 |
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