140.245.51.89
# IP Intelligence Briefing: 140.245.51.89/32
## Executive Summary
The IP address 140.245.51.89 is identified as legitimate Oracle Cloud infrastructure with a low-risk profile. No active threat indicators or malicious indicators were detected.
## Technical Profile
- Risk Score: 25 (Low Risk)
- Organization: Oracle Corporation (ASN: 31898)
- Network Role: CloudCompute infrastructure
- Geolocation: Singapore (SG) – 10,372 km from probe origin
- Infrastructure Type: Oracle Cloud hosted environment
- Subnet: 140.245.51.89/24
## Threat Assessment
- Threat Indicators: None detected
- Known Attacker: No
- Spam Source: No
- Tor Exit Node: No
- Blacklist Count: 0
- DNSBL Listings: 1 out of 8 total lists
## Network Neighborhood Analysis
The /24 subnet (140.245.51.0/24) shows minimal abuse density. Risk distribution within the neighborhood indicates no high-risk neighbors detected. The subnet is classified as "mostly_clean" with 1 active sibling IP.
## Historical Observations
Eighteen observations were recorded. Signals indicate:
- Cloud infrastructure identification confirmed (Oracle Cloud)
- Geolocation signals show Singapore as primary location with some historical signals indicating US coordinates, consistent with Oracle's global cloud infrastructure patterns
- Routing stability observed with minimal route changes over 30-day period
- No persistent malicious behavior patterns detected
## Entity Relationships
Sixteen relationship entries identified, all pointing to the same network (ORACLE-4). No external organizational or hostname relationships detected beyond the Oracle network block.
## Operational Status
- Open Ports/Services: None detected
- DNS Activity: No PTR records, no forward resolution
- Email Reputation: Not scored
- Certificate Activity: None
## Recommended Actions
No specific firewall rules or blocking recommendations generated. The IP presents as legitimate cloud infrastructure with no actionable threat indicators.
Assessment: This IP address represents standard Oracle Cloud infrastructure. No defensive action required. If traffic from this IP is unexpected, verify it matches legitimate Oracle Cloud service patterns rather than treating as a threat.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | Oracle Corporation |
| ASN | AS31898 |
| Network Name | — |
| CIDR Block | — |
| RIR | ARIN |
| Country | — |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR Record | No PTR |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
🔐 DNS Hygiene
| Hygiene Score | 20% (Poor) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Not verified |
| DNSSEC | Valid |
| CAA | Not configured |
☁️ Network Classification
| Infrastructure | Infrastructure / Datacenter |
| Service Purpose | Firewalled / No Services |
| Network Tier | Hosting — Infrastructure provider without advanced routing |
🔌 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 | — |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | None |
| Valid From | — |
| Valid Until | — |
🎯 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 | 15% | 2 | 2 |
| ownership | 24% | 2 | 3 |
| reputation | 26% | 1 | 3 |
| geolocation | 33% | 2 | 3 |
| Overall | 22% | 10 | 16 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-05-22 15:18:06 UTC |
| Last Seen | 2026-06-28 19:36:53 UTC |
| Profile Built | 2026-06-29 07:41:40 UTC |
| Data Freshness | Live |
| Signal Types | 19 |
| Total Observations | 21 |
Full dossier details are available via our API.