129.153.31.0
IP Intelligence Briefing: 129.153.31.0
*Generated via IPDebrief Threat Intelligence Platform*
---
**1. Core Profile**
- Risk Score: 80 (High Risk)
- Ownership:
- Organization: Oracle Corporation (ASN 31898)
- Network: OPC1 (ARIN-registered, CIDR: 129.144.0.0/12)
- Geolocation:
- Country: United States (US)
- Region: Virginia, TX (state-level precision)
- Accuracy Radius: 2,500 km (low confidence due to sparse data)
- Network Role:
- Provider: Oracle Cloud
- Infrastructure: Unknown (no open services detected)
- Classification: Firewalled / No Services
---
**2. Threat & Behavior**
- Threat Indicators:
- No malicious indicators, spam, or known attacker associations.
- DNS: No PTR records, SPF/DKIM/DNSBL records detected.
- Services: No open ports, TLS/HTTP services, or server banners.
- Historical Observations:
- Subnet Analysis: 129.153.31.0/24 shows 0 abuse density (clean).
- Ownership Stability: No changes in ownership or threat persistence.
- Geolocation Consensus: Confirmed as US-based (Cymru-country signal).
---
**3. Relationships & Network**
- Linked Entities:
- Network: OPC1 (Oracle Corporation, ARIN-regulated).
- Subnet Neighbors:
- /24 Subnet: 129.153.31.0/24 (no active or threatening sibling IPs).
- Abuse Density: 0 (clean subnet).
---
**4. Recommendations**
- Monitoring: Track for unexpected service exposure or subnet changes.
- Firewall: No immediate blocking required; monitor for lateral movement.
- Context: Part of Oracle Cloud infrastructure; verify if linked to known campaigns.
---
Conclusion: 129.153.31.0 is a high-risk IP associated with Oracle Corporation, but no active threats or malicious behavior are detected. The IP appears to be part of a clean, firewalled cloud network. SOC teams should monitor for anomalies or shifts in network behavior.
*Data last updated: June 16, 2026.*
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | Oracle Corporation |
| ASN | AS31898 |
| Network Name | OPC1 |
| CIDR Block | 129.144.0.0/12 |
| RIR | ARIN |
| Country | United States |
| 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 | |||
| 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 | 24% | 2 | 2 |
| routing | 17% | 1 | 1 |
| services | 17% | 1 | 1 |
| ownership | 35% | 2 | 3 |
| reputation | 17% | 1 | 2 |
| geolocation | 17% | 1 | 1 |
| Overall | 21% | 8 | 10 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-06-07 13:56:56 UTC |
| Last Seen | 2026-06-26 18:10:35 UTC |
| Profile Built | 2026-06-21 14:01:45 UTC |
| Data Freshness | Live |
| Signal Types | 16 |
| Total Observations | 19 |
Full dossier details are available via our API.