18.181.183.107
IP Intelligence Briefing: 18.181.183.107
Date: 2026-06-12
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**1. Risk Profile**
- Overall Risk Score: 25 (Low Risk)
- Provider Score: 0 (No malicious provider activity detected)
- Authority Score: 0 (No authoritative abuse indicators)
- Stability: Unstable (BGP route stability score: 0.26)
- Threat Indicators: None detected (no malware, phishing, or spam associations).
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**2. Ownership & Geolocation**
- Organization: Amazon Data Services Japan (AS16509)
- Network: AMAZON-NRT (IPv4 CIDR: 18.180.0.0/15)
- Location: Tokyo, Japan (Region 13, Latitude 35.68, Longitude 139.69)
- Infrastructure: AWS CloudCompute (Firewalled / No Services)
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**3. Threat & Network Observations**
- Historical Signals:
- Consistent geolocation in Tokyo with 0.56 confidence.
- Subnet abuse density: 0 (clean classification).
- Operator risk score: "Basic" (low risk).
- DNS:
- PTR hostname: `ec2-18-181-183-107.ap-northeast-1.compute.amazonaws.com`
- SPF/DKIM records confirmed; no email-based threats.
- Services:
- No open ports or TLS certificates detected.
- No HTTP server banners or application fingerprints.
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**4. Network Relationships**
- Linked Entities:
- Subnet: `18.181.183.107/24` (clean, no abuse).
- DNS: `ec2-18-181-183-107.ap-northeast-1.compute.amazonaws.com` (AWS EC2 instance).
- Network: `AMAZON-NRT` (AWS infrastructure).
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**5. Neighborhood Analysis**
- Subnet: `18.181.183.107/24`
- Neighbor Count: 0 (no sibling IPs listed).
- Abuse Density: 0 (no malicious activity in subnet).
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**6. Recommendations**
- Allowlisted: This IP is a legitimate AWS cloud instance with no malicious indicators.
- Monitoring: Track BGP route stability and subnet abuse density for anomalies.
- Firewall Rules: No restrictions recommended, but monitor for unexpected traffic patterns.
Conclusion: 18.181.183.107 is a low-risk, legitimate AWS server in Tokyo. No threat detected; no action required unless unusual behavior is observed.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | Amazon Data Services Japan |
| ASN | AS16509 |
| Network Name | AMAZON-NRT |
| CIDR Block | 18.180.0.0/15 |
| RIR | ARIN |
| Country | Japan |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | ec2-18-181-183-107.ap-northeast-1.compute.amazonaws.com |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | ec2-18-181-183-107.ap-northeast-1.compute.amazonaws.com |
🔐 DNS Hygiene
| Hygiene Score | 80% (Excellent) |
| SPF | Present |
| DMARC | Present |
| FCrDNS | Verified |
| DNSSEC | Valid |
| CAA | Not configured |
☁️ Network Classification
| Infrastructure | Infrastructure / Datacenter |
| Service Purpose | Firewalled / No Services |
| Network Tier | Tier 3 — Basic operator with some routing infrastructure |
🔌 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 | 33% | 2 | 4 |
| routing | 13% | 1 | 1 |
| services | 21% | 2 | 2 |
| ownership | 30% | 2 | 3 |
| reputation | 28% | 1 | 3 |
| geolocation | 19% | 2 | 2 |
| Overall | 24% | 10 | 15 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-06-03 18:31:03 UTC |
| Last Seen | 2026-06-21 10:41:44 UTC |
| Profile Built | 2026-06-21 10:51:54 UTC |
| Data Freshness | Live |
| Signal Types | 23 |
| Total Observations | 25 |
Full dossier details are available via our API.