13.209.87.41
IP Intelligence Dossier
Your IP: 216.73.216.123
🤖 Witness AIThis summary was generated by AI and may contain inaccuracies. Verify critical details independently.
IP Intelligence Briefing: 13.209.87.41
Date: 2026-06-10
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**1. Profile Summary**
- Risk Score: 25 (Low Risk)
- Provider: Amazon Web Services (AWS)
- Geolocation: Seoul, South Korea (KR)
- ASN: 16509 (AMAZON-ICN)
- Network Role: AWS infrastructure (firewalled, no services detected)
- Threat Indicators: No malicious activity, no DNS/IP abuse, no known attackers.
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**2. Observation History (30-Day Trends)**
- Stability: Stable (no ownership or threat changes).
- Threat Persistence: No persistent malicious behavior.
- DNS Resolution: Consistent (hostname: `ec2-13-209-87-41.ap-northeast-2.compute.amazonaws.com`).
- Network Classification: Mostly clean (subnet abuse density: 1/10).
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**3. Relationships & Associations**
- DNS: Linked to AWS EC2 instance (`ec2-13-209-87-41.ap-northeast-2.compute.amazonaws.com`).
- Network: Same ASN (AMAZON-ICN) and subnet (`13.209.0.0/16`).
- No Known Malicious Relationships: No correlated IPs, campaigns, or threat feeds.
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**4. Neighborhood Analysis**
- Subnet: `13.209.87.41/24`
- Abuse Density: 0% (no malicious neighbors detected).
- Active Siblings: 1 (no additional IPs in subnet analyzed).
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**5. Recommendations**
- Monitor: Track for unexpected DNS or network changes (e.g., new services, subnet activity).
- No Blocking Required: Low-risk, legitimate AWS infrastructure with no malicious indicators.
- Verify: Cross-check with internal logs to confirm traffic legitimacy.
Conclusion: 13.209.87.41 is a legitimate AWS server with no current threat indicators. No immediate action required.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | AWS Asia Pacific (Seoul) Region |
| ASN | AS16509 |
| Network Name | AMAZON-ICN |
| CIDR Block | 13.209.0.0/16 |
| RIR | ARIN |
| Country | United States |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | ec2-13-209-87-41.ap-northeast-2.compute.amazonaws.com |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | ec2-13-209-87-41.ap-northeast-2.compute.amazonaws.com |
🔐 DNS Hygiene
| Hygiene Score | 80% (Excellent) |
| SPF | Present |
| DMARC | Present |
| FCrDNS | Verified |
| DNSSEC | Valid |
| CAA | Not configured |
☁️ Network Classification
| Infrastructure | Unknown |
| Service Purpose | Firewalled / No Services |
| Network Tier | Unknown — Insufficient routing data to classify |
🔌 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
No certificate
Issued by —
N/A
| SANs | None |
| Valid From | — |
| Valid Until | — |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 27% | 2 | 4 |
| routing | 22% | 1 | 1 |
| services | 15% | 2 | 2 |
| ownership | 27% | 2 | 3 |
| reputation | 26% | 1 | 3 |
| geolocation | 25% | 2 | 2 |
| Overall | 24% | 10 | 15 |
Coverage: 6/6 dimensions · Data sufficiency: sufficient
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-05-25 00:40:07 UTC |
| Last Seen | 2026-06-29 00:45:01 UTC |
| Profile Built | 2026-06-29 06:48:27 UTC |
| Data Freshness | Live |
| Signal Types | 22 |
| Total Observations | 23 |
🔍 22 signal types · 23 observations collected
This report is generated from 22+ independent intelligence signals including
ownership records, DNS analysis, BGP routing, TLS certificates, port scanning, threat feeds,
behavioral fingerprinting, and more.
Full dossier details are available via our API.
Full dossier details are available via our API.
ℹ️ About This Report
All data shown is publicly available network metadata — IP addresses do not reliably identify individuals.
Assessments are probabilistic and should not be used as sole basis for access control decisions.
To report an issue or request data review, contact admin@ipdebrief.com.