# IP Intelligence Briefing: 13.209.83.233
## Executive Summary
Intellectual assessment of IP address 13.209.83.233 indicates a low-risk AWS EC2 instance deployed in the Seoul, South Korea region. The IP presents minimal threat indicators, with no active malicious campaigns or known attacker associations detected in current observation windows.
## Infrastructure Profile
- IP Address: 13.209.83.233/32
- Risk Score: 25 (Low Risk)
- ASN: 16509 (Amazon.com, Inc., US)
- Organization: Amazon Web Services (AWS)
- Region: Asia Pacific (Seoul) Region (ap-northeast-2)
- Country: South Korea (KR)
- Geographic Coordinates: 37.57°N, 126.98°E
- BGP Prefix: 13.209.0.0/16
- DNS PTR: ec2-13-209-83-233.ap-northeast-2.compute.amazonaws.com
## Threat Assessment
Current threat indicators show no malicious activity:
- Abuse Confidence Score: Not applicable
- Known Attacker: False
- Spam Source: False
- Tor Exit Node: False
- Blacklist Count: 0
- Threat Feeds: Empty
- Campaign Associations: None detected
Network role classification identifies the IP as AWS cloud infrastructure with firewall configuration (no open services detected).
## Neighborhood Analysis
The /24 subnet (13.209.83.0/24) demonstrates clean operational characteristics:
- Abuse Density: 0
- Classification: mostly_clean
- Threat Siblings: 1
- Active Siblings: 1
- High-Risk Neighbors: 0
## Relationship Graph
Analysis of associated entities reveals:
- DNS Associations: Multiple PTR records pointing to ec2-13-209-83-233.ap-northeast-2.compute.amazonaws.com
- Network Affiliation: AMAZON-ICN (Amazon Interconnect)
- Total Relationships: 105 associations (primarily DNS and network-level)
## Historical Observations
Signal history spanning 24 observations indicates stable infrastructure behavior:
- Observation Window: Recent activity recorded through 2026-06-26
- ASN Consistency: 16509 (AMAZON-02) confirmed across observations
- Geographic Consistency: Seoul, KR location maintained
- Cloud Infrastructure: is_cloud flag consistently true
- Threat Persistence: 0 days (no persistent malicious activity)
## Service Exposure
- Open Ports: None detected
- HTTP/TLS Services: Not responding or filtered
- Certificates: None detected
- Banner Information: No service banners observed
## Recommended Actions
Based on risk profile analysis, no immediate defensive actions are recommended. The IP represents legitimate AWS cloud infrastructure with low risk characteristics. Standard monitoring practices apply.
Classification: LOW RISK โ Legitimate cloud infrastructure with no actionable threat indicators.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
๐ข Ownership & Registration
| Organization | AWS Asia Pacific (Seoul) Region |
| ASN | AS16509 |
| Network Name | โ |
| CIDR Block | โ |
| RIR | ARIN |
| Country | โ |
| Abuse Contact | Available via RDAP |
๐ DNS Intelligence
| PTR | ec2-13-209-83-233.ap-northeast-2.compute.amazonaws.com |
| Forward Confirmed | Yes โ FCrDNS verified |
| Forward Hostnames | ec2-13-209-83-233.ap-northeast-2.compute.amazonaws.com |
๐ DNS Hygiene
| Hygiene Score | 80% (Excellent) |
| SPF | Present |
| DMARC | Present |
| FCrDNS | Verified |
| DNSSEC | Valid |
| CAA | Not configured |
โ๏ธ Network Classification
| Infrastructure | Unknown |
| 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 | 20% | 1 | 1 |
| services | 15% | 2 | 2 |
| ownership | 24% | 2 | 3 |
| reputation | 26% | 1 | 3 |
| geolocation | 31% | 2 | 3 |
| Overall | 23% | 10 | 16 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
๐ Observation Timeline ๐ Live
| First Seen | 2026-05-10 22:17:08 UTC |
| Last Seen | 2026-06-27 18:13:44 UTC |
| Profile Built | 2026-06-28 12:18:20 UTC |
| Data Freshness | Live |
| Signal Types | 23 |
| Total Observations | 29 |
Full dossier details are available via our API.