# IP INTELLIGENCE BRIEFING
Target: 52.198.46.185/32
Classification: Clean Cloud Infrastructure IP
Assessment Date: Current Analysis
Analyst: IPDebrief Intelligence
---
## EXECUTIVE SUMMARY
52.198.46.185 is a benign AWS cloud computing infrastructure IP address with a risk score of 0. The address is associated with Amazon Data Services Japan (Tokyo region) and exhibits standard cloud service characteristics. No threat indicators, blacklist listings, or malicious activity were detected across all available data sources.
---
## OWNERSHIP & GEOLOCATION
Organization: Amazon Data Services Japan
ASN: 16509 (AMAZON-02)
Country: Japan (JP)
City: Tokyo
Region: 13
CIDR Block: 52.192.0.0/12
Infrastructure Type: CloudCompute (AWS EC2)
Hostname: ec2-52-198-46-185.ap-northeast-1.compute.amazonaws.com
---
## THREAT ANALYSIS
Risk Score: 0 (Low Risk)
Abuse Confidence Score: N/A
Blacklist Count: 0
Threat Indicators: None
Known Campaigns: None
Is Tor Exit: No
Is Known Attacker: No
Is Spam Source: No
Control Plane Assessment:
- Route Stability: False (routing changes observed)
- DNSSEC Valid: Yes
- DNSBL Listed: 0/8 total lists
- Operator Score: 0.2609 (Basic)
---
## NETWORK CHARACTERISTICS
Connection Type: Cloud/Infrastructure
Services: No open ports (firewalled/No Services)
TLS Certificate: None exposed
HTTP Title: None detected
PTR Records: ec2-52-198-46-185.ap-northeast-1.compute.amazonaws.com (1 record)
Forward Resolution: Confirmed (1 hostname)
Email Authentication: SPF/DMARC records present on amazonaws.com domain
---
## OBSERVATION HISTORY (25 signals)
Analysis Period: Historical signals indicate consistent AWS infrastructure association
Notable Findings:
- ASN 16509 consistently identified across all observations
- No evidence of persistent malicious behavior (threatPersistenceDays: 0)
- Is Persistently Malicious: False
- Threat Observation Count: 1 (non-malicious)
- Historical data shows multi-region routing patterns (US/Japan) consistent with AWS global infrastructure
---
## RELATIONSHIP GRAPH (92 relationships)
Primary Associations:
- Same Network: AMAZON-NRT (Amazon Tokyo region)
- DNS Associations: ec2-52-198-46-185.ap-northeast-1.compute.amazonaws.com
- Network Classification: Cloud infrastructure with standard AWS regional routing
No malicious relationships, command-and-control associations, or suspicious entity links detected.
---
## SUBNET ANALYSIS (52.198.46.0/24)
Subnet Classification: mostly_clean
Abuse Density: 0 (no abuse detected)
Risk Distribution: 0 high, 0 medium, 0 low
Neighbor Count: 0
Inherited Risk: 2 (low)
Active Siblings: 1
Threat Siblings: 0
Conclusion: The /24 subnet demonstrates typical AWS cloud infrastructure behavior with no abnormal abuse patterns.
---
## SECURITY ACTIONS & RECOMMENDATIONS
Recommended Actions: None
Firewall Rules: None required
Block Status: Not recommended for blocking
Rationale: The IP address represents legitimate AWS infrastructure with no threat indicators. Blocking would impede legitimate cloud service connectivity. Standard monitoring and logging is sufficient.
---
## FINAL ASSESSMENT
Threat Level: LOW / CLEAN
Action Required: NO
Recommended Handling: Allow traffic with standard logging
This IP address (52.198.46.185) is classified as benign AWS cloud infrastructure hosting infrastructure. The address exhibits all characteristics of legitimate cloud service operation with zero threat indicators across reputation feeds, threat intelligence sources, and network behavior analysis. No defensive actions are required beyond standard traffic monitoring.
---
End of Briefing
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
๐ข Ownership & Registration
| Organization | Amazon Data Services Japan |
| ASN | AS16509 |
| Network Name | โ |
| CIDR Block | โ |
| RIR | ARIN |
| Country | โ |
| Abuse Contact | Available via RDAP |
๐ DNS Intelligence
| PTR | ec2-52-198-46-185.ap-northeast-1.compute.amazonaws.com |
| Forward Confirmed | Yes โ FCrDNS verified |
| Forward Hostnames | ec2-52-198-46-185.ap-northeast-1.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 | Infrastructure / Datacenter |
| 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 | 41% | 2 | 5 |
| routing | 34% | 1 | 4 |
| services | 15% | 2 | 2 |
| ownership | 24% | 2 | 3 |
| reputation | 26% | 1 | 3 |
| geolocation | 30% | 2 | 3 |
| Overall | 28% | 10 | 20 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
๐ Observation Timeline ๐ Live
| First Seen | 2026-05-07 23:04:27 UTC |
| Last Seen | 2026-06-27 07:39:19 UTC |
| Profile Built | 2026-06-28 01:45:02 UTC |
| Data Freshness | Live |
| Signal Types | 24 |
| Total Observations | 33 |
Full dossier details are available via our API.