# IPDEBRIEF INTELLIGENCE BRIEFING
Target: 35.153.103.44/32
Classification: LOW RISK - AWS Cloud Infrastructure
Date: Current Analysis Cycle
Risk Score: 25/100
---
## EXECUTIVE SUMMARY
IP address 35.153.103.44 is identified as a low-risk AWS EC2 instance located in Ashburn, Virginia. The IP exhibits no threat indicators, no blacklist associations, and demonstrates consistent clean classification across historical observations. No defensive firewall rules are recommended based on current intelligence.
---
## INFRASTRUCTURE PROFILE
Ownership & Network:
- ASN: 14618
- Organization: Amazon Data Services Northern Virginia
- Network: AMAZON-IAD (35.153.0.0/16)
- Provider: Amazon Web Services
Geolocation:
- Country: United States (US)
- Region: Virginia (VA)
- City: Ashburn
- Coordinates: 39.04°N, 77.49°W
- Timezone: America/New_York
DNS Resolution:
- PTR Hostname: ec2-35-153-103-44.compute-1.amazonaws.com
- Forward Resolution: ec2-35-153-103-44.compute-1.amazonaws.com
- Domain: amazonaws.com
- Forward Confirmed: Yes
Network Classification:
- Infrastructure Type: Cloud (AWS EC2)
- Services: None detected (firewalled/no services)
- Open Ports: None
- Tor Exit: No
- Proxy/VPN: No
---
## THREAT INTELLIGENCE
Threat Indicators:
- Blacklist Count: 0
- Abuse Confidence Score: None
- Known Attacker: No
- Spam Source: No
- Campaign Associations: None
Control Plane:
- BGP Prefix: 35.153.0.0/16
- Route Stability: Unstable
- DNSSEC Valid: Yes
- DNSBL Listed: 1/8 (non-threatening)
- Operator Score: 0.2609 (Basic)
---
## NEIGHBORHOOD ANALYSIS
Subnet: 35.153.103.44/24
- Abuse Density: 0.0
- Classification: Clean
- Inherited Risk: 0
- Total Siblings: 1
- Active Siblings: 1
- Threat Siblings: 0
- Risk Distribution: High=0, Medium=0, Low=0
---
## OBSERVATION HISTORY
Total Observations: 19 signals
Recent Activity: 2026-07-29 (latest)
Key Historical Signals:
1. Subnet Classification: Consistently "clean" across all observations
2. Abuse Density: 0.0 (no abuse signals)
3. Threat Persistence: 0 days (no persistent malicious activity)
4. Ownership Changes: 0 (stable infrastructure)
5. Geolocation Validation: Plausible (ICMP validation blocked - common for cloud instances)
Trend Assessment: No degradation in classification over observation period. IP maintains clean status with no escalation in threat signals.
---
## RELATIONSHIP GRAPH
Primary Associations:
- DNS Hostnames: ec2-35-153-103-44.compute-1.amazonaws.com (5 instances)
- Network Entities: AMAZON-IAD (5 instances)
Relationship Quality: Standard AWS infrastructure associations. No anomalous or suspicious external relationships detected.
---
## SECURITY RECOMMENDATIONS
Risk Score: 25/100 (Low Risk)
Recommended Actions:
- No firewall rules required
- No blocking recommended
- No additional monitoring required based on current profile
Rationale: This is a legitimate AWS cloud infrastructure instance with no threat indicators, no blacklist associations, and a clean classification history. The absence of open services and zero threat indicators supports normal operational treatment.
---
## CONCLUSION
IP 35.153.103.44 is classified as low-risk AWS cloud infrastructure. The IP demonstrates no malicious indicators, maintains clean classification across all historical observations, and shows no neighborhood-level abuse. No defensive action is required. Treat as benign cloud infrastructure unless new threat intelligence emerges.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
π’ Ownership & Registration
| Organization | Amazon Data Services Northern Virginia |
| ASN | AS14618 |
| Network Name | AMAZON-IAD |
| CIDR Block | 35.153.0.0/16 |
| RIR | ARIN |
| Country | United States |
| Abuse Contact | Available via RDAP |
π DNS Intelligence
| PTR | ec2-35-153-103-44.compute-1.amazonaws.com |
| Forward Confirmed | Yes β FCrDNS verified |
| Forward Hostnames | ec2-35-153-103-44.compute-1.amazonaws.com |
π DNS Hygiene
| Hygiene Score | 80% (Excellent) |
| SPF | Present |
| DMARC | Present |
| FCrDNS | Verified |
| DNSSEC | Valid |
| CAA | Not configured |
βοΈ Network Classification
| Infrastructure | Unknown |
| Service Purpose | Firewalled / No Services |
| Network Tier | Tier 3 β Basic operator with some routing infrastructure |
π 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 | β |
| HTTP Title | β |
π TLS Certificate
| SANs | None |
| Valid From | β |
| Valid Until | β |
π― Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 27% | 2 | 3 |
| routing | 27% | 2 | 3 |
| services | 19% | 2 | 2 |
| ownership | 30% | 3 | 4 |
| reputation | 15% | 1 | 2 |
| geolocation | 27% | 2 | 3 |
| Overall | 24% | 12 | 17 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
π Observation Timeline π Live
| First Seen | 2026-07-23 20:05:52 UTC |
| Last Seen | 2026-08-12 18:08:35 UTC |
| Profile Built | 2026-08-12 18:09:06 UTC |
| Data Freshness | Live |
| Signal Types | 25 |
| Total Observations | 28 |
Full dossier details are available via our API.