# INTELLIGENCE BRIEFING: IP 3.101.42.194/32
Classification: AWS Infrastructure Instance | Risk Level: Moderate | Date: 2026-07-30
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## EXECUTIVE SUMMARY
IP 3.101.42.194 is an AWS EC2 instance in the us-west-1 (San Jose) region. The IP registers a moderate risk score of 50 with no active threat indicators. The subnet (3.101.0.0/16) is clean with zero abuse density. No malicious behavior, campaigns, or blacklisting detected.
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## OWNERSHIP & INFRASTRUCTURE
| Field | Value |
|---|---|
| **ASN** | 16509 (Amazon.com, Inc.) |
| **Organization** | AMAZON-SFO |
| **CIDR Block** | 3.101.0.0/16 |
| **Location** | San Jose, California, US |
| **Infrastructure Type** | AWS EC2 Instance |
| **DNS Target** | ec2-3-101-42-194.us-west-1.compute.amazonaws.com |
The IP is confirmed as AWS provider infrastructure with stable BGP routing. Control plane analysis shows route stability and DNSSEC validation enabled.
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## THREAT ASSESSMENT
Risk Score: 50 (Moderate)
Abuse Confidence: Not applicable
Blacklist Count: 2 / 8 DNSBL lists
Threat Indicators: None detected
- No known attacker patterns
- No spam source classification
- No Tor exit node activity
- No known campaign associations
- No threat feed matches
Services: No open ports detected. Instance is fully firewalled with no active services exposed.
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## OBSERVATION HISTORY
Analysis of 16 historical observations indicates:
- Consistent AWS ownership attribution across all signals
- Stable geolocation data (US, California region)
- No escalation in threat posture
- No persistent malicious activity observed
The IP has maintained stable ownership characteristics with zero ownership changes recorded.
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## RELATIONSHIP ANALYSIS
Associated Entities:
- DNS associations to AWS hostname: ec2-3-101-42-194.us-west-1.compute.amazonaws.com
- Network associations: AMAZON-SFO subnet
No malicious relationships, certificates, or correlated entities identified.
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## NEIGHBORHOOD ANALYSIS
Subnet: 3.101.42.0/24
- Abuse Density: 0 (clean)
- Classification: Clean
- Threat Siblings: 0
- Active Siblings: 0
The /24 subnet shows no abuse activity. The IP inherits no risk from neighboring addresses.
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## RECOMMENDATIONS
Status: Monitor Only
This is legitimate AWS infrastructure with no evidence of malicious activity. The moderate risk score reflects AWS infrastructure classification rather than malicious behavior.
Firewall Configuration:
- If blocking is required: `iptables -A INPUT -s 3.101.42.194 -j DROP`
- Recommended action: Allow traffic; no blocking required
Rationale: The IP is a firewalled AWS instance with no open services, no threat indicators, and a clean subnet. Blocking would generate false positives for legitimate AWS traffic.
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## CONCLUSION
IP 3.101.42.194 is classified as legitimate AWS EC2 infrastructure. The moderate risk score does not indicate malicious activity. No blocking or mitigation actions are recommended. Continue standard monitoring procedures.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
π’ Ownership & Registration
| Organization | Amazon.com, Inc. |
| ASN | AS16509 |
| Network Name | AMAZON-SFO |
| CIDR Block | 3.101.0.0/16 |
| RIR | ARIN |
| Country | United States |
| Abuse Contact | Available via RDAP |
π DNS Intelligence
| PTR | ec2-3-101-42-194.us-west-1.compute.amazonaws.com |
| Forward Confirmed | Yes β FCrDNS verified |
| Forward Hostnames | ec2-3-101-42-194.us-west-1.compute.amazonaws.com |
π DNS Hygiene
| Hygiene Score | 80% (Excellent) |
| SPF | Present |
| DMARC | Present |
| FCrDNS | Verified |
| DNSSEC | Valid |
| CAA | Not configured |
βοΈ Network Classification
| Infrastructure | Infrastructure / Datacenter |
| 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 | 32% | 2 | 3 |
| routing | 13% | 1 | 1 |
| services | 21% | 2 | 2 |
| ownership | 27% | 2 | 3 |
| reputation | 17% | 1 | 2 |
| geolocation | 30% | 2 | 3 |
| Overall | 23% | 10 | 14 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
π Observation Timeline π Live
| First Seen | 2026-07-29 10:34:10 UTC |
| Last Seen | 2026-08-12 23:24:14 UTC |
| Profile Built | 2026-08-12 23:44:10 UTC |
| Data Freshness | Live |
| Signal Types | 22 |
| Total Observations | 25 |
Full dossier details are available via our API.