# IP INTELLIGENCE BRIEFING: 3.1.35.115/32
## EXECUTIVE SUMMARY
IP address 3.1.35.115 is a legitimate Amazon Web Services (AWS) cloud infrastructure endpoint located in Singapore (ap-southeast-1 region). The address presents a LOW RISK profile with no malicious indicators, no threat intelligence associations, and no recommended blocking actions.
## INFRASTRUCTURE PROFILE
| Attribute | Value |
|---|---|
| **IP Address** | 3.1.35.115/32 |
| **Organization** | Amazon Data Services Singapore |
| **ASN** | 16509 |
| **CIDR Block** | 3.0.0.0/15 |
| **Country** | Singapore (SG) |
| **Cloud Provider** | Amazon Web Services |
| **Infrastructure Type** | EC2 Instance (ap-southeast-1) |
| **Risk Score** | 0 (Low Risk) |
## OBSERVATION HISTORY
- Total Observations: 15 signals recorded
- Recent Activity: 2026-08-06
- Ownership Stability: Consistent (Amazon Data Services Singapore)
- Geolocation Stability: Consistent (Singapore)
- Threat Persistence: 0 days (no persistent malicious behavior)
- Threat Observation Count: 0
## THREAT INDICATORS
- Blacklist Count: 0
- Abuse Confidence Score: None
- Known Campaigns: None
- Tor Exit Node: No
- Known Attacker: No
- Spam Source: No
- Threat Feeds: None
## NETWORK CLASSIFICATION
- DNS Resolution: ec2-3-1-35-115.ap-southeast-1.compute.amazonaws.com
- PTR Hostname: Confirmed AWS EC2 hostname
- Open Ports: None detected
- TLS Certificate: None
- Services: None exposed (firewalled/no services)
- Email Auth: SPF and DMARC present (domain-level)
## NEIGHBORHOOD ANALYSIS (3.1.35.0/24)
- Abuse Density: 0 (Clean)
- Classification: Clean
- Threat Siblings: 0
- Active Siblings: 1
- Total Siblings: 1
- Inherited Risk: 0
## RELATIONSHIP GRAPH
- DNS Associations: ec2-3-1-35-115.ap-southeast-1.compute.amazonaws.com (multiple records)
- Network Relationship: AMAZON-SIN (same network)
- Total Relationships: 4
## RECOMMENDED ACTIONS
No security actions recommended. The IP address exhibits no malicious behavior and represents legitimate AWS cloud infrastructure. Standard monitoring practices apply; no firewall rules or blocking actions are warranted based on this IP's risk profile.
## INTELLIGENCE JUDGMENT
This IP address represents benign cloud infrastructure with no adversarial indicators. The address belongs to AWS's Singapore data center footprint and shows stable, consistent ownership and geolocation data across all observation periods. No correlation with known threat actors, campaigns, or malicious activity was identified.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
π’ Ownership & Registration
| Organization | Amazon Data Services Singapore |
| ASN | AS16509 |
| Network Name | AMAZON-SIN |
| CIDR Block | 3.0.0.0/15 |
| RIR | ARIN |
| Country | Singapore |
| Abuse Contact | Available via RDAP |
π DNS Intelligence
| PTR | ec2-3-1-35-115.ap-southeast-1.compute.amazonaws.com |
| Forward Confirmed | Yes β FCrDNS verified |
| Forward Hostnames | ec2-3-1-35-115.ap-southeast-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 | 40% | 2 | 3 |
| routing | 17% | 1 | 1 |
| services | 24% | 2 | 2 |
| ownership | 35% | 2 | 3 |
| reputation | 17% | 1 | 2 |
| geolocation | 17% | 1 | 1 |
| Overall | 25% | 9 | 12 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
π Observation Timeline π Live
| First Seen | 2026-08-03 17:30:42 UTC |
| Last Seen | 2026-08-13 05:15:26 UTC |
| Profile Built | 2026-08-13 05:26:22 UTC |
| Data Freshness | Live |
| Signal Types | 20 |
| Total Observations | 21 |
Full dossier details are available via our API.