# IP Intelligence Briefing: 15.223.251.209/32
Date: Current Analysis
Classification: Low Risk / Cloud Infrastructure
---
## Executive Summary
IP 15.223.251.209 is identified as an Amazon Web Services EC2 instance located in the Canada Central (Montreal) region. The address presents a low risk profile with no active threat indicators. Current operational status indicates clean cloud infrastructure with no services exposed.
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## Risk Assessment
| Metric | Value |
|---|---|
| **Risk Score** | 25 (Low Risk) |
| **Reputation** | Low Risk |
| **Abuse Confidence** | Not Detected |
| **Blacklist Count** | 0 |
| **Threat Persistence** | None |
| **Classification** | Cloud Compute |
---
## Technical Profile
Ownership & Network:
- ASN: 16509 (Amazon.com, Inc.)
- Organization: Amazon Data Services Canada
- BGP Prefix: 15.222.0.0/15
- RIR: ARIN
- Provider: Amazon Web Services
Geolocation:
- Country: Canada (CA)
- Region: Quebec (QC)
- City: Montreal
- Coordinates: 45.5°N, -73.57°W
- Timezone: America/Toronto
DNS & Services:
- PTR Hostname: ec2-15-223-251-209.ca-central-1.compute.amazonaws.com
- Forward Resolution: Confirmed
- Open Ports: None detected
- TLS Certificate: None
- HTTP Services: None
Network Role:
- Cloud Infrastructure: Yes
- Hosting Provider: Yes
- CDN: No
- Proxy/VPN: No
- Tor Exit: No
- Residential: No
---
## Historical Analysis
Observation Count: 22 total signals tracked
Timeline Highlights:
- 2026-06-27: Confirmed cloud infrastructure classification (AWS, non-cloud proxy, non-residential)
- 2026-06-26: Multiple DNSBL listings observed (8 total lists, max severity: high)
- 2026-06-26: Geolocation consistently resolved to Montreal, QC, CA
- No persistent malicious activity detected over observation period
Trend Assessment: Stable cloud infrastructure with historical DNSBL associations but no current malicious behavior.
---
## Relationship Graph
Identified Relationships: 45 total
Key Associations:
- DNS Associations: ec2-15-223-251-209.ca-central-1.compute.amazonaws.com
- Network Associations: AMAZON-YUL (AWS Canada Central region)
- Multiple hostname and network linkages confirmed
---
## Neighborhood Analysis
Subnet: 15.223.251.209/24
Abuse Density: 0% (Clean)
Sibling Analysis:
- Total Siblings: 1
- Active Siblings: 1
- Threat Siblings: 0
- High-Risk Neighbors: 0
- Medium-Risk Neighbors: 0
- Low-Risk Neighbors: 0
---
## Recommended Actions
Security Posture: No immediate action required.
Firewall Rules: None recommended based on current risk profile.
Monitoring Status: Continue standard monitoring. No blocking or rate-limiting advised.
---
## Intelligence Conclusion
IP 15.223.251.209 is a legitimate AWS EC2 instance in the Canada Central region with a low-risk profile. The address shows no evidence of malicious activity, with no open ports or exposed services. Historical data indicates transient DNSBL associations, but current operational status is clean. The IP should be treated as benign cloud infrastructure. No defensive actions are required at this time.
---
Analyst Notes: This IP represents standard cloud hosting infrastructure. SOC teams should continue normal monitoring practices but no elevated threat response is warranted.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
๐ข Ownership & Registration
| Organization | Amazon Data Services Canada |
| ASN | AS16509 |
| Network Name | โ |
| CIDR Block | โ |
| RIR | ARIN |
| Country | โ |
| Abuse Contact | Available via RDAP |
๐ DNS Intelligence
| PTR | ec2-15-223-251-209.ca-central-1.compute.amazonaws.com |
| Forward Confirmed | Yes โ FCrDNS verified |
| Forward Hostnames | ec2-15-223-251-209.ca-central-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 | 28% | 2 | 3 |
| routing | 8% | 1 | 1 |
| services | 12% | 2 | 2 |
| ownership | 20% | 2 | 3 |
| reputation | 15% | 1 | 2 |
| geolocation | 31% | 2 | 3 |
| Overall | 19% | 10 | 14 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
๐ Observation Timeline ๐ Live
| First Seen | 2026-05-11 15:04:07 UTC |
| Last Seen | 2026-06-27 19:33:38 UTC |
| Profile Built | 2026-06-28 19:42:49 UTC |
| Data Freshness | Live |
| Signal Types | 21 |
| Total Observations | 26 |
Full dossier details are available via our API.