# INTELLIGENCE BRIEFING: 52.66.210.99
Classification: LOW RISK
Date: 2026-07-01
Analyst: IPDebrief Intelligence Team
---
## EXECUTIVE SUMMARY
IP 52.66.210.99 is identified as a legitimate Amazon Web Services (AWS) EC2 instance located in Mumbai, India. The address presents a low-risk profile with a risk score of 25/100 and no active threat indicators. Infrastructure analysis confirms cloud-based hosting with no open ports or malicious activity detected.
---
## OWNERSHIP & INFRASTRUCTURE
| Attribute | Value |
|---|---|
| **ASN** | 16509 (Amazon.com Inc.) |
| **Organization** | Amazon Data Services India |
| **Network** | AMAZON-BOM (52.66.0.0/16) |
| **Infrastructure Type** | CloudCompute |
| **Region** | Mumbai, Maharashtra (ap-south-1) |
| **Country** | India (IN) |
The IP resolves to a standard AWS EC2 hostname: `ec2-52-66-210-99.ap-south-1.compute.amazonaws.com`. DNS records are properly configured with forward resolution confirmed.
---
## THREAT ASSESSMENT
Current Risk Profile:
- Risk Score: 25/100 (Low Risk)
- Abuse Confidence: None
- Blacklist Count: 0
- Threat Feeds: None
- Known Campaigns: None
- Tor Exit Node: No
Service Status:
- Open Ports: None detected
- Service Purpose: Firewalled / No Services
- Is Hosting: Yes (cloud infrastructure)
Reputation Signals:
- No known attacker indicators
- Not a spam source
- No proxy/VPN characteristics
- DNSBL: 1 listing out of 8 total (minor anomaly)
---
## OBSERVATION HISTORY
Total Observations: 23 signals tracked
Recent Activity (June 29, 2026):
- Geolocation signals confirmed Mumbai, India
- Cloud infrastructure classification consistent
- No threat indicators observed
- Abuse density in subnet remains minimal
Temporal Analysis:
- Ownership Changes: 0
- Threat Persistence Days: 0
- Is Persistently Malicious: No
- Threat Observation Count: 1
The IP has demonstrated stable, benign behavior with no escalation in risk over time.
---
## NETWORK RELATIONSHIPS
DNS Associations: 27 entries
- Consistent resolution to AWS EC2 hostname
- Multiple "Same Network" relationships to AMAZON-BOM subnet
Subnet Analysis (52.66.210.99/24):
- Abuse Density: 0
- Classification: Mostly Clean
- Threat Siblings: 1 detected (non-critical)
- Inherited Risk: 2/100
---
## SECURITY RECOMMENDATIONS
Risk-Based Action: No immediate action required. Risk score of 25 indicates low threat probability.
Standard Cloud Infrastructure Handling:
- Monitor for changes in service configuration
- Standard AWS security best practices apply
- No specific firewall rules recommended
Contextual Notes:
- This is standard AWS cloud infrastructure in India
- Legitimate hosting environment with proper DNS configuration
- No evidence of abuse or malicious activity
---
## INTELLIGENCE SUMMARY
The IP 52.66.210.99 represents routine cloud infrastructure from Amazon Web Services. All indicators point to legitimate operational use. No defensive action is required beyond standard monitoring of cloud provider infrastructure. The low risk score and absence of threat indicators support continued traffic flow without restrictions.
Confidence Level: HIGH
Threat Probability: LOW
Recommended Action: Monitor / Allow
---
*Report generated from IPDebrief intelligence platform data. All findings based on observed signals and network analysis.*
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
๐ข Ownership & Registration
| Organization | Amazon Data Services India |
| ASN | AS16509 |
| Network Name | AMAZON-BOM |
| CIDR Block | 52.66.0.0/16 |
| RIR | ARIN |
| Country | India |
| Abuse Contact | Available via RDAP |
๐ DNS Intelligence
| PTR | ec2-52-66-210-99.ap-south-1.compute.amazonaws.com |
| Forward Confirmed | Yes โ FCrDNS verified |
| Forward Hostnames | ec2-52-66-210-99.ap-south-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 | 42% | 2 | 5 |
| routing | 8% | 1 | 1 |
| services | 15% | 2 | 2 |
| ownership | 27% | 2 | 3 |
| reputation | 26% | 1 | 3 |
| geolocation | 34% | 2 | 3 |
| Overall | 25% | 10 | 17 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
๐ Observation Timeline ๐ Live
| First Seen | 2026-05-25 00:41:40 UTC |
| Last Seen | 2026-06-29 01:04:38 UTC |
| Profile Built | 2026-06-29 07:06:41 UTC |
| Data Freshness | Live |
| Signal Types | 22 |
| Total Observations | 24 |
Full dossier details are available via our API.