# IP Intelligence Briefing: 52.73.111.211/32
## Executive Summary
IP 52.73.111.211 is a low-risk Amazon Web Services EC2 instance located in Ashburn, Virginia. The address exhibits benign cloud infrastructure characteristics with no active threat indicators.
## Infrastructure Profile
- Organization: Amazon Technologies Inc. (AS16509)
- Network Role: Cloud Compute (AWS EC2)
- Geolocation: US, Virginia (Ashburn)
- DNS Resolution: ec2-52-73-111-211.compute-1.amazonaws.com
- Infrastructure Type: CloudCompute, Hosting-enabled
## Risk Assessment
- Overall Risk Score: 25 (Low Risk)
- Provider Score: 0
- Authority Score: 0
- Blacklist Status: Not listed on active threat feeds
- Campaign Association: None identified
## Threat Indicators
- Known Attacker: No
- Spam Source: No
- Tor Exit Node: No
- Active Threat Indicators: None
- Abuse Confidence Score: Not applicable (infrastructure classification)
## Service Analysis
- Open Ports: None detected
- HTTP Services: No services exposed
- TLS Certificates: None observed
- Status: Firewalled / No Services
## Neighborhood Analysis (52.73.111.0/24)
- Abuse Density: Low (1)
- Classification: Mostly clean
- Threat Siblings: 1 identified
- Active Siblings: 1 identified
- Total Siblings: 1
## Observation History (19 signals)
Recent observations (as of 2026-06-15) indicate:
- Ownership stability maintained
- No threat persistence observed
- Classification remains "mostly_clean"
- No ownership changes detected
## Control Plane Analysis
- Origin ASN: 16509 (Amazon)
- BGP Prefix: 52.64.0.0/12
- Route Stability: Not stable
- DNSBL Listings: 1 of 8 lists
- Operator Score: 0.2609 (Basic)
## SOC Actionable Recommendations
1. Allow traffic β IP represents legitimate AWS infrastructure
2. No firewall rules required β No actionable threat indicators present
3. Standard monitoring β Apply baseline cloud infrastructure monitoring
4. No block/allowlist entries β Risk profile supports normal connectivity
## Relationship Context
- 42 relationships identified, primarily DNS associations and same-network peers
- Associated hostname: ec2-52-73-111-211.compute-1.amazonaws.com
- Network classification: AT-88-Z
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*Intelligence produced via IPDebrief analysis. Timestamp: Current operational period.*
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
π’ Ownership & Registration
| Organization | Amazon Technologies Inc. |
| ASN | AS16509 |
| Network Name | β |
| CIDR Block | β |
| RIR | ARIN |
| Country | β |
| Abuse Contact | Available via RDAP |
π DNS Intelligence
| PTR | ec2-52-73-111-211.compute-1.amazonaws.com |
| Forward Confirmed | Yes β FCrDNS verified |
| Forward Hostnames | ec2-52-73-111-211.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 | Infrastructure / Datacenter |
| Service Purpose | Firewalled / No Services |
| Network Tier | Hosting β Infrastructure provider without advanced routing |
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 | 4 |
| routing | 43% | 1 | 6 |
| services | 15% | 2 | 2 |
| ownership | 24% | 2 | 3 |
| reputation | 26% | 1 | 3 |
| geolocation | 25% | 2 | 2 |
| Overall | 27% | 10 | 20 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
π Observation Timeline π Live
| First Seen | 2026-05-24 00:33:12 UTC |
| Last Seen | 2026-06-28 23:29:40 UTC |
| Profile Built | 2026-06-29 05:32:34 UTC |
| Data Freshness | Live |
| Signal Types | 21 |
| Total Observations | 28 |
Full dossier details are available via our API.