54.81.57.140
IP INTELLIGENCE BRIEFING
Target: 54.81.57.140/32
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Executive Summary
The target IP 54.81.57.140 is a low-risk (score: 25/100) Amazon Web Services cloud compute instance. The address resolved to a legitimate EC2 hostname and showed no active threat indicators. No immediate blocking action recommended.
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Ownership & Infrastructure
- Organization: Amazon Technologies Inc.
- ASN: 14618 (AMAZON-2011L)
- CIDR Block: 54.64.0.0/11
- Network Classification: Cloud Compute Infrastructure (AWS)
- Geolocation: Ashburn, Virginia, United States (39.04°N, -77.49°W)
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Technical Profile
- PTR Hostname: ec2-54-81-57-140.compute-1.amazonaws.com
- Forward Resolution: Confirmed
- Open Ports: None detected (firewalled configuration)
- TLS Certificate: None (no services exposed)
- DNSSEC: Valid
- HTTP/2: Not detected
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Threat Assessment
- Risk Score: 25 (Low Risk)
- Abuse Confidence Score: Not applicable
- Threat Indicators: None detected
- Known Campaigns: None
- Blacklist Status: Listed on 1 of 8 DNSBL feeds
- Tor Exit Node: No
- Known Attacker: No
- Spam Source: No
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Behavioral History
Observations span 22 data points from August 2026. Analysis revealed:
- Consistent geolocation validation with plausible distance metrics
- Stable DNS and ownership records
- No evidence of persistent malicious activity
- No correlation with known threat campaigns
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Network Neighborhood
The /24 subnet (54.81.57.0.0/24) shows clean classification with zero abuse density. No neighboring IPs flagged as threats.
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Relationship Graph
- Associated network: AMAZON-2011L
- DNS association: ec2-54-81-57-140.compute-1.amazonaws.com
- No complex inter-entity relationships detected
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Recommendations
- Action: Monitor but do not block
- Justification: Legitimate AWS infrastructure with low-risk profile and no threat indicators
- Monitoring: Track for any changes in risk score or emergence of threat indicators
Status: Routine observation. No immediate security action required.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | Amazon Technologies Inc. |
| ASN | AS16509 |
| Network Name | AMAZON-2011L |
| CIDR Block | 54.64.0.0/11 |
| RIR | ARIN |
| Country | United States |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | ec2-54-81-57-140.compute-1.amazonaws.com |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | ec2-54-81-57-140.compute-1.amazonaws.com |
🔐 DNS Hygiene
| Hygiene Score | 80% (Excellent) |
| SPF | Present |
| DMARC | Present |
| FCrDNS | Verified |
| DNSSEC | Valid |
| CAA | Not configured |
☁️ Network Classification
| Infrastructure | Infrastructure / Datacenter |
| Service Purpose | Firewalled / No Services |
| Network Tier | Tier 3 — Basic operator with some routing infrastructure |
🔌 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 | — |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | None |
| Valid From | — |
| Valid Until | — |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 35% | 2 | 3 |
| routing | 17% | 1 | 1 |
| services | 24% | 2 | 2 |
| ownership | 35% | 2 | 3 |
| reputation | 17% | 1 | 2 |
| geolocation | 35% | 2 | 3 |
| Overall | 27% | 10 | 14 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-08-03 23:39:17 UTC |
| Last Seen | 2026-08-13 05:55:59 UTC |
| Profile Built | 2026-08-13 06:09:29 UTC |
| Data Freshness | Live |
| Signal Types | 22 |
| Total Observations | 26 |
Full dossier details are available via our API.