54.75.35.221
IP Intelligence Briefing: 54.75.35.221
Date: 2026-06-15
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**1. Core Profile**
- Risk Score: 25 (Low Risk)
- Owner: Amazon Web Services (AWS)
- Geolocation: Ireland (Dublin), Latitude 53.35, Longitude -6.26
- Network Role: CloudCompute (AWS EC2 instance)
- Subnet: 54.75.35.221/24 (no active neighbors detected)
- Threat Indicators: None (no malware, phishing, or malicious activity observed)
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**2. Observational History**
- Last 30 Days:
- Consistent as a cloud-hosted EC2 instance (AWS infrastructure).
- No spikes in risk or abnormal network behavior.
- BGP prefix 54.74.0.0/15 linked to AWS (ASN 16509).
- DNS records resolve to ec2-54-75-35-221.eu-west-1.compute.amazonaws.com.
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**3. Relationships & Context**
- DNS Associations:
- Directly linked to AWS-managed EC2 hostname.
- Network Peers:
- Part of AWS subnet AMAZON-2011L (arin-registered, 2014 allocation).
- No Malicious Links:
- No connections to known threat actors, C2 servers, or malicious domains.
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**4. Neighborhood Analysis**
- Subnet (54.75.35.221/24):
- Abuse Density: 0% (clean subnet).
- Neighbors: No active IPs detected in the /24 range.
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**5. Actionable Insights**
- SOC Recommendation:
- Monitor for unexpected changes in AWS infrastructure (e.g., new instances, port openings).
- No immediate mitigation required; IP is legitimate cloud compute.
- Investigation Focus:
- Verify if the EC2 instance is part of a larger AWS network with potential lateral movement risks.
- Confirm no unauthorized access or data exfiltration patterns.
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Conclusion: 54.75.35.221 is a legitimate AWS EC2 instance in Dublin, Ireland. No malicious activity detected. Subnet is clean, and no threats are associated with the IP. Continue monitoring for deviations from normal cloud infrastructure behavior.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | Amazon Technologies Inc. |
| ASN | AS16509 |
| Network Name | — |
| CIDR Block | — |
| RIR | ARIN |
| Country | — |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | ec2-54-75-35-221.eu-west-1.compute.amazonaws.com |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | ec2-54-75-35-221.eu-west-1.compute.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 | Hosting — Infrastructure provider without advanced routing |
🔌 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 | 22% | 2 | 4 |
| routing | 13% | 1 | 1 |
| services | 12% | 2 | 2 |
| ownership | 24% | 2 | 3 |
| reputation | 26% | 1 | 3 |
| geolocation | 25% | 2 | 2 |
| Overall | 20% | 10 | 15 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-05-13 12:13:37 UTC |
| Last Seen | 2026-06-27 23:29:38 UTC |
| Profile Built | 2026-06-28 17:34:47 UTC |
| Data Freshness | Live |
| Signal Types | 21 |
| Total Observations | 25 |
Full dossier details are available via our API.