54.217.128.189
IP Intelligence Briefing: 54.217.128.189
Date: 2026-06-16
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**1. Core Profile**
- Risk Score: 0 (Low Risk)
- Provider: Amazon.com, Inc. (AS16509)
- Geolocation:
- Country: Ireland (IE)
- City: Dublin
- Coordinates: 53.35°N, -6.26°E
- Timezone: Europe/Dublin
- Network Role: AWS infrastructure (no services detected, firewalled)
- Ownership:
- ASN: AS16509
- Netname: AMAZO-ZDUB3
- Registration: ARIN registry
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**2. Threat Indicators**
- No malicious activity detected:
- No threat indicators, spam, or blacklist entries.
- No DNS-based attacks or TLS certificate anomalies.
- Security Posture:
- DNSSEC validated, SPF/DKIM configured.
- No open ports or active services observed.
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**3. Observation History (30-Day Trend)**
- Stability: Consistent low-risk profile.
- Ownership Changes: 0 (stable).
- Threat Observations: 0 (no persistent malicious activity).
- Geolocation Consistency: Mixed (geoPlausible: false, but no anomalies).
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**4. Network Relationships**
- DNS Associations:
- Linked to AWS EC2 instance: `ec2-54-217-128-189.eu-west-1.compute.amazonaws.com`.
- Network Peers:
- Subnet: `54.217.128.189/24` (no active/sibling IPs reported).
- Shared network: `AMAZO-ZDUB3` (AWS infrastructure).
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**5. Neighborhood Analysis**
- Subnet: `54.217.128.189/24`
- Abuse Density: 0 (clean subnet).
- Neighbors: No sibling IPs detected.
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**6. Actionable Insights**
- No immediate threat: The IP is part of Amazon’s infrastructure with no malicious signals.
- Monitor geolocation discrepancies: The geoPlausible flag is false, which may indicate data inconsistency.
- Verify AWS resource: Confirm if this IP is associated with a legitimate AWS EC2 instance.
Recommendation: No firewall rules or mitigation required. Continue monitoring for unexpected behavior.
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*Generated via IPDebrief threat intelligence platform.*
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | Amazon.com, Inc. |
| ASN | AS16509 |
| Network Name | AMAZO-ZDUB3 |
| CIDR Block | 54.216.0.0/15 |
| RIR | ARIN |
| Country | United States |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | ec2-54-217-128-189.eu-west-1.compute.amazonaws.com |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | ec2-54-217-128-189.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 | 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 | 13% | 1 | 1 |
| services | 13% | 1 | 1 |
| ownership | 27% | 2 | 3 |
| reputation | 15% | 1 | 2 |
| geolocation | 30% | 2 | 3 |
| Overall | 22% | 9 | 13 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-06-06 01:24:35 UTC |
| Last Seen | 2026-06-21 12:49:55 UTC |
| Profile Built | 2026-06-21 13:11:00 UTC |
| Data Freshness | Live |
| Signal Types | 21 |
| Total Observations | 27 |
Full dossier details are available via our API.