3.255.248.120
IP Intelligence Briefing: 3.255.248.120
Date: 2026-06-14
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**1. Core Profile**
- Risk Assessment:
- Risk Score: 25 (Low Risk)
- Provider Score: 0 (No provider risk)
- Authority Score: 0 (No authority risk)
- Stability: Unstable (route stability score: 0)
- Ownership:
- AS: AS16509 (Amazon Data Services Ireland Limited)
- Region: Dublin, Ireland (Coordinates: 53.35°N, -6.26°E)
- Infrastructure: AWS Cloud Compute (Firewalled / No Services)
- Threat Indicators:
- No malicious indicators, spam, or known attacker associations.
- No DNSBL listings (1/8 DNSBL checks).
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**2. Network Behavior**
- Services:
- No open ports or TLS certificates detected.
- No HTTP title or server banners.
- DNS:
- Resolves to `ec2-3-255-248-120.eu-west-1.compute.amazonaws.com` (AWS EC2 instance).
- SPF/DKIM records present but unverified.
- BGP/Control Plane:
- Route origin: AS16509 (Amazon).
- Subnet: `3.255.248.120/24` (abuse density: 1/100, classified as "mostly_clean").
- No BGP anomalies or route instability detected.
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**3. Temporal Observations**
- Observation History:
- First seen: 2026-06-03 (scanned for services).
- Last seen: 2026-06-14 (geolocation and network role confirmed).
- No persistent threats or ownership changes.
- Threat Trends:
- No escalation in risk scores or malicious activity.
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**4. Relationships & Neighbors**
- Linked Entities:
- DNS associations with AWS-hosted domains.
- Same-network relationships (AS16509, "AMAZON-DUB").
- Subnet Context:
- No neighboring IPs detected in the `/24` subnet.
- Subnet abuse density: 1/100 (low risk).
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**5. Recommendations**
- Monitoring:
- Continue passive monitoring for unexpected service exposure.
- Firewall:
- No immediate blocking required; IP is associated with legitimate AWS infrastructure.
- Validation:
- Verify DNS records and ensure SPF/DKIM alignment for email security.
Conclusion: This IP is associated with Amazon Web Services and shows no signs of malicious activity. No action required at this time.
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*Generated via IPDebrief intelligence tools. Data as of 2026-06-14.*
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | Amazon Data Services Ireland Limited |
| ASN | AS16509 |
| Network Name | — |
| CIDR Block | — |
| RIR | ARIN |
| Country | — |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | ec2-3-255-248-120.eu-west-1.compute.amazonaws.com |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | ec2-3-255-248-120.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 | 31% | 2 | 4 |
| routing | 31% | 1 | 3 |
| services | 15% | 2 | 2 |
| ownership | 20% | 2 | 3 |
| reputation | 28% | 1 | 3 |
| geolocation | 33% | 2 | 3 |
| Overall | 26% | 10 | 18 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-05-07 23:04:15 UTC |
| Last Seen | 2026-06-27 04:17:59 UTC |
| Profile Built | 2026-06-27 22:23:35 UTC |
| Data Freshness | Live |
| Signal Types | 23 |
| Total Observations | 31 |
Full dossier details are available via our API.