# IP Intelligence Briefing: 34.217.146.187/32
Classification: Cloud Infrastructure / Legitimate AWS Resource
Risk Assessment: LOW RISK (Score: 0)
Report Date: Current
## Ownership & Infrastructure
The IP address 34.217.146.187 is owned by Amazon Technologies Inc. (ASN 16509), operating within the AT-88-Z network block (34.192.0.0/10). The address resolves to a hosted EC2 instance in the us-west-2 (Oregon) region under the hostname `ec2-34-217-146-187.us-west-2.compute.amazonaws.com`.
## Geolocation
- Country: United States (US)
- Region: Oregon (OR)
- City: Portland
- Coordinates: 45.59°N, -122.60°W
- Timezone: America/Los_Angeles
## Network Classification
- Infrastructure Type: Cloud Compute (AWS EC2)
- ISP/Provider: Amazon Web Services
- Connection Type: Datacenter/Cloud
- Services: No open ports detected
- DNS: Forward confirmed; PTR resolution valid
## Threat Indicators
- Risk Score: 0
- Abuse Confidence Score: N/A
- Blacklist Count: 0
- Tor Exit Node: No
- Known Attacker: No
- Spam Source: No
- Threat Feeds: None detected
- Campaign Correlation: None observed
## Observation History
23 total observations recorded. Recent activity demonstrates consistent association with ASN 16509 and stable geolocation inference pointing to Portland, OR. No threat escalation or reputation degradation observed over the observation window. The IP maintains a stable operator score (0.2609, labeled "Basic") with 8 DNS blacklist checks returning zero listings.
## Neighborhood Analysis
The /24 subnet (34.217.146.0/24) shows:
- Abuse Density: 0
- Subnet Classification: Clean
- Active Siblings: 1 (the subject IP)
- Threat Siblings: 0
- Risk Distribution: No high or medium risk neighbors detected
## Relationship Graph
- DNS Associations: `ec2-34-217-146-187.us-west-2.compute.amazonaws.com`
- Network Associations: AT-88-Z (same network)
- Total Relationships: 22 entries (DNS and network associations)
## Recommended Actions
No blocking or filtering actions recommended. The IP address exhibits characteristics of legitimate AWS infrastructure with no malicious indicators. Standard cloud security policies apply.
Conclusion: 34.217.146.187 is a benign AWS EC2 instance with no evidence of compromise, abuse, or malicious activity. No firewall or WAF rules required.
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 | AT-88-Z |
| CIDR Block | 34.192.0.0/10 |
| RIR | ARIN |
| Country | United States |
| Abuse Contact | Available via RDAP |
π DNS Intelligence
| PTR | ec2-34-217-146-187.us-west-2.compute.amazonaws.com |
| Forward Confirmed | Yes β FCrDNS verified |
| Forward Hostnames | ec2-34-217-146-187.us-west-2.compute.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 | Tier 3 β Basic operator with some routing infrastructure |
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 | 32% | 2 | 3 |
| routing | 13% | 1 | 1 |
| services | 19% | 2 | 2 |
| ownership | 27% | 2 | 3 |
| reputation | 17% | 1 | 2 |
| geolocation | 27% | 2 | 3 |
| Overall | 23% | 10 | 14 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
π Observation Timeline π Live
| First Seen | 2026-07-25 02:41:56 UTC |
| Last Seen | 2026-08-12 19:15:09 UTC |
| Profile Built | 2026-08-12 19:44:31 UTC |
| Data Freshness | Live |
| Signal Types | 22 |
| Total Observations | 32 |
Full dossier details are available via our API.