18.161.34.53
The IP address 18.161.34.53 was classified as Low Risk with a risk score of 20. Ownership records identified the address as Amazon.com, Inc. (AS16509) within the AMAZON-CF CIDR block 18.160.0.0/15. Network analysis revealed the asset functioned as an Amazon Web Services Web Server. Open ports included TCP 80 and 443, resolving to the CloudFront domain server-18-161-34-53.bos50.r.cloudfront.net. DNS hygiene was rated Excellent with active SPF and DMARC records. No malicious indicators, blacklists, or known campaign associations were detected. However, geolocation validation indicated a contradiction between the claimed Washington location and RTT physics measurements suggesting a 7883km distance. The final assessment recommended monitoring the asset due to signal contradictions while maintaining a low threat severity rating.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | Amazon.com, Inc. |
| ASN | AS16509 |
| Network Name | AMAZON-CF |
| CIDR Block | 18.160.0.0/15 |
| RIR | ARIN |
| Country | United States |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | server-18-161-34-53.bos50.r.cloudfront.net |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | server-18-161-34-53.bos50.r.cloudfront.net |
🔐 DNS Hygiene
| Hygiene Score | 80% (Excellent) |
| SPF | 2/2 domains |
| DMARC | 2/2 domains |
| FCrDNS | Verified |
| DNSSEC | Not signed |
| CAA | Present |
| Domains Checked | 2 domains |
☁️ Network Classification
| Infrastructure | Unknown |
| Service Purpose | Web Server |
| Network Tier | Hosting — Infrastructure provider without advanced routing |
🔌 Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| 80 | http | tcp | — |
| 443 | https | tcp | — |
| Closed Ports | 22, 25, 3389, 8080, 8443 (2 open / 7 scanned) | ||
| Server | CloudFront |
| 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 | 33% | 2 | 4 |
| routing | 13% | 1 | 1 |
| services | 27% | 2 | 3 |
| ownership | 27% | 2 | 3 |
| reputation | 13% | 1 | 2 |
| geolocation | 33% | 2 | 4 |
| Overall | 24% | 10 | 17 |
| Data Coherence | Mostly Consistent (80%) — 1 contradiction(s) |
| Attribution | Moderate (55%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-09-07 19:37:11 UTC |
| Last Seen | 2026-09-22 22:44:48 UTC |
| Profile Built | 2026-09-23 00:05:53 UTC |
| Data Freshness | Live |
| Signal Types | 24 |
| Total Observations | 34 |
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