18.161.34.46
Analysis identified IP 18.161.34.46/32 within Amazon.com, Inc. infrastructure (ASN 16509), specifically the AMAZON-CF network. The profile recorded a Low Risk reputation score of 25, yet classified the host as a "Suspicious Host" within a "Mixed" neighborhood environment.
Observations confirmed active listeners on TCP ports 80 and 443. The server banner identified the service as CloudFront, and forward resolution returned the hostname server-18-161-34-46.bos50.r.cloudfront.net. SPF and DMARC records were present on the associated domain.
Significant validation anomalies emerged during geolocation checks. Data placed the server in Seattle, Washington, US, but RTT measurements recorded a 15ms round-trip time against a 7883.3km distance. Physics calculations indicated a minimum possible RTT of 157.7ms for that distance, flagging a validation violation.
Control plane analysis showed one DNS blacklist listing out of eight total lists. The /24 subnet contained 23 threat-sibling IPs and a 0.2212
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-18-161-34-46.bos50.r.cloudfront.net |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | server-18-161-34-46.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 | 27% | 2 | 3 |
| Overall | 23% | 10 | 16 |
| Data Coherence | Mostly Consistent (80%) — 1 contradiction(s) |
| Attribution | Moderate (55%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-09-01 04:35:08 UTC |
| Last Seen | 2026-09-20 18:47:10 UTC |
| Profile Built | 2026-09-20 18:58:32 UTC |
| Data Freshness | Live |
| Signal Types | 24 |
| Total Observations | 34 |
Full dossier details are available via our API.