18.239.168.127
Intelligence Briefing: 18.239.168.127/32
The IP address was classified as Low Risk with a risk score of 25. Ownership attribution confirmed Amazon.com, Inc. (ASN 16509) under the AMAZON-CF netname. Geolocation data placed the infrastructure in Boston, US, resolving to the PTR hostname server-18-239-168-127.bos50.r.cloudfront.net. Active network services included HTTP (port 80) and HTTPS (port 443) with a CloudFront server banner. The control plane indicated a BGP prefix of 18.239.168.0/23 with no known campaigns or threat indicators. The neighborhood classification remained clean with zero abuse density and no threat siblings. Observation history spanned from 2026-08-30 to 2026-09-22 with no persistent malicious activity detected. The recommended action was to Monitor based on the clean neighborhood location and low severity classification.
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 | 18.238.0.0/15 |
| RIR | ARIN |
| Country | United States |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | server-18-239-168-127.bos50.r.cloudfront.net |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | server-18-239-168-127.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 | 19% | 2 | 2 |
| routing | 13% | 1 | 1 |
| services | 27% | 2 | 3 |
| ownership | 0% | 0 | 0 |
| reputation | 13% | 1 | 2 |
| geolocation | 27% | 2 | 2 |
| Overall | 16% | 8 | 10 |
| Data Coherence | Mostly Consistent (80%) — 1 contradiction(s) |
| Attribution | Moderate (55%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-08-30 16:04:24 UTC |
| Last Seen | 2026-09-22 22:40:23 UTC |
| Profile Built | 2026-09-23 00:21:54 UTC |
| Data Freshness | Live |
| Signal Types | 25 |
| Total Observations | 32 |
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