13.33.82.28
Intelligence Briefing: 13.33.82.28/32
Ownership and Infrastructure
The IP address 13.33.82.28 is owned by Amazon.com, Inc. (AS16509) under the network name AMAZO-CF. The address resolves to a CloudFront web server (ptr: server-13-33-82-28.bos50.r.cloudfront.net) operating on ports 80 (HTTP) and 443 (HTTPS). The server banner identifies the service as CloudFront.
Risk Assessment
The overall reputation is classified as Low Risk with a risk score of 25. Despite the benign infrastructure classification, the system tagged the host as a "Suspicious Host" due to the presence of threat indicators, though no specific attacker classification was established. The address appeared in 1 DNSBL list out of 8 total checks.
Technical Observations and Contradictions
Geolocation
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | Amazon.com, Inc. |
| ASN | AS16509 |
| Network Name | AMAZO-CF |
| CIDR Block | 13.32.0.0/15 |
| RIR | ARIN |
| Country | United States |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | server-13-33-82-28.bos50.r.cloudfront.net |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | server-13-33-82-28.bos50.r.cloudfront.net |
🔐 DNS Hygiene
| Hygiene Score | 60% (Good) |
| SPF | 2/2 domains |
| DMARC | 2/2 domains |
| FCrDNS | Not 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 | 27% | 2 | 3 |
| routing | 13% | 1 | 1 |
| services | 33% | 2 | 4 |
| ownership | 27% | 2 | 3 |
| reputation | 13% | 1 | 2 |
| geolocation | 27% | 2 | 4 |
| Overall | 23% | 10 | 17 |
| Data Coherence | Mostly Consistent (80%) — 1 contradiction(s) |
| Attribution | Low (35%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-08-29 15:11:53 UTC |
| Last Seen | 2026-09-27 01:27:13 UTC |
| Profile Built | 2026-09-27 01:40:19 UTC |
| Data Freshness | Live |
| Signal Types | 25 |
| Total Observations | 41 |
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