13.33.109.37
Intelligence Briefing: 13.33.109.37
The IP address 13.33.109.37 was identified as a low-risk endpoint associated with Amazon Web Services. Ownership records linked the address to Amazon.com, Inc. (ASN 16509) within the 13.32.0.0/15 CIDR block. Geolocation data localized the infrastructure to Boston, Massachusetts, United States.
Network role classification assigned the address a Web Server status on the CloudFront network. DNS resolution returned the hostname server-13-33-109-37.bos50.r.cloudfront.net under the domain cloudfront.net. Service scans detected open TCP ports 80 (HTTP) and 443 (HTTPS). Server banners confirmed the CloudFront service identity.
Threat intelligence indicators showed no malicious activity. The IP address remained on zero blacklists, and no reputation sources flagged the endpoint. The address was not associated with Tor, known attacker campaigns, or spam sources. The calculated risk score was 25. No specific mitigation actions were recommended based on the profile data.
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-13-33-109-37.bos50.r.cloudfront.net |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | server-13-33-109-37.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 | 46% | 2 | 6 |
| routing | 13% | 1 | 1 |
| services | 38% | 2 | 5 |
| ownership | 27% | 2 | 3 |
| reputation | 28% | 1 | 3 |
| geolocation | 27% | 2 | 4 |
| Overall | 30% | 10 | 22 |
| Data Coherence | Mostly Consistent (80%) — 1 contradiction(s) |
| Attribution | Low (35%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-08-29 17:25:28 UTC |
| Last Seen | 2026-09-20 23:10:37 UTC |
| Profile Built | 2026-09-20 23:19:27 UTC |
| Data Freshness | Live |
| Signal Types | 25 |
| Total Observations | 40 |
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