13.33.109.53
IP address 13.33.109.53 was identified as an Amazon Web Services infrastructure node, specifically classified as CloudCompute and Hosting. Ownership records attributed the address to Amazon.com, Inc. (AS16509) within the AMAZO-CF network block located in Massachusetts, United States. The address served web traffic on ports 80 and 443.
Threat assessment classified the reputation as Low Risk with a risk score of 25. No known campaigns, attackers, or spam source indicators were observed. DNS hygiene evaluation showed valid SPF and DMARC records. However, the address was listed on one DNS blacklist out of eight total checks.
Network control plane analysis indicated the address was not consistently stable on the route level. Data validation highlighted a contradiction where claimed geolocation contradicted RTT physics measurements. Behavioral analysis recorded zero honeypot hits or enumeration strikes.
Neighborhood analysis for the 13.33.109.0/24 subnet classified the environment as mostly clean but noted an abuse density of 0.1818 and 14 threat siblings among active addresses.
The intelligence recommendation advised monitoring the address with low severity due to signal contradictions present in the collected 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-13-33-109-53.bos50.r.cloudfront.net |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | server-13-33-109-53.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 | Infrastructure / Datacenter |
| 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 | 36% | 2 | 8 |
| routing | 13% | 1 | 1 |
| services | 37% | 2 | 6 |
| ownership | 27% | 2 | 4 |
| reputation | 27% | 1 | 7 |
| geolocation | 36% | 2 | 7 |
| Overall | 29% | 10 | 33 |
| Data Coherence | Mostly Consistent (80%) — 1 contradiction(s) |
| Attribution | Low (35%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-08-29 17:53:21 UTC |
| Last Seen | 2026-09-20 20:03:24 UTC |
| Profile Built | 2026-09-20 20:14:30 UTC |
| Data Freshness | Live |
| Signal Types | 25 |
| Total Observations | 57 |
Full dossier details are available via our API.