13.33.109.125
IP address 13.33.109.125/32 was identified as a Web Server within the AMAZO-CF netblock owned by Amazon.com, Inc. (ASN 16509). The asset functions as part of the AWS CloudFront CDN infrastructure, resolving to the hostname server-13-33-109-125.bos50.r.cloudfront.net. Passive observation confirmed standard web services on TCP ports 80 and 443 with a CloudFront server banner. Reputation analysis assigned a Low Risk classification with a risk score of 20. No malicious indicators were found; the IP was not listed on blacklists, nor was it flagged as a known attacker or spam source. DNS hygiene was rated Excellent, with SPF and DMARC records in place. Geolocation data placed the origin in Boston, Massachusetts, but RTT measurements contradicted the physical distance, creating a signal inconsistency. The 13.33.109.0/24 subnet was classified as mostly clean with an abuse density of 0.1774. Due to signal contradictions, the recommendation is to monitor the address at low severity.
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-13-33-109-125.bos50.r.cloudfront.net |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | server-13-33-109-125.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 | 43% | 2 | 5 |
| routing | 13% | 1 | 1 |
| services | 33% | 2 | 4 |
| ownership | 27% | 2 | 3 |
| reputation | 28% | 1 | 3 |
| geolocation | 44% | 2 | 4 |
| Overall | 31% | 10 | 20 |
| Data Coherence | Mostly Consistent (80%) — 1 contradiction(s) |
| Attribution | Moderate (55%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-09-15 19:00:54 UTC |
| Last Seen | 2026-09-23 00:48:52 UTC |
| Profile Built | 2026-09-23 01:03:22 UTC |
| Data Freshness | Live |
| Signal Types | 25 |
| Total Observations | 33 |
Full dossier details are available via our API.