18.216.201.48
Intelligence analysis classified IP 18.216.201.48 as legitimate infrastructure associated with Amazon Technologies Inc. (AS16509). The endpoint was identified within the Amazon Web Services cloud environment, geolocated to Columbus, Ohio, US, and resolved via forward-confirmed reverse DNS to an EC2 instance. Reputation metrics assigned a risk score of 0 with a "Low Risk" designation. Behavioral monitoring observed zero honeypot hits, enumeration strikes, or WAF violations, while threat feeds reported no blacklist matches. TLS inspection linked the endpoint to the smartthings.com certificate authority. Neighborhood analysis confirmed the subnet 18.216.201.48/24 as clean with zero threat siblings. Based on the forward-confirmed reverse DNS and lack of malicious indicators, the assessment recommended an "Allow" action at information severity.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | Amazon Technologies Inc. |
| ASN | AS16509 |
| Network Name | AT-88-Z |
| CIDR Block | 18.32.0.0/11 |
| RIR | ARIN |
| Country | United States |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | ec2-18-216-201-48.us-east-2.compute.amazonaws.com |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | ec2-18-216-201-48.us-east-2.compute.amazonaws.com |
🔐 DNS Hygiene
| Hygiene Score | 60% (Good) |
| SPF | Present |
| DMARC | Present |
| FCrDNS | Verified |
| DNSSEC | Not signed |
| CAA | Not configured |
☁️ 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 | openresty |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | *.smartthings.com |
| Valid From | 2026-06-19T00:00:00+00:00 |
| Valid Until | 2027-01-02T23:59:59+00:00 |
| TLS Protocol | Tls13 |
| Cipher Suite | TLS_AES_128_GCM_SHA256 |
| Signature Algorithm | sha256RSA |
| Validity Period | 197 days |
| Serial Number | 0DE7F8097AB8AAC6B6608BC1067DB7F2 |
| Thumbprint | 9F0608FE2898E0E0813DEFB3BA5587591DFEE14A |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 25% | 1 | 1 |
| routing | 25% | 1 | 1 |
| services | 25% | 1 | 1 |
| ownership | 25% | 1 | 2 |
| reputation | 0% | 0 | 0 |
| geolocation | 25% | 1 | 1 |
| Overall | 20% | 5 | 6 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-09-05 06:17:25 UTC |
| Last Seen | 2026-09-05 06:17:25 UTC |
| Profile Built | 2026-09-05 06:47:59 UTC |
| Data Freshness | Live |
| Signal Types | 22 |
| Total Observations | 22 |
Full dossier details are available via our API.