3.19.182.116
IP address 3.19.182.116 was identified as a low-risk endpoint associated with Amazon Technologies Inc. (ASN 16509) within the AT-88-Z network block. Geolocation data placed the infrastructure in Columbus, OH, United States. Operational logs indicated the address functioned as a web server with port 443 (HTTPS) open.
DNS analysis confirmed forward resolution to ec2-3-19-182-116.us-east-2.compute.amazonaws.com. TLS certificate records indicated the subject CN was *.api.smartthings.com. Threat indicators remained absent, with zero blacklistings and no designation as a known attacker, spam source, or Tor exit node. Behavioral logs showed no honeypot hits, enumeration strikes, or WAF violations.
Network intelligence classified the surrounding subnet as clean with no threat siblings. The risk score was recorded at 0. While intent classification remained unknown, the operational recommendation was to allow traffic. The profile indicated a consistent operational state with no data contradictions.
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 | 3.0.0.0/9 |
| RIR | ARIN |
| Country | United States |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | ec2-3-19-182-116.us-east-2.compute.amazonaws.com |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | ec2-3-19-182-116.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 | Unknown |
| Service Purpose | Web Server |
| Network Tier | Unknown — Insufficient routing data to classify |
🔌 Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| 443 | https | tcp | — |
| Closed Ports | 22, 25, 80, 3389, 8080, 8443 (1 open / 7 scanned) | ||
| Server | — |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | *.api.smartthings.com |
| Valid From | 2026-05-18T00:00:00+00:00 |
| Valid Until | 2026-12-01T23:59:59+00:00 |
| TLS Protocol | Tls13 |
| Cipher Suite | TLS_AES_128_GCM_SHA256 |
| Signature Algorithm | sha256RSA |
| Validity Period | 197 days |
| Serial Number | 03FDD9F2796CB79C61B099D37BAF568E |
| Thumbprint | 5745204F43F8125265D49A8F6C5E61261F3ADA92 |
🎯 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 | 0% | 0 | 0 |
| reputation | 0% | 0 | 0 |
| geolocation | 0% | 0 | 0 |
| Overall | 12% | 3 | 3 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-09-15 02:36:50 UTC |
| Last Seen | 2026-09-15 02:36:50 UTC |
| Profile Built | 2026-09-15 02:52:41 UTC |
| Data Freshness | Live |
| Signal Types | 24 |
| Total Observations | 24 |
Full dossier details are available via our API.