3.137.104.188
Intelligence analysis identified IP address 3.137.104.188 as a live endpoint associated with Amazon Web Services infrastructure in Columbus, Ohio. Reverse DNS records confirmed the host as an EC2 instance in the us-east-2 region. The system exposed standard web services on TCP ports 80 and 443.
Threat intelligence classification assigned a risk score of 25, labeling the host as "Suspicious" despite the absence of confirmed active campaigns or known attacker indicators. Control plane assessment noted the address appeared on one DNS blacklist within eight total checks. DNS hygiene evaluation confirmed valid SPF and DMARC records.
Behavioral analysis detected zero honeypot hits, enumeration strikes, or WAF violations. Due to low-grade risk indicators and blacklist presence, the recommended action for defensive monitoring was to observe the address for further activity.
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 | 3.128.0.0/9 |
| RIR | ARIN |
| Country | United States |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | ec2-3-137-104-188.us-east-2.compute.amazonaws.com |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | ec2-3-137-104-188.us-east-2.compute.amazonaws.com |
🔐 DNS Hygiene
| Hygiene Score | 60% (Good) |
| SPF | 2/2 domains |
| DMARC | 2/2 domains |
| FCrDNS | Verified |
| DNSSEC | Not signed |
| CAA | Not configured |
| 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 | — |
| 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 | 27% | 2 | 3 |
| routing | 13% | 1 | 1 |
| services | 33% | 2 | 4 |
| ownership | 27% | 2 | 3 |
| reputation | 13% | 1 | 2 |
| geolocation | 27% | 2 | 3 |
| Overall | 23% | 10 | 16 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-09-07 13:42:17 UTC |
| Last Seen | 2026-09-24 19:31:01 UTC |
| Profile Built | 2026-09-24 19:49:40 UTC |
| Data Freshness | Live |
| Signal Types | 25 |
| Total Observations | 35 |
Full dossier details are available via our API.