IP address 3.129.36.237 was identified as infrastructure owned by Amazon Technologies Inc. (ASN 16509) within the 3.128.0.0/9 CIDR block. Geolocation data localized the resource to Columbus, Ohio, United States. The profile reported a "Low Risk" reputation with a risk score of 0 and zero blacklist entries. DNS resolution confirmed the address as an AWS EC2 instance (ec2-3-129-36-237.us-east-2.compute.amazonaws.com) with forward resolution verified. Network scanning detected port 443 (HTTPS) in an open state. TLS inspection revealed a certificate issued by Amazon RSA 2048 M01 for the subject CN=*.samsungiotcloud.com. No active malicious indicators or known campaign associations were recorded.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
π’ 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 |
π DNS Intelligence
| PTR | ec2-3-129-36-237.us-east-2.compute.amazonaws.com |
| Forward Confirmed | Yes β FCrDNS verified |
| Forward Hostnames | ec2-3-129-36-237.us-east-2.compute.amazonaws.com |
π DNS Hygiene
| Hygiene Score | 60% (Good) |
| SPF | Present |
| DMARC | Present |
| FCrDNS | Verified |
| DNSSEC | Not signed |
| CAA | Not configured |
βοΈ Network Classification
| Infrastructure | Unknown |
| Service Purpose | Web Server |
| Network Tier | Tier 3 β Basic operator with some routing infrastructure |
π Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| 443 | https | tcp | β |
| Closed Ports | 22, 25, 80, 3389, 8080, 8443 (1 open / 7 scanned) | ||
| Server | awselb/2.0 |
| HTTP Title | β |
π TLS Certificate
| SANs | *.samsungiotcloud.com |
| Valid From | 2026-04-26T00:00:00+00:00 |
| Valid Until | 2026-11-09T23:59:59+00:00 |
| TLS Protocol | Tls13 |
| Cipher Suite | TLS_AES_128_GCM_SHA256 |
| Signature Algorithm | sha256RSA |
| Validity Period | 197 days |
| Serial Number | 075BD7145C2B6E624989CC2D743E74EE |
| Thumbprint | 77CFBAA1A2DE275FF7190B0A0B2E415179DEAF5A |
π― 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 | 50% | 2 | 3 |
| ownership | 25% | 1 | 2 |
| reputation | 0% | 0 | 0 |
| geolocation | 35% | 2 | 2 |
| Overall | 26% | 7 | 9 |
| Data Coherence | Consistent (100%) |
| Attribution | High (100%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
π Observation Timeline π Live
| First Seen | 2026-08-29 16:42:43 UTC |
| Last Seen | 2026-08-29 16:42:43 UTC |
| Profile Built | 2026-08-29 16:59:44 UTC |
| Data Freshness | Live |
| Signal Types | 30 |
| Total Observations | 30 |
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