Intelligence analysis indicates IP 18.204.129.161 operated as an Amazon Web Services (AWS) Web Server (ec2-18-204-129-161.compute-1.amazonaws.com) within the 18.32.0.0/11 block. Geolocation data located the host in Ashburn, VA, US, while TLS certificate data associated the address with Samsung Electronics (KR), resulting in conflicting geographic signals. The IP served HTTPS on port 443 and returned a 404 status code with Content-Security-Policy headers enabled. Network scanning identified one DNSBL listing among eight total lists, though the overall risk score remained low at 25. Behavioral monitoring recorded zero incidents, including no WAF violations or enumeration strikes. Due to signal contradictions between geo-location and certificate data, analysts were advised to monitor the address for potential changes in threat indicators or consistency.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
π’ Ownership & Registration
| Organization | Amazon Technologies Inc. |
| ASN | AS14618 |
| Network Name | AT-88-Z |
| CIDR Block | 18.32.0.0/11 |
| RIR | ARIN |
| Country | United States |
| Abuse Contact | Available via RDAP |
π DNS Intelligence
| PTR | ec2-18-204-129-161.compute-1.amazonaws.com |
| Forward Confirmed | Yes β FCrDNS verified |
| Forward Hostnames | ec2-18-204-129-161.compute-1.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 | Unknown β Insufficient routing data to classify |
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 | β |
| HTTP Title | β |
π TLS Certificate
| SANs | *.samsungcloud.tvsamsungcloud.tv |
| Valid From | 2026-07-15T00:00:00+00:00 |
| Valid Until | 2027-01-29T23:59:59+00:00 |
| TLS Protocol | Tls12 |
| Cipher Suite | TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 |
| Signature Algorithm | sha256RSA |
| Validity Period | 198 days |
| Serial Number | 06D54C652EF74E38C30C783504A6CB83 |
| Thumbprint | B0A2CA461C07439524176DFEE423392DF637B3FD |
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 | 25% | 1 | 1 |
| ownership | 0% | 0 | 0 |
| reputation | 0% | 0 | 0 |
| geolocation | 25% | 1 | 1 |
| Overall | 16% | 4 | 4 |
| Data Coherence | Mixed Signals (68%) β 2 contradiction(s) |
| Attribution | Moderate (55%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
β TLS certificate claims KR but primary geo says US
π Observation Timeline π Live
| First Seen | 2026-09-12 19:46:56 UTC |
| Last Seen | 2026-09-12 19:46:56 UTC |
| Profile Built | 2026-09-12 20:01:11 UTC |
| Data Freshness | Live |
| Signal Types | 20 |
| Total Observations | 20 |
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