57.181.231.216
IP Intelligence Dossier
Your IP: 216.73.217.34
🤖 Witness AIThis summary was generated by AI and may contain inaccuracies. Verify critical details independently.
The target IP address 57.181.231.216 was identified as an Amazon EC2 instance (AS16509) located in the Tokyo region of the Amazon Data Services Japan network. Reconnaissance confirmed the asset hosted a Web Server on port 443 (HTTPS) resolving to
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | Amazon Data Services Japan |
| ASN | AS16509 |
| Network Name | AMAZON-EC2 |
| CIDR Block | 57.180.0.0/14 |
| RIR | ARIN |
| Country | Japan |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | ec2-57-181-231-216.ap-northeast-1.compute.amazonaws.com |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | ec2-57-181-231-216.ap-northeast-1.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
A self-signed certificate was detected. This is common for development servers, internal services, or IoT devices.
CN=HRM_SSM Primary Root CA, OU="(c) 2017 HRM_SSM, Inc. - For authorized use only", OU=Certification Services Division, O="Samsung, Inc.", C=KR, CN=*.samsunghrm.com
Issued by CN=HRM_SSM Primary Root CA, OU="(c) 2017 HRM_SSM, Inc. - For authorized use only", OU=Certification Services Division, O="Samsung, Inc.", C=KR, CN=*.samsunghrm.com
Self-signed: Yes
| SANs | *.samsunghrm.comlocalhost127.0.0.1 |
| Valid From | 2018-08-08T02:06:36+00:00 |
| Valid Until | 2048-07-31T02:06:36+00:00 |
| TLS Protocol | Tls13 |
| Cipher Suite | TLS_AES_128_GCM_SHA256 |
| Signature Algorithm | sha256RSA |
| Validity Period | 10950 days |
| Serial Number | 00D5D3DFC69D30EFC6 |
| Thumbprint | 167FBA5653F787D5092C6FEAC3879D24B4CAF82F |
🎯 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 |
Coverage: 5/6 dimensions · Data sufficiency: partial
| Data Coherence | Mixed Signals (68%) — 2 contradiction(s) |
| Attribution | Moderate (55%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
⚠ Geo sources disagree on country: US, KR
⚠ TLS certificate claims KR but primary geo says US
⚠ TLS certificate claims KR but primary geo says US
📅 Observation Timeline 🔄 Live
| First Seen | 2026-09-08 19:13:05 UTC |
| Last Seen | 2026-09-08 19:13:05 UTC |
| Profile Built | 2026-09-08 19:31:54 UTC |
| Data Freshness | Live |
| Signal Types | 23 |
| Total Observations | 23 |
🔍 23 signal types · 23 observations collected
This report is generated from 23+ independent intelligence signals including
ownership records, DNS analysis, BGP routing, TLS certificates, port scanning, threat feeds,
behavioral fingerprinting, and more.
Full dossier details are available via our API.
Full dossier details are available via our API.
ℹ️ About This Report
All data shown is publicly available network metadata — IP addresses do not reliably identify individuals.
Assessments are probabilistic and should not be used as sole basis for access control decisions.
To report an issue or request data review, contact admin@ipdebrief.com.