13.192.71.243
13.192.71.243 is an IPv4 address operated by Amazon Data Services Japan (AS16509), geolocated to Tokyo, Japan. Its reverse DNS name is ec2-13-192-71-243.ap-northeast-1.compute.amazonaws.com. As of November 6, 2026, IPDebrief rates it High Risk (70/100); no anonymizing service was detected.
IP 13.192.71.243 is owned by Amazon Data Services Japan but is classified as campaign infrastructure with a risk score of 70. The profile shows 28 certificate matches for Samsung HR entities, creating mixed signals and geo-contradictions between the US and South Korea. Despite good DNS hygiene and stable ownership, the IP is listed on eight bot threat lists, prompting a critical severity recommendation to block. Current data indicates unknown intent with very low confidence across threat, routing, and service dimensions.
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-NRT |
| CIDR Block | 13.192.0.0/16 |
| RIR | ARIN |
| Country | Japan |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | ec2-13-192-71-243.ap-northeast-1.compute.amazonaws.com |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | ec2-13-192-71-243.ap-northeast-1.compute.amazonaws.com |
🔐 DNS Hygiene
| Hygiene Score | 60% (Good) |
| SPF | 1/3 domains |
| DMARC | 2/3 domains |
| FCrDNS | Verified |
| DNSSEC | Not signed |
| CAA | Not configured |
| Domains Checked | 3 domains |
☁️ Network Classification
| Infrastructure | Unknown |
| Service Purpose | Web Server |
| Network Tier | Hosting — Infrastructure provider without advanced routing |
🔌 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 | *.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 |
🛡️ Public Network Snapshot
| Origin ASN | AS16509 |
| Network Prefix | 13.192.0.0/16 |
| Route mapping | Found |
| Certificates in transparency logs | 0 certificates |
| HSTS | Not detected |
| CSP | Not detected |
| HTTP/2 | Enabled |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 35% | 2 | 3 |
| routing | 13% | 1 | 1 |
| services | 27% | 2 | 3 |
| ownership | 27% | 2 | 3 |
| reputation | 13% | 1 | 1 |
| geolocation | 25% | 1 | 1 |
| Overall | 23% | 9 | 12 |
| Data Coherence | Mixed Signals (68%) — 2 contradiction(s) |
| Attribution | Moderate (55%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
⚠ TLS certificate claims KR but primary geo says JP
📅 Observation Timeline 🔄 Live
| First Seen | 2026-10-26 18:25:19 UTC |
| Last Seen | 2026-11-06 03:11:49 UTC |
| Profile Built | 2026-11-06 03:44:31 UTC |
| Data Freshness | Live |
| Signal Types | 26 |
| Total Observations | 35 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 13.192.71.243
Who owns the IP address 13.192.71.243?
13.192.71.243 is registered to Amazon Data Services Japan. The address falls within the 13.192.0.0/16 network block. Registration is held at ARIN.
Where is 13.192.71.243 located?
Geolocation data places 13.192.71.243 in Tokyo, 13, Japan. The local time zone is Asia/Tokyo. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.
Is 13.192.71.243 malicious or safe?
13.192.71.243 currently carries a high risk assessment, meaning indicators associated with malicious or abusive activity have been observed. This assessment is generated from continuously collected signals and can change over time.
What is the hostname for 13.192.71.243?
The reverse DNS (PTR) record for 13.192.71.243 is ec2-13-192-71-243.ap-northeast-1.compute.amazonaws.com. This hostname is forward-confirmed, meaning it resolves back to the same address.
What ports are open on 13.192.71.243?
Responsive ports observed on 13.192.71.243 include 443. Port visibility reflects the most recent scan and may change as the host's configuration or firewall rules change.