16.15.43.189
16.15.43.189 is an IPv4 address operated by AMAZON-02 - Amazon.com, Inc., US (AS16509), with approximate network location Boardman, United States. It belongs to datacenter or hosting infrastructure. As of November 13, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.
Witness AI IP Assessment (AI-generated)
AI-generated assessment. Verify critical details independently.
Intellectual property 16.15.43.189 was resolved and validated by the server. The address is assigned to Amazon.com, Inc. (AS16509) within the United States, specifically routed through the AMAZO-4 netblock (16.15.0.0/16) in Boardman, OR. Network analysis identifies the host as part of an Amazon Web Services cloud computing infrastructure, classified as a web server with hosting capabilities.
A historical TLS probe indicated a certificate issued by Amazon RSA 2048 M04 for the subject "*.s3-us-west-2.amazonaws.com". This certificate, valid from 2026-09-16 to 2027-04-01, covers multiple S3 endpoints including s3-us-west-2.amazonaws.com, s3.amazonaws.com, and related control and dualstack variants. The probe status is recorded as unknown with a stale flag set.
DNS hygiene assessments returned a score of zero with no checks evaluated for SPF, DMARC, CAA, or FCrDNS. DNSSEC status for the reverse lookup target 189.43.15.16.in-addr.arpa is unknown. No active TLS endpoints were observed during the current probe cycle. Due to limited real-time observation data and the absence of current certificate validation, the profile is marked as not assessed. Monitoring is recommended to confirm ongoing service legitimacy.
🏢 Ownership & Registration
| Registered holder | Amazon.com, Inc. |
| ASN | AS16509 |
| Network Name | AMAZO-4 |
| CIDR Block | 16.15.0.0/16 |
| RIR | ARIN |
| Network registration country | United States |
| Routing operator | AMAZON-02 - Amazon.com, Inc., US |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR Record | No PTR |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
DNS Posture
Results describe the queried names. SPF, DMARC and CAA are domain policies, not requirements for every IP. DNSSEC here describes reverse DNS; inconclusive validation does not mean unsigned.
Not assessed: 0 conclusive IP DNS checks.
| caa | Not checked |
| spf | Not checked |
| dmarc | Not checked |
| dnssec | Unknown / lookup inconclusive 189.43.15.16.in-addr.arpa |
| fcrDns | Not checked |
☁️ Network Classification
| Infrastructure | Infrastructure / Datacenter |
| 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 | — |
| 8080 | http-alt | tcp | — |
| Closed Ports | 22, 25, 3389, 8443 (3 open / 7 scanned) | ||
| Server | Web server detected |
| HTTP Title | — |
🔐 TLS Certificate
| Port | Probe target | Certificate finding |
|---|---|---|
| (IP-targeted) | CN=*.s3-us-west-2.amazonaws.com Historical certificate; current certificate unknown |
| SANs | *.s3-us-west-2.amazonaws.com*.s3.amazonaws.coms3-control.us-west-2.amazonaws.com*.s3.dualstack.us-west-2.amazonaws.coms3-deprecated.us-west-2.amazonaws.com*.s3-deprecated.us-west-2.amazonaws.coms3-control.dualstack.us-west-2.amazonaws.coms3.amazonaws.coms3.dualstack.us-west-2.amazonaws.com*.s3-control.dualstack.us-west-2.amazonaws.com |
| Valid From | 2026-09-16T00:00:00+00:00 |
| Valid Until | 2027-04-01T23:59:59+00:00 |
| TLS Protocol | Tls13 |
| Cipher Suite | TLS_AES_128_GCM_SHA256 |
| Signature Algorithm | sha256RSA |
| Validity Period | 197 days |
🛡️ Public Network Snapshot
| Origin ASN | AS16509 |
| Network Prefix | 16.15.43.0/24 |
| Route mapping | Found |
| HSTS | Not detected |
| CSP | Not detected |
| HTTP/2 | Not detected |
🎯 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 |
| Data Coherence | Consistent (100%) |
| Attribution | Low (35%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Recent
| First Seen | 2026-11-09 04:03:37 UTC |
| Last Seen | 2026-11-14 15:53:51 UTC |
| Profile Built | 2026-11-13 09:06:23 UTC |
| Data Freshness | Recent |
| Signal Types | 15 |
| Total Observations | 15 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 16.15.43.189
Who owns the IP address 16.15.43.189?
16.15.43.189 is registered to Amazon.com, Inc.. The address falls within the 16.15.0.0/16 network block. Registration is held at ARIN.
Where is 16.15.43.189 located?
Geolocation data places 16.15.43.189 in Boardman, OR, United States. The local time zone is America/Los_Angeles. IP geolocation is approximate, not a precise physical address. Registration country and certificate organization addresses do not establish service location.
Is 16.15.43.189 malicious or safe?
16.15.43.189 currently carries a low risk assessment, meaning no significant threat indicators have been observed. This assessment is generated from continuously collected signals and can change over time.
What ports are open on 16.15.43.189?
Responsive ports observed on 16.15.43.189 include 80, 443, 8080. Port visibility reflects the most recent scan and may change as the host's configuration or firewall rules change.
Is 16.15.43.189 a VPN, proxy, or data center address?
16.15.43.189 is classified as cloud infrastructure and hosting infrastructure based on network ownership and behavioural analysis.