16.15.244.187
16.15.244.187 is an IPv4 address operated by Amazon.com, Inc. (AS14618), geolocated to Ashburn, United States. As of October 3, 2026, IPDebrief rates it Low Risk (20/100); no anonymizing service was detected.
The IP address 16.15.244.187/32 was classified as Low Risk with a risk score of 20. Ownership analysis attributed the endpoint to Amazon.com, Inc. (ASN 14618) within the 16.15.0.0/16 block, registered in Ashburn, Virginia. The system presented as an Amazon Web Services Web Server, responding on ports 80, 443, and 8080. TLS validation confirmed the certificate subject as CN=s3.amazonaws.com. No threat indicators, blacklist associations, or known campaigns were detected. An anomaly was observed regarding the claimed geolocation, which contradicted RTT physics measurements (6312.5km distance versus 27.0ms RTT). The surrounding subnet remained clean with zero threat siblings. Given the signal contradictions, the endpoint was flagged for monitoring with low severity.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | Amazon.com, Inc. |
| ASN | AS14618 |
| Network Name | AMAZO-4 |
| CIDR Block | 16.15.0.0/16 |
| RIR | ARIN |
| Country | United States |
| 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 Hygiene
| Hygiene Score | 0% (None) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Not verified |
| DNSSEC | Not signed |
| CAA | Not configured |
☁️ Network Classification
| Infrastructure | Unknown |
| Service Purpose | Web Server |
| Network Tier | Tier 3 — Basic operator with some routing infrastructure |
🔌 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
CN=s3.amazonaws.com was found on this IP. This may indicate a previously hosted website, a decommissioned service, or stale infrastructure.| SANs | s3.amazonaws.com*.s3.amazonaws.com*.s3-accesspoint.us-east-1.amazonaws.com*.s3-control.us-east-1.amazonaws.coms3.dualstack.us-east-1.amazonaws.com*.s3-deprecated.us-east-1.amazonaws.coms3-control.dualstack.us-east-1.amazonaws.com*.s3-external-2.amazonaws.coms3.us-east-1.amazonaws.com*.s3-accesspoint.dualstack.us-east-1.amazonaws.com |
| Valid From | 2025-11-18T00:00:00+00:00 |
| Valid Until | 2026-11-06T23:59:59+00:00 (expired) |
| TLS Protocol | Tls13 |
| Cipher Suite | TLS_AES_128_GCM_SHA256 |
| Signature Algorithm | sha256RSA |
| Validity Period | 353 days |
🛡️ Public Network Snapshot
| Origin ASN | AS14618 |
| Network Prefix | 16.15.240.0/21 |
| Route mapping | Found |
| RPKI Status | Valid |
| 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 | Mostly Consistent (80%) — 1 contradiction(s) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-10-03 20:43:35 UTC |
| Last Seen | 2026-10-06 08:26:14 UTC |
| Profile Built | 2026-10-03 21:16:01 UTC |
| Data Freshness | Live |
| Signal Types | 26 |
| Total Observations | 26 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 16.15.244.187
Who owns the IP address 16.15.244.187?
16.15.244.187 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 16.15.244.187 located?
Geolocation data places 16.15.244.187 in Ashburn, VA, United States. The local time zone is America/New_York. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.
Is 16.15.244.187 malicious or safe?
16.15.244.187 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 16.15.244.187?
Responsive ports observed on 16.15.244.187 include 80, 443, 8080. Port visibility reflects the most recent scan and may change as the host's configuration or firewall rules change.