16.15.244.129
16.15.244.129 is an IPv4 address operated by Amazon.com, Inc. (AS14618), geolocated to Ashburn, United States. As of October 30, 2026, IPDebrief rates it Low Risk (25/100); no anonymizing service was detected.
The IP address 16.15.244.129/32 is registered to Amazon.com, Inc. and hosts Amazon S3 services with valid TLS certificates for the us-east-1 region. Although the network neighborhood is clean and the overall risk score is low at 25, the system classifies the host as "Suspicious" based on specific threat indicators. Technical analysis reveals a geolocation contradiction where the Ashburn, VA location conflicts with measured RTT physics across the Comcast transit path. Consequently, the recommendation is to monitor the asset due to signal contradictions and very low confidence scores.
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 | 40% (Fair) |
| SPF | Present |
| DMARC | Present |
| FCrDNS | Not verified |
| DNSSEC | Not signed |
| CAA | Not configured |
☁️ Network Classification
| Infrastructure | Unknown |
| 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
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 |
| 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 | 19% | 1 | 2 |
| routing | 13% | 1 | 1 |
| services | 33% | 2 | 4 |
| ownership | 27% | 2 | 3 |
| reputation | 13% | 1 | 1 |
| geolocation | 13% | 1 | 1 |
| Overall | 20% | 8 | 12 |
| Data Coherence | Mostly Consistent (80%) — 1 contradiction(s) |
| Attribution | Low (35%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-10-03 01:51:22 UTC |
| Last Seen | 2026-10-27 23:09:07 UTC |
| Profile Built | 2026-10-30 23:15:22 UTC |
| Data Freshness | Live |
| Signal Types | 20 |
| Total Observations | 26 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 16.15.244.129
Who owns the IP address 16.15.244.129?
16.15.244.129 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 16.15.244.129 located?
Geolocation data places 16.15.244.129 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 16.15.244.129 malicious or safe?
16.15.244.129 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 16.15.244.129?
Responsive ports observed on 16.15.244.129 include 80, 443, 8080. Port visibility reflects the most recent scan and may change as the host's configuration or firewall rules change.