16.15.223.4
16.15.223.4 is an IPv4 address operated by Amazon.com, Inc. (AS14618), geolocated to Ashburn, United States. As of November 4, 2026, IPDebrief rates it Low Risk (25/100); no anonymizing service was detected.
Intelligence Briefing: 16.15.223.4/32
The subject IP address is owned by Amazon.com, Inc. (ASN 14618) within the AMAZO-4 block. Geolocation data placed the host in Ashburn, VA, US, though analysis identified a contradiction between the claimed geolocation and RTT physics measurements.
Network scans identified open ports 80, 443, and 8080. The server banner returned "AmazonS3", and TLS certificates confirmed association with s3.amazonaws.com. Behavioral analysis recorded zero honeypot hits, enumeration strikes, or WAF violations.
Risk assessment indicated a score of 20 (Low Risk). The immediate subnet (16.15.223.4/24) was classified as clean with zero abuse density. While the overall threat likelihood was deemed none, signal contradictions prompted a recommendation to monitor the address.
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
| 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-external-2.amazonaws.coms3-control.dualstack.us-east-1.amazonaws.com*.s3-deprecated.us-east-1.amazonaws.com*.s3-accesspoint.dualstack.us-east-1.amazonaws.coms3.us-east-1.amazonaws.com |
| Valid From | 2026-09-20T00:00:00+00:00 |
| Valid Until | 2027-04-05T23:59:59+00:00 |
| TLS Protocol | Tls13 |
| Cipher Suite | TLS_AES_128_GCM_SHA256 |
| Signature Algorithm | sha256RSA |
| Validity Period | 197 days |
🛡️ Public Network Snapshot
| Origin ASN | AS14618 |
| Network Prefix | 16.15.216.0/21 |
| 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 | 25% | 1 | 1 |
| routing | 25% | 1 | 1 |
| services | 25% | 1 | 1 |
| ownership | 0% | 0 | 0 |
| reputation | 0% | 0 | 0 |
| geolocation | 25% | 1 | 1 |
| Overall | 16% | 4 | 4 |
| Data Coherence | Mostly Consistent (80%) — 1 contradiction(s) |
| Attribution | Low (35%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-10-19 21:59:26 UTC |
| Last Seen | 2026-11-04 20:36:48 UTC |
| Profile Built | 2026-11-04 20:39:52 UTC |
| Data Freshness | Live |
| Signal Types | 21 |
| Total Observations | 24 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 16.15.223.4
Who owns the IP address 16.15.223.4?
16.15.223.4 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 16.15.223.4 located?
Geolocation data places 16.15.223.4 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 16.15.223.4 malicious or safe?
16.15.223.4 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 16.15.223.4?
Responsive ports observed on 16.15.223.4 include 80, 443, 8080. Port visibility reflects the most recent scan and may change as the host's configuration or firewall rules change.