3.5.64.3
🏢 Ownership & Registration
| Organization | Amazon Data Services Northern Virginia |
| ASN | AS16509 |
| Network Name | AMAZON-S3 |
| CIDR Block | 3.5.0.0/16 |
| RIR | ARIN |
| Country | United States |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | s3-r-w.eu-west-1.amazonaws.com |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | s3-r-w.eu-west-1.amazonaws.com |
🔐 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 | 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
| SANs | *.s3-eu-west-1.amazonaws.com*.s3-accesspoint.dualstack.eu-west-1.amazonaws.com*.s3.amazonaws.coms3-eu-west-1.amazonaws.coms3.eu-west-1.amazonaws.coms3.dualstack.eu-west-1.amazonaws.com*.s3-control.eu-west-1.amazonaws.coms3-control.dualstack.eu-west-1.amazonaws.com*.s3-deprecated.eu-west-1.amazonaws.com*.s3.dualstack.eu-west-1.amazonaws.com |
| Valid From | 2025-11-14T00:00:00+00:00 |
| Valid Until | 2026-11-06T23:59:59+00:00 |
| TLS Protocol | Tls13 |
| Cipher Suite | TLS_AES_128_GCM_SHA256 |
| Signature Algorithm | sha256RSA |
| Validity Period | 357 days |
🛡️ Public Network Snapshot
| Origin ASN | AS16509 |
| Network Prefix | 3.5.64.0/24 |
| Route mapping | Found |
| RPKI Status | Valid |
| HSTS | Not detected |
| CSP | Not detected |
| HTTP/2 | Not detected |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-09-28 00:06:22 UTC |
| Last Seen | 2026-09-28 00:06:22 UTC |
| Profile Built | 2026-09-28 00:11:27 UTC |
| Data Freshness | Live |
| Signal Types | 20 |
| Total Observations | 20 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 3.5.64.3
Who owns the IP address 3.5.64.3?
3.5.64.3 is registered to Amazon Data Services Northern Virginia. The address falls within the 3.5.0.0/16 network block. Registration is held at ARIN.
Where is 3.5.64.3 located?
Geolocation data places 3.5.64.3 in Dublin, Leinster, Ireland. The local time zone is Europe/Dublin. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.
Is 3.5.64.3 malicious or safe?
3.5.64.3 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 is the hostname for 3.5.64.3?
The reverse DNS (PTR) record for 3.5.64.3 is s3-r-w.eu-west-1.amazonaws.com. This hostname is not forward-confirmed, so it should be treated as a weak signal.
What ports are open on 3.5.64.3?
Responsive ports observed on 3.5.64.3 include 80, 443, 8080. Port visibility reflects the most recent scan and may change as the host's configuration or firewall rules change.