166.117.193.99 is an IPv4 address operated by Amazon.com, Inc. (AS16509), geolocated to Seattle, United States. Its reverse DNS name is aa3c697f7b1498dc6.awsglobalaccelerator.com. As of November 1, 2026, IPDebrief rates it High Risk (70/100); no anonymizing service was detected.
🏢 Ownership & Registration
| Organization | Amazon.com, Inc. |
| ASN | AS16509 |
| Network Name | AMAZO-4 |
| CIDR Block | 166.117.0.0/16 |
| RIR | ARIN |
| Country | United States |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | aa3c697f7b1498dc6.awsglobalaccelerator.com |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | aa3c697f7b1498dc6.awsglobalaccelerator.com |
🔐 DNS Hygiene
| Hygiene Score | 60% (Good) |
| SPF | 3/3 domains |
| DMARC | 1/3 domains |
| FCrDNS | Verified |
| DNSSEC | Not signed |
| CAA | Not configured |
| Domains Checked | 3 domains |
☁️ Network Classification
| Infrastructure | Unknown |
| Service Purpose | Web Server |
| Network Tier | Hosting — Infrastructure provider without advanced routing |
🔌 Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| 443 | https | tcp | — |
| Closed Ports | 22, 25, 80, 3389, 8080, 8443 (1 open / 7 scanned) | ||
| Server | Web server detected |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | pub-cf.zgcp-consumer-prod-k8s.zg-int.net*.pub-cf.zgcp-consumer-prod-k8s.zg-int.net |
| Valid From | 2026-08-05T00:00:00+00:00 |
| Valid Until | 2027-02-18T23:59:59+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 | 166.117.192.0/20 |
| Route mapping | Found |
| HSTS | Not detected |
| CSP | Not detected |
| HTTP/2 | Enabled |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 43% | 2 | 5 |
| routing | 13% | 1 | 1 |
| services | 27% | 2 | 4 |
| ownership | 27% | 2 | 3 |
| reputation | 19% | 1 | 2 |
| geolocation | 33% | 2 | 4 |
| Overall | 27% | 10 | 19 |
| Data Coherence | Mostly Consistent (80%) — 1 contradiction(s) |
| Attribution | Moderate (55%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-10-02 12:14:24 UTC |
| Last Seen | 2026-11-01 01:08:35 UTC |
| Profile Built | 2026-11-01 01:13:28 UTC |
| Data Freshness | Live |
| Signal Types | 23 |
| Total Observations | 33 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 166.117.193.99
Who owns the IP address 166.117.193.99?
166.117.193.99 is registered to Amazon.com, Inc.. The address falls within the 166.117.0.0/16 network block. Registration is held at ARIN.
Where is 166.117.193.99 located?
Geolocation data places 166.117.193.99 in Seattle, WA, United States. The local time zone is America/Los_Angeles. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.
Is 166.117.193.99 malicious or safe?
166.117.193.99 currently carries a high risk assessment, meaning indicators associated with malicious or abusive activity have been observed. This assessment is generated from continuously collected signals and can change over time.
What is the hostname for 166.117.193.99?
The reverse DNS (PTR) record for 166.117.193.99 is aa3c697f7b1498dc6.awsglobalaccelerator.com. This hostname is forward-confirmed, meaning it resolves back to the same address.
What ports are open on 166.117.193.99?
Responsive ports observed on 166.117.193.99 include 443. Port visibility reflects the most recent scan and may change as the host's configuration or firewall rules change.