99.86.191.96
99.86.191.96 is an IPv4 address operated by Amazon.com, Inc. (AS16509), geolocated to Boston, United States. Its reverse DNS name is server-99-86-191-96.bos50.r.cloudfront.net. As of October 11, 2026, IPDebrief rates it Low Risk (25/100); no anonymizing service was detected.
IP address 99.86.191.96/32 was identified as a Web Server operated by Amazon.com, Inc., within the AMAZO-CF network block (99.86.0.0/16). The system opened TCP ports 80 and 443 and returned a CloudFront banner with DNS resolution confirming the cloudfront.net domain. Reputation analysis assigned a Low Risk status with a risk score of 25.
Operational observations indicated the IP was active between October 2 and October 11, 2026. Threat actor classification tagged the host as Suspicious due to signal contradictions, including a geolocation discrepancy where claimed Boston coordinates conflicted with RTT physics measurements showing a 7625km distance. The address appeared on one DNS blacklist out of eight total lists.
Neighborhood data classified the subnet as mixed with an abuse density of 0.2059 and seven threat siblings among 31 active addresses. Recommendations classified the risk as low with a monitor action due to present signal contradictions. No immediate blocking was indicated despite the threat actor tag.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | Amazon.com, Inc. |
| ASN | AS16509 |
| Network Name | AMAZO-CF |
| CIDR Block | 99.86.0.0/16 |
| RIR | ARIN |
| Country | United States |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | server-99-86-191-96.bos50.r.cloudfront.net |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | server-99-86-191-96.bos50.r.cloudfront.net |
🔐 DNS Hygiene
| Hygiene Score | 80% (Excellent) |
| SPF | Present |
| DMARC | Present |
| FCrDNS | Verified |
| DNSSEC | Not signed |
| CAA | Present |
☁️ 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 | — |
| Closed Ports | 22, 25, 3389, 8080, 8443 (2 open / 7 scanned) | ||
| Server | Web server detected |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | *.cloudfront.netcloudfront.net |
| Valid From | 2026-08-25T00:00:00+00:00 |
| Valid Until | 2027-03-10T23:59:59+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 | 99.86.191.0/24 |
| 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 | 27% | 2 | 3 |
| routing | 13% | 1 | 1 |
| services | 35% | 2 | 4 |
| ownership | 27% | 2 | 3 |
| reputation | 13% | 1 | 2 |
| geolocation | 35% | 2 | 3 |
| Overall | 25% | 10 | 16 |
| Data Coherence | Mostly Consistent (80%) — 1 contradiction(s) |
| Attribution | Moderate (55%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-10-02 22:02:34 UTC |
| Last Seen | 2026-10-11 16:53:29 UTC |
| Profile Built | 2026-10-11 17:11:43 UTC |
| Data Freshness | Live |
| Signal Types | 25 |
| Total Observations | 33 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 99.86.191.96
Who owns the IP address 99.86.191.96?
99.86.191.96 is registered to Amazon.com, Inc.. The address falls within the 99.86.0.0/16 network block. Registration is held at ARIN.
Where is 99.86.191.96 located?
Geolocation data places 99.86.191.96 in Boston, US-MA, United States. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.
Is 99.86.191.96 malicious or safe?
99.86.191.96 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 99.86.191.96?
The reverse DNS (PTR) record for 99.86.191.96 is server-99-86-191-96.bos50.r.cloudfront.net. This hostname is forward-confirmed, meaning it resolves back to the same address.
What ports are open on 99.86.191.96?
Responsive ports observed on 99.86.191.96 include 80, 443. Port visibility reflects the most recent scan and may change as the host's configuration or firewall rules change.