99.86.224.128 is an IPv4 address operated by Amazon.com, Inc. (AS16509), geolocated to Boston, United States. Its reverse DNS name is server-99-86-224-128.bos50.r.cloudfront.net. As of October 27, 2026, IPDebrief rates it Low Risk (25/100); no anonymizing service was detected.
Intelligence Briefing: IP 99.86.224.128/32
Ownership and Role
The address was associated with Amazon.com, Inc. (ASN 16509) under the network name AMAZO-CF. The system was identified as a CloudFront web server with the service purpose of Web Server. Reverse DNS resolution returned server-99-86-224-128.bos50.r.cloudfront.net.
Technical Configuration
Active services included HTTP (port 80) and HTTPS (port 443). The server banner was identified as CloudFront. DNS hygiene scores were rated Good with SPF and DMARC records present, though DNSSEC validation was not confirmed.
Threat Assessment
The overall reputation was classified as Low Risk with a score of 25. No specific threat indicators, known campaigns, or blacklist listings were present. However, the system metadata tagged the host as Suspicious. A contradiction was recorded between claimed geolocation and RTT physics measurements (Distance 7625.7 km vs. Min RTT 15 ms).
Network Context
The subnet 99.86.224.0/24 was classified as mostly_clean. Abuse density was recorded at 0.1429 with 14 threat siblings identified among 96 active siblings.
Recommendation
Action was recommended as Monitor with low severity. The assessment noted signal contradictions present, requiring observation for potential changes. First observation was recorded on 2026-10-01, with the last seen timestamp on 2026-10-06.
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-99-86-224-128.bos50.r.cloudfront.net |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | server-99-86-224-128.bos50.r.cloudfront.net |
🔐 DNS Hygiene
| Hygiene Score | 60% (Good) |
| SPF | Present |
| DMARC | Present |
| FCrDNS | Not 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 | None |
| Valid From | — |
| Valid Until | — |
🛡️ Public Network Snapshot
| Origin ASN | AS16509 |
| Network Prefix | 99.86.224.0/24 |
| Route mapping | Found |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 27% | 2 | 4 |
| routing | 27% | 2 | 3 |
| services | 34% | 2 | 5 |
| ownership | 30% | 3 | 4 |
| reputation | 22% | 1 | 4 |
| geolocation | 37% | 2 | 6 |
| Overall | 29% | 12 | 26 |
| Data Coherence | Mostly Consistent (80%) — 1 contradiction(s) |
| Attribution | Low (35%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-10-01 23:10:22 UTC |
| Last Seen | 2026-10-24 22:19:25 UTC |
| Profile Built | 2026-10-27 22:28:43 UTC |
| Data Freshness | Live |
| Signal Types | 31 |
| Total Observations | 47 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 99.86.224.128
Who owns the IP address 99.86.224.128?
99.86.224.128 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 99.86.224.128 located?
Geolocation data places 99.86.224.128 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 99.86.224.128 malicious or safe?
99.86.224.128 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 99.86.224.128?
The reverse DNS (PTR) record for 99.86.224.128 is server-99-86-224-128.bos50.r.cloudfront.net. This hostname is not forward-confirmed, so it should be treated as a weak signal.
What ports are open on 99.86.224.128?
Responsive ports observed on 99.86.224.128 include 80, 443. Port visibility reflects the most recent scan and may change as the host's configuration or firewall rules change.