99.86.224.50
99.86.224.50 is an IPv4 address operated by Amazon.com, Inc. (AS16509), geolocated to Boston, United States. Its reverse DNS name is server-99-86-224-50.bos50.r.cloudfront.net. As of November 4, 2026, IPDebrief rates it Low Risk (25/100); no anonymizing service was detected.
IP 99.86.224.50 resolves to a CloudFront server under Amazon.com, Inc. (AS16509) and maintains excellent DNS hygiene with active SPF and DMARC records. Despite valid routing and ownership stability, the address is flagged as a suspicious host and listed on one high-severity DNS blocklist. Geolocation data contradicts RTT physics measurements for the claimed Boston location, reducing confidence in location accuracy. Monitoring is recommended due to these signal contradictions, even though the overall risk score remains low at 25.
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-99-86-224-50.bos50.r.cloudfront.net |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | server-99-86-224-50.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 | Tier 2 — Moderate operator sophistication with routing hygiene |
🔌 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 |
| RPKI Status | Valid |
| Certificates in transparency logs | 0 certificates |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 39% | 2 | 7 |
| routing | 24% | 4 | 5 |
| services | 27% | 2 | 5 |
| ownership | 19% | 3 | 4 |
| reputation | 29% | 1 | 6 |
| geolocation | 28% | 2 | 5 |
| Overall | 28% | 14 | 32 |
| Data Coherence | Mostly Consistent (80%) — 1 contradiction(s) |
| Attribution | High (85%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-10-01 13:43:16 UTC |
| Last Seen | 2026-11-04 03:29:53 UTC |
| Profile Built | 2026-11-04 03:36:56 UTC |
| Data Freshness | Live |
| Signal Types | 32 |
| Total Observations | 51 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 99.86.224.50
Who owns the IP address 99.86.224.50?
99.86.224.50 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 99.86.224.50 located?
Geolocation data places 99.86.224.50 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 99.86.224.50 malicious or safe?
99.86.224.50 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 99.86.224.50?
The reverse DNS (PTR) record for 99.86.224.50 is server-99-86-224-50.bos50.r.cloudfront.net. This hostname is forward-confirmed, meaning it resolves back to the same address.
What ports are open on 99.86.224.50?
Responsive ports observed on 99.86.224.50 include 80, 443. Port visibility reflects the most recent scan and may change as the host's configuration or firewall rules change.