100.50.36.125
Intelligence Briefing: 100.50.36.125/32
The target address resolved to Amazon Data Services Northern Virginia within the 100.48.0.0/12 CIDR block. Geolocation data placed the infrastructure in Ashburn, Virginia, United States. Network role analysis identified the service purpose as a Web Server.
Technical scanning revealed open ports 80 and 443 over TCP. The server banner indicated nginx, and HTTP/2.0 was supported. DNS forward and reverse resolution confirmed the hostname ec2-100-50-36-125.compute-1.amazonaws.com under the amazonaws.com domain. TLS certificates were issued by Amazon RSA 2048 M04.
Threat assessment assigned a risk score of 25 (Low Risk). No specific threat indicators, known campaigns, or specific threat feed matches were observed. Blacklist counts remained at zero for standard reputation feeds. One DNS blacklist match was recorded out of eight total lists. The control plane showed minimal operator score and route stability issues.
Behavioral analysis showed zero honeypot hits, zero WAF violations, and zero total incidents. The immediate neighborhood (100.50.36.125/24) classified as clean with zero threat siblings and zero abuse density. Recommendations indicated a Monitor action with low severity due to the clean neighborhood classification. Data observations remained current as of 2026-09-24.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | Amazon Data Services Northern Virginia |
| ASN | AS14618 |
| Network Name | AMAZON-IAD |
| CIDR Block | 100.48.0.0/12 |
| RIR | ARIN |
| Country | United States |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | ec2-100-50-36-125.compute-1.amazonaws.com |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | ec2-100-50-36-125.compute-1.amazonaws.com |
🔐 DNS Hygiene
| Hygiene Score | 60% (Good) |
| SPF | Present |
| DMARC | Present |
| FCrDNS | Verified |
| DNSSEC | Not signed |
| CAA | Not configured |
☁️ Network Classification
| Infrastructure | Unknown |
| Service Purpose | Web Server |
| Network Tier | Unknown — Insufficient routing data to classify |
🔌 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 | nginx |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | checkip.amazonaws.comcheckip.global.api.awscheckip.us-east-1.prod.check-ip.aws.a2z.comcheckip.check-ip.aws.a2z.com |
| Valid From | 2025-11-03T00:00:00+00:00 |
| Valid Until | 2026-12-02T23:59:59+00:00 |
| TLS Protocol | Tls13 |
| Cipher Suite | TLS_AES_128_GCM_SHA256 |
| Signature Algorithm | sha256RSA |
| Validity Period | 394 days |
| Serial Number | 0816EF664FD3AD94911769EBCEE1F5B0 |
| Thumbprint | DE43DD8A6B84842517FC4DA87064BA17890360C8 |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 25% | 1 | 1 |
| routing | 25% | 1 | 1 |
| services | 35% | 2 | 2 |
| ownership | 0% | 0 | 0 |
| reputation | 0% | 0 | 0 |
| geolocation | 25% | 1 | 1 |
| Overall | 18% | 5 | 5 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-09-24 22:53:47 UTC |
| Last Seen | 2026-09-24 22:53:47 UTC |
| Profile Built | 2026-09-24 23:07:13 UTC |
| Data Freshness | Live |
| Signal Types | 23 |
| Total Observations | 23 |
Full dossier details are available via our API.