## IP Intelligence Briefing: 50.17.50.78/32
Date: August 2026
Classification: Moderate Risk / Cloud Infrastructure
---
Executive Summary
IP address 50.17.50.78 is registered to Amazon Web Services (AWS) as part of the AMAZON-IAD network in Ashburn, Virginia. The IP resolves to an EC2 hostname with cloud infrastructure classification. Risk scoring indicates moderate concern (50/100) primarily driven by DNS blacklist presence. No active threat indicators detected.
---
Infrastructure Profile
| Attribute | Value |
|---|---|
| **IP Address** | 50.17.50.78/32 |
| **Organization** | Amazon Data Services Northern Virginia |
| **ASN** | 14618 |
| **Network** | AMAZON-IAD (50.16.0.0/15) |
| **Location** | Ashburn, Virginia, United States |
| **Infrastructure Type** | CloudCompute (AWS EC2) |
| **DNS Hostname** | ec2-50-17-50-78.compute-1.amazonaws.com |
| **Risk Score** | 50 (Moderate) |
---
Threat Indicators
- Tor Exit Node: No
- Known Attacker: No
- Spam Source: No
- Open Ports: None detected
- Blacklist Status: Listed on 2 of 8 DNS blacklists (max severity: high)
- Campaign Correlation: None identified
- Threat Persistence: Not persistently malicious
---
Historical Analysis
18 observations collected indicate stable ownership and consistent BGP routing from ASN 14618. Recent signals show:
- Geolocation consistently maps to US with varying confidence (0.35-0.85)
- BGP prefix 50.17.0.0/16 stable with origin ASN 14618
- DNS resolution remains forward-confirmed to AWS hostname
- Blacklist listings detected with high severity flags
---
Neighborhood Assessment
Subnet 50.17.50.0/24 shows:
- No sibling IP analysis available (single /32 assignment)
- Abuse density: 0%
- No active threat siblings in immediate neighborhood
---
Recommended Actions
No proactive threat indicators require immediate blocking. However, the moderate risk score combined with DNS blacklist presence warrants the following:
1. Monitor: Track for changes in blacklist status
2. Block: If receiving traffic from this IP, apply the following rules:
```
iptables: iptables -A INPUT -s 50.17.50.78 -j DROP
nftables: nft add rule inet filter input ip saddr 50.17.50.78 drop
Cloudflare WAF: Block IP 50.17.50.78 (risk score 50)
AWS WAF: Block 50.17.50.78/32
```
3. Verify: Confirm if blocking is appropriate given the IP's classification as cloud infrastructure
---
Conclusion
This is a legitimate AWS EC2 instance with no evidence of active malicious activity. The moderate risk score appears to be driven by DNS blacklist associations rather than observed threat behavior. SOC teams may monitor without immediate blocking, or apply blocking rules based on organizational policy for cloud-IP interactions.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
π’ Ownership & Registration
| Organization | Amazon Data Services Northern Virginia |
| ASN | AS14618 |
| Network Name | AMAZON-IAD |
| CIDR Block | 50.16.0.0/15 |
| RIR | ARIN |
| Country | United States |
| Abuse Contact | Available via RDAP |
π DNS Intelligence
| PTR | ec2-50-17-50-78.compute-1.amazonaws.com |
| Forward Confirmed | Yes β FCrDNS verified |
| Forward Hostnames | ec2-50-17-50-78.compute-1.amazonaws.com |
π DNS Hygiene
| Hygiene Score | 80% (Excellent) |
| SPF | Present |
| DMARC | Present |
| FCrDNS | Verified |
| DNSSEC | Valid |
| CAA | Not configured |
βοΈ Network Classification
| Infrastructure | Infrastructure / Datacenter |
| Service Purpose | Single-Service Host |
| Network Tier | Hosting β Infrastructure provider without advanced routing |
π Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| 3389 | rdp | tcp | β |
| Closed Ports | 22, 25, 80, 443, 8080, 8443 (1 open / 7 scanned) | ||
| Server | β |
| HTTP Title | β |
π TLS Certificate
| SANs | None |
| Valid From | β |
| Valid Until | β |
π― Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 16% | 1 | 2 |
| routing | 16% | 1 | 2 |
| services | 19% | 2 | 2 |
| ownership | 27% | 2 | 3 |
| reputation | 13% | 1 | 1 |
| geolocation | 27% | 2 | 3 |
| Overall | 20% | 9 | 13 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
π Observation Timeline π Live
| First Seen | 2026-08-10 17:29:03 UTC |
| Last Seen | 2026-09-02 14:48:28 UTC |
| Profile Built | 2026-09-02 14:56:07 UTC |
| Data Freshness | Live |
| Signal Types | 22 |
| Total Observations | 30 |
Full dossier details are available via our API.