18.191.18.233📋 Copy

# IP Intelligence Briefing: 18.191.18.233

Classification: Cloud Infrastructure (AWS EC2)

Risk Level: Low Risk (Score: 25/100)

Date: Current Analysis

Analyst: IPDebrief Intelligence

---

## Executive Summary

IP address 18.191.18.233 is a legitimate Amazon Web Services (AWS) EC2 instance located in the US East Region (Ohio). The address exhibits standard cloud infrastructure characteristics with no malicious indicators. No immediate defensive action required.

---

## Ownership and Infrastructure

• Organization: Amazon Technologies Inc.
• Netname: AT-88-Z
• ASN: 16509
• CIDR Block: 18.32.0.0/11
• Network Type: Public Cloud (AWS)
• Location: Columbus, OH, US (Lat: 39.96, Lon: -83.00)
• Reverse DNS: ec2-18-191-18-233.us-east-2.compute.amazonaws.com
• Registration Authority: ARIN

The IP is associated with AWS cloud infrastructure and resolves to a standard EC2 hostname pattern. Forward DNS resolution confirms the address is properly registered within the AWS DNS infrastructure.

---

## Threat Assessment

Risk Score: 25 (Low Risk)

Abuse Confidence: Not flagged

Blacklist Status: Clean (0 blacklists)

Campaign Indicators: None

Key Findings:

• No known attacker reputation
• No Tor exit node association
• No spam source indicators
• No known threat campaigns correlated
• Threat indicators list: Empty

---

## Network Role and Services

Infrastructure Classification:

• Is Cloud: Yes
• Is CDN: No
• Is VPN: No
• Is Proxy: No
• Is Hosting: No
• Is Mobile: No
• Is Residential: No

Service Status: Firewalled / No Services

• No open ports detected
• No HTTP/HTTPS banner information
• No TLS certificates observed
• No service fingerprints identified

---

## Neighborhood Analysis

Subnet: 18.191.18.233/24

Abuse Density: 0 (Low)

Classification: Mostly Clean

Total Siblings: 1

Active Siblings: 1

Threat Siblings: 1

The /24 subnet exhibits minimal abuse density, consistent with AWS infrastructure patterns.

---

## Historical Signals

Observation Count: 22 signals

Signal Timeline: Recent observations (2026-08-12)

Geolocation Consistency: Columbus, OH, US (multi-signal inference)

Operator Score: Basic (0.2609)

Ownership Stability: No ownership changes detected

Threat Persistence: 0 days (no persistent malicious activity)

Historical analysis indicates stable cloud infrastructure with no degradation in risk profile over the observation period.

---

## Relationships

Network Associations: AT-88-Z (Amazon)

DNS Associations: ec2-18-191-18-233.us-east-2.compute.amazonaws.com

Certificate Associations: None

Campaign Correlations: None

The IP maintains expected relationships within the AWS ecosystem with no suspicious external associations.

---

## Recommended Actions

Security Recommendations: None

Firewall Rules: Not required

Analysis: The IP address demonstrates standard cloud infrastructure behavior with no malicious indicators. No blocking or monitoring actions are recommended at this time. Standard cloud traffic inspection protocols apply.

---

## Conclusion

IP 18.191.18.233 is a legitimate AWS EC2 instance with low risk characteristics. The address shows consistent geolocation data, proper DNS registration, and no threat indicators. SOC teams may treat this as benign cloud infrastructure unless additional context suggests otherwise.

This summary was generated by AI and may contain inaccuracies. Verify critical details independently.