44.255.173.149📋 Copy

# IP Intelligence Briefing: 44.255.173.149/32

Classification: Moderate Risk – AWS Infrastructure

Date: Current Analysis

Analyst: IPDebrief Intelligence Unit

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## Executive Summary

IP 44.255.173.149 is identified as an Amazon Web Services (AWS) EC2 instance located in the US-West-2 (Oregon) region. The IP operates within the AMAZO-ZPDX network block (44.224.0.0/11, ASN 16509). Current risk assessment indicates moderate risk (score: 50) with no open services detected and the endpoint appearing firewalled. While listed on two DNSBL entries, no active malicious indicators or persistent threat behavior were observed.

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## Technical Profile

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## Threat Indicators

• DNSBL Listings: 2 out of 8 total lists
• Known Attacker: No
• Tor Exit Node: No
• Spam Source: No
• Active Campaigns: None identified
• Threat Persistence Days: 0
• Is Persistently Malicious: No

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## Network Neighborhood Assessment

The /24 subnet (44.255.173.149/24) shows minimal abuse activity:

• Abuse Density: 0
• Classification: mostly_clean
• Total Siblings: 1
• Active Threat Siblings: 1

The broader neighborhood context suggests this IP operates in a low-abuse-density AWS subnet.

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## Observation History

Analysis of 19 historical observations reveals consistent AWS infrastructure characteristics:

• Ownership attributed to Amazon.com, Inc. across all recent probes
• No ownership changes detected
• No persistent malicious behavior patterns
• Recent scans confirm firewalled state with no accessible services

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## Security Recommendations

Based on the moderate risk classification and DNSBL listings, the following controls are recommended:

Firewall Rules

```bash

# iptables

iptables -A INPUT -s 44.255.173.149 -j DROP

# nftables

nft add rule inet filter input ip saddr 44.255.173.149 drop

# pfSense

44.255.173.149/32

# Cloudflare WAF

ip.src eq 44.255.173.149 → Block

# AWS WAF

Addresses: 44.255.173.149/32

```

Operational Notes

• The IP is legitimately associated with AWS infrastructure
• No open services detected, indicating proper security configuration
• DNSBL listings may warrant investigation if traffic is observed
• Block recommendation is probabilistic; correlate with other threat intelligence before enforcement

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## Conclusion

IP 44.255.173.149 represents a legitimate AWS EC2 instance with moderate risk designation due to DNSBL listings. No active malicious behavior or service exposure detected. Recommended blocking is optional and should be evaluated against business requirements and additional threat context.

Status: Monitor/Block (at analyst discretion)

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