20.2.193.187📋 Copy

# IP Intelligence Briefing: 20.2.193.187/32

Classification: Microsoft Azure Cloud Infrastructure

Risk Assessment: Moderate Risk (Score: 50/100)

Date: 2026-08-13

Analyst: IPDebrief Intelligence Team

## Executive Summary

IP address 20.2.193.187 is assigned to Microsoft Corporation (ASN 8075) within the Microsoft Azure cloud infrastructure. The IP is classified as cloud compute infrastructure with no active services or open ports detected. Risk indicators include DNSBL listing on 2 of 8 threat feeds. The IP maintains a moderate risk profile with no observed malicious campaigns or threat indicators.

## Infrastructure Profile

## Risk Analysis

The IP received a risk score of 50, classified as "Moderate Risk." Key risk factors include:

• DNSBL presence on 2 of 8 threat feeds
• Route stability flagged as false in control plane data
• One DNSBL listing identified in control plane analysis

No active threat indicators detected:

• No known attacker associations
• No spam source classification
• No Tor exit node activity
• No known campaign correlations

## Neighborhood Context

Subnet 20.2.193.187/24 analysis reveals:

• Total Siblings: 1 detected
• Abuse Density: 0 (clean classification)
• Threat Siblings: 0
• Neighbor Risk: 20.2.193.243 (Risk Score: 50, Authority Score: 50)

The subnet maintains a clean classification with no inherited risk from neighboring addresses.

## Observation History

Fourteen observations recorded as of 2026-08-13:

• Subnet 20.2.193.187/24 classified as "clean" with 0 abuse density
• Ownership confirmed as Microsoft Corporation via ARIN
• Geolocation signals showed mixed reporting (US/WA and HK) consistent with Azure's distributed infrastructure
• No ownership changes or persistent malicious behavior detected

## Recommended Actions

Despite moderate risk classification, no blocking recommendations were generated. The IP is established Microsoft Azure infrastructure. However, firewall rules were generated for defensive coverage:

Blocking Rules (if required):

• iptables: `iptables -A INPUT -s 20.2.193.187 -j DROP`
• nftables: `nft add rule inet filter input ip saddr 20.2.193.187 drop`
• pfSense: `20.2.193.187/32`
• Cloudflare WAF: Block IP with expression `ip.src eq 20.2.193.187`
• AWS WAF: Add to deny list `20.2.193.187/32`

## Intelligence Assessment

20.2.193.187 represents legitimate Microsoft Azure cloud infrastructure. The moderate risk score reflects DNSBL presence rather than malicious activity. No immediate threat action is recommended without additional contextual indicators. SOC teams should monitor for any correlation with malicious traffic patterns from this IP range.

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*This briefing is based on IPDebrief intelligence data. Actions should be validated against local security policies and additional threat intelligence sources.*

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