45.156.128.173📋 Copy

# IP Intelligence Briefing: 45.156.128.173

Classification: LOW RISK | Generated: 2026-07-22 | Analyst: IPDebrief Intelligence

## Executive Summary

IP address 45.156.128.173 presents as a low-risk infrastructure endpoint associated with legitimate Internet Census research operations. Current risk score of 15 indicates minimal threat indicators. No active malicious campaigns, blacklisting, or known attacker signatures detected. Network role classified as firewalled with no open services.

## Profile Overview

## Geolocation Analysis

Primary geolocation data indicates Amsterdam, NL with 75km accuracy radius. DNS reverse resolution confirms hostname `sh-ams-nl-gp6-wk130b.internet-census.org`. Historical observations show minor geographic signal inconsistencies, including secondary detections referencing Portugal and Boston, MA. These variations are attributed to multi-source inference methodology and do not indicate active compromise.

## Threat Assessment

Threat Indicators: None Detected

• Blacklist Count: 0
• Abuse Confidence Score: Not applicable
• Known Campaigns: None
• Threat Feeds: Clean
• Is Tor Exit: No
• Is Known Attacker: No
• Is Spam Source: No

Control Plane:

• DNSBL Listed: 1 of 8 total lists
• Operator Score: 0.2609 (Basic)
• Route Stability: Not stable
• RPKI State: Not evaluated

## Network Services

• Open Ports: None detected
• TLS Certificate: Not present
• HTTP Banner: None
• Service Purpose: Firewalled / No Services

## Neighborhood Analysis (45.156.128.0/24)

Notable neighbors include 45.156.128.5 (risk: 55), 45.156.128.8 (risk: 40), and 45.156.128.51 (risk: 40). Despite individual neighbor variance, subnet-wide abuse density remains at zero, indicating legitimate hosting infrastructure.

## Historical Observations

Total of 16 observations recorded. Recent activity shows organization and RIR data lookups. No persistent malicious behavior detected over observation period. Ownership changes: 0. Threat observation count: 0.

## Relationships

DNS associations confirmed with hostname `sh-ams-nl-gp6-wk130b.internet-census.org`. No organizational or certificate relationships detected beyond DNS resolution.

## Recommended Actions

No specific firewall rules or security actions currently recommended. Risk profile indicates this IP may be safely allowed through standard security policies. However, SOC teams should:

• Monitor for service port openings if firewall rules change
• Correlate with known Internet Census infrastructure patterns
• Treat geographic signal inconsistencies as routine multi-source variance

## Conclusion

IP 45.156.128.173 is a low-risk infrastructure endpoint supporting legitimate Internet Census research operations. No evidence of malicious activity or compromise. Standard allow policies with routine monitoring appropriate.

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*Intelligence derived from IPDebrief platform. All data points are current as of generation timestamp.*

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