45.154.98.52📋 Copy

# IP Intelligence Briefing: 45.154.98.52/32

Classification: Low Risk / Defensive Monitoring

Date: July 2026

Prepared For: SOC Analyst

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## Executive Summary

Target IP 45.154.98.52/32 presents a low-risk profile with no active threat indicators. The address is registered to the DE-1337SERVICES-20211028 network block (ASN 210558) within the Netherlands. While the subnet shows minimal abuse activity, 23% of neighboring IPs exhibit elevated risk scores. No immediate blocking action is recommended, but continued observation is advised due to route stability concerns.

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## Risk Assessment

Threat Indicators: None detected. IP is not classified as a Tor exit node, known attacker, or spam source. No correlation to known threat campaigns.

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## Network Attribution

• Organization: lir-de-1337services-1-MNT
• Netname: DE-1337SERVICES-20211028
• ASN: 210558 (ARIN)
• Location: Lelystad, Flevoland, Netherlands (51.37°N, 4.91°E)
• CIDR Block: 45.154.98.0/24
• Geolocation Confidence: Consensus confirmed across multiple sources

Note: Forward DNS resolution points to 194.26.192.123.powered.by.amazon.com, though forward confirmation is not validated.

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## Service & Network State

• Open Ports: None detected
• Service Status: Firewalled / No Services
• TLS Certificate: None
• BGP Routing: Route stability compromised (isRouteStable: false)
• RPKI/Irr: Status not available

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## Neighborhood Analysis (45.154.98.0/24)

Risk Distribution Among Neighbors:

• High Risk: 0
• Medium Risk: 7
• Low Risk: 23

Notable Siblings with Elevated Risk:

• 45.154.98.108 (Risk: 50)
• 45.154.98.153 (Risk: 49)
• 45.154.98.65, .71, .76, .214, .229 (Risk: 40)

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## Historical Observations

Observation Count: 19 signals recorded

Temporal Trends:

• No ownership changes detected
• No persistent malicious activity
• Threat persistence days: 0
• Threat observation count: 0

Recent Signals (July 22, 2026):

• Geolocation: Consistent NL attribution with 52-56% confidence
• Abuse density: Stable at 0.0645
• Network classification: Maintained as "mostly_clean"

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## Relationships

Total Relationships: 8

• Same Network (4): DE-1337SERVICES-20211028
• DNS Associations (4): 194.26.192.123.powered.by.amazon.com

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## Recommended Actions

Current Status: No active recommendations due to low-risk profile.

Firewall Rules: Not applicable (risk score below threshold for blocking)

Monitoring Priority: LOW

Recommended Observations:

1. Monitor for service activation on this IP

2. Track route stability (isRouteStable: false)

3. Continue neighborhood-level monitoring for subnet-wide activity spikes

Blocking Threshold: Not recommended unless new threat indicators emerge

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## Conclusion

IP 45.154.98.52 is currently benign with no actionable threat intelligence. The subnet shows minimal abuse density, though 7 sibling IPs carry medium risk and several carry elevated scores. SOC teams may consider:

• Whitelisting or monitoring if legitimate traffic originates from this IP
• Correlating with other medium-risk siblings for potential campaign correlation
• Watching for service activation if traffic patterns change

Status: Continue passive monitoring. No immediate action required.

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