188.143.233.26📋 Copy

# IP INTELLIGENCE BRIEFING

Subject: 188.143.233.26/32

Classification: Moderate Risk (Score: 40)

Report Date: 2026-06-24

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## EXECUTIVE SUMMARY

IP address 188.143.233.26 is a Russian-based address registered to ASN 34665 (Izydor Symanski) with a moderate risk score of 40. The IP presents no active threat indicators but is associated with a high-abuse density subnet (188.143.233.0/24). No services are actively running on the target. Recommended action: Monitor or block based on organizational policy.

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## OWNERSHIP & GEOLOCATION

• Organization: Izydor Symanski
• ASN: 34665
• Country: Russia (RU)
• City: St Petersburg
• BGP Prefix: 188.143.232.0/23
• AS Path: 7018 → 174 → 50509 → 34665
• Route Stability: Stable (no changes in 30 days)
• Delegation Age: 2,427 days

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## RISK ASSESSMENT

Network Classification: Firewalled / No Services Detected

Mobile/Hosting: No

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## THREAT INTELLIGENCE

Active Threats: None observed

Known Campaigns: None

Abuse Confidence: Not applicable (no active services)

The IP shows no malicious activity patterns. Threat persistence days: 0. No honeypot hits or enumeration strikes recorded.

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## NEIGHBORHOOD ANALYSIS

Subnet: 188.143.233.26/24

Classification: High Abuse

Abuse Density: 0.7656 (High)

Total Siblings: 256

Active Siblings: 87

Threat Siblings: 196

Risk Distribution:

• High Risk: 0
• Medium Risk: 100
• Low Risk: 0

The IP resides in a subnet with elevated abuse density. 196 of 256 sibling IPs are classified as threats. This contextual risk should inform defensive posture decisions.

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## OBSERVATION HISTORY

Total Observations: 20

Recent Signals (2026-06-24):

No significant temporal changes detected. Ownership and threat profiles remain stable.

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## RELATIONSHIPS

Total Relationships: 29

Primary Association: IzydorSymanski-net (Same Network)

All 29 relationships indicate membership in the IzydorSymanski network block. No cross-network or multi-organization associations detected.

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## RECOMMENDED ACTIONS

Firewall Rules

Recommended Posture

1. Monitor: Due to moderate risk score and high-abuse neighborhood context

2. Block: If receiving traffic from this IP, block based on organizational policy

3. Investigate: If unexpected traffic observed, correlate with other threat signals

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## INTELLIGENCE SUMMARY

IP 188.143.233.26 is a static, firewalled address in Russia with no active services or observed malicious activity. The address belongs to Izydor Symanski's network infrastructure. While the IP itself shows no threat indicators, it resides in a subnet with high abuse density (0.7656) where 196 of 256 sibling IPs are classified as threats. This contextual risk suggests the network infrastructure may host additional malicious activity. SOC analysts should monitor for traffic patterns and consider blocking based on organizational risk tolerance.

Priority: Low-Medium

Action: Monitor/Block per policy

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