5.167.69.49📋 Copy

## INTELLIGENCE BRIEFING: 5.167.69.49

Classification: Moderate Risk | Source: IPDebrief Intelligence Platform | Date: Current

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EXECUTIVE SUMMARY

IP 5.167.69.49 is a residential endpoint address owned by Network Operation Center CJSC ER-Telecom Holding (Cheboksary branch) within Russia. Current risk assessment indicates moderate threat level (Score: 40) with evidence of DNS blacklist presence. The address operates as a residential PPPOE endpoint with no known active malicious indicators, though subnet-level abuse density suggests elevated neighborhood risk.

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OWNERSHIP & GEOLOCATION

• Organization: Network Operation Center CJSC ER-Telecom Holding Cheboksary branch
• ASN: 57026
• Network Block: 5.167.68.0/22 (RIR: RIPE)
• Location: Cheboksary, Chuvash Republic, Russia
• Registration: Established 5,440 days ago (stable deployment)
• BGP Route: 6939 → 9049 → 57026 (stable, no recent changes)

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THREAT INDICATORS

• Risk Score: 40/100 (Moderate)
• DNSBL Status: Listed on 1 of 8 evaluated blacklists
• Threat Indicators: None currently active
• Known Campaigns: None detected
• Tor Exit Node: No
• Known Attacker: No
• Spam Source: No
• Abuse Confidence Score: Not applicable

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NETWORK CLASSIFICATION

• Type: Residential Endpoint
• Infrastructure: Not cloud, CDN, VPN, proxy, or hosting
• Connection Type: Residential PPPOE
• DNS: ertelecom.ru (forward confirmed)
• PTR Hostname: 5x167x69x49.dynamic.cheb.ertelecom.ru
• Open Ports: None detected
• HTTP Services: None detected

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NEIGHBORHOOD ANALYSIS

• Subnet: 5.167.69.0/24 (256 total addresses)
• Active Siblings: 149 of 256 addresses active
• Abuse Classification: High abuse density
• Threat Siblings: 256 addresses flagged with threat indicators
• Neighbor Risk Distribution: 0 High, 93 Medium, 7 Low (sample of 100)

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OBSERVATION HISTORY

• Total Observations: 55
• Recent Trend: Minimal threat signals
• Latest Signals (June 24, 2026): Multiple "Minimal" classification events with operator score 0
• Threat Persistence: 0 days (non-persistent threat activity)
• Ownership Stability: No ownership changes observed

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RECOMMENDED ACTIONS

Based on risk profile and neighborhood context:

1. Monitor: Track for escalation in threat indicators

2. Block if: Any outbound malicious traffic or scan activity detected

3. Geo-filter: Consider regional filtering policies for RU residential IPs

4. DNSBL Review: Investigate blacklist listing source and reason

5. Baseline: Establish traffic patterns for legitimate residential use

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ANALYST NOTES

While the individual IP shows moderate risk with DNSBL presence, the broader subnet (5.167.69.0/24) demonstrates elevated abuse density. The residential classification combined with ER-Telecom infrastructure indicates this is a consumer endpoint. Recommend correlating with any observed malicious activity before implementing blocking actions. No active threat indicators present at time of analysis.

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