191.54.85.68📋 Copy

INTELLIGENCE BRIEFING: 191.54.85.68

Classification: MODERATE RISK / RESIDENTIAL ENDPOINT

Date of Analysis: 2026-07-31

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EXECUTIVE SUMMARY

The target IP address 191.54.85.68 is a residential endpoint assigned to ALGAR TELECOM S/A (ASN 53006) in Minas Gerais, Brazil. The IP maintains a moderate risk score of 50 with no active threat indicators. Analysis confirms residential network role with dynamic DNS assignment. No malicious campaigns or persistent threat behavior observed.

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NETWORK OWNERSHIP & GEOLOCATION

• Organization: ALGAR TELECOM S/A (Brazilian ISP)
• ASN: 53006
• CIDR Block: 191.54.0.0/15
• Location: Minas Gerais, Brazil (Pará de Minas region)
• Geographic Confidence: High (geo_plausible: true, accuracy: 2500km)
• RTT Validation: 165.6ms average (9431.9km distance from probe location)

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THREAT ASSESSMENT

• Risk Score: 50/100 (Moderate)
• Blacklist Status: 0 lists
• Known Attacker: No
• Tor Exit Node: No
• Spam Source: No
• Abuse Confidence Score: Not assigned
• Threat Persistence: 0 days observed
• Persistent Malicious Activity: False

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NETWORK ROLE & CLASSIFICATION

• Classification: Residential Endpoint
• Infrastructure Type: Residential
• Cloud/Cdn/Proxy/VPN: No
• Hosting: No
• Mobile Network: No

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DNS & HOSTNAME ANALYSIS

• PTR Record: 191-054-085-68.xd-dynamic.algarnetsuper.com.br
• Forward Resolution: 1 hostname confirmed
• Dynamic Assignment: Yes (xd-dynamic suffix indicates dynamic residential allocation)
• Email Authentication: No SPF/DMARC records (expected for residential IP)

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SERVICE EXPOSURE

• Open Ports: None detected
• HTTP Services: No active web services
• TLS Certificates: None
• Banner Grab: No responses

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CONTROL PLANE METRICS

• Route Stability: False (route_changes30d: 0)
• MOAS: No
• RPKI State: Not available
• DNSSEC: Valid
• DNSBL Listings: 2 of 8 total lists (minor presence)
• Operator Score: 0.1304 (Minimal)

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TEMPORAL BEHAVIOR

• Ownership Changes: 0
• Threat Observation Count: 0
• Observation History: 15 signals recorded
• Recent Activity: Signals observed 2026-07-31 (geolocation, DNS, routing)
• Threat Persistence: Not persistent

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NEIGHBORHOOD ANALYSIS (191.54.85.0/24)

• Subnet Size: /24 (256 addresses)
• Total Siblings: 1 active neighbor detected
• Neighbor Risk Profile: 191.54.85.107 (risk score: 40/100, medium risk)
• Abuse Density: 0
• Classification: No inherited subnet-level threat classification

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RELATIONSHIP GRAPH

• Total Relationships: 8
• Network Associations: 230231 (same network)
• DNS Associations: 191-054-085-68.xd-dynamic.algarnetsuper.com.br
• No Malicious Entity Links: No connections to known bad actors or campaigns

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RECOMMENDED ACTIONS

Based on risk score of 50 and residential classification:

Recommended Firewall Rules:

• iptables: `iptables -A INPUT -s 191.54.85.68 -j DROP`
• nftables: `nft add rule inet filter input ip saddr 191.54.85.68 drop`
• Cloudflare WAF: Block with expression `ip.src eq 191.54.85.68`
• AWS WAF: Address 191.54.85.68/32 with description "IPDebrief risk 50"

Notes: These are probabilistic recommendations. Due to residential classification and moderate risk score, blocking should be evaluated against actual traffic patterns before implementation.

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INTELLIGENCE ASSESSMENT

This IP address represents a standard residential endpoint with no evidence of malicious activity. The moderate risk score (50) reflects residential IP baseline risk rather than active threat behavior. The dynamic DNS assignment and Brazilian ISP ownership confirm legitimate residential usage. No blocking is recommended unless specific traffic patterns indicate abuse. Monitor for changes in behavior patterns.

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END OF BRIEFING

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