201.18.68.42📋 Copy

## IP INTELLIGENCE BRIEFING: 201.18.68.42/32

Classification: HIGH RISK – ACTION REQUIRED

Date of Analysis: 2026-06-23

Intel Level: SOC Analyst Review Required

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EXECUTIVE SUMMARY

IP 201.18.68.42 is classified as HIGH RISK (score: 80/100) with elevated threat indicators including blacklist listings and operator scoring of 0.2174. The address is associated with ASN 7738 (V tal) and is geolocated to Brazil. Despite showing no active open ports or services, the IP maintains a High Risk reputation score and is listed on 6 of 8 DNS blacklists. Immediate blocking is recommended pending correlation with internal logs.

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NETWORK OWNERSHIP & GEOGRAPHY

• ASN: 7738 (V tal)
• CIDR Block: 201.18.0.0/17
• Organization: 516431
• Country: Brazil (BR)
• Registration: LACNIC RIR
• BGP Prefix: 201.18.64.0/18

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THREAT INDICATORS

• Risk Score: 80/100
• Operator Score: 0.2174 (Minimal)
• DNSBL Listings: 6/8 (60% blacklist coverage)
• Known Attacker: No
• Spam Source: No
• Tor Exit Node: No
• Abuse Confidence Score: Not available
• Known Campaigns: None identified

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NETWORK SERVICES & DNS

• Open Ports: None detected
• HTTP/TLS: No active services
• DNS PTR Records: None
• Forward Resolution: No reverse DNS records
• Hosted Domains: None
• Email Reputation: Not evaluated (no MX records)
• Service Purpose: Firewalled / No Services

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OBSERVATION HISTORY (LAST 20 OBSERVATIONS)

The IP shows historical activity with 20 observations recorded. Key temporal signals include:

• 2026-06-23: Operator score 0, Minimal risk classification (0.30 confidence)
• 2026-06-18: Geo-location inference to Brazil with 0.52 confidence; operator score 0.2174
• Data Sufficiency: 11 total observations across 6 dimensions

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NETWORK RELATIONSHIPS

• Same Network Relationships: 20 entries to ASN 516431
• DNS Associations: 4 entries showing communication errors to 192.168.2.108#53
• Total Relationships: 24

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SUBNET ANALYSIS (201.18.68.0/24)

• Abuse Density: 0
• Classification: Mostly clean
• Threat Siblings: 1
• Active Siblings: 0
• Inherited Risk: 2
• Total Siblings: 1

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RECOMMENDED ACTIONS

IMMEDIATE: Block at perimeter firewall/WAF

Firewall Rules (Deploy Immediately):

```bash

# iptables

iptables -A INPUT -s 201.18.68.42 -j DROP

# nftables

nft add rule inet filter input ip saddr 201.18.68.42 drop

# nginx

deny 201.18.68.42;

# pfSense

201.18.68.42/32

# Cloudflare WAF

action: block

filter: ip.src eq 201.18.68.42

# AWS WAF

Addresses: ["201.18.68.42/32"]

Description: IPDebrief risk 80

```

Monitoring:

• Increase logging verbosity for this IP
• Review recent connection attempts in SIEM
• Monitor for lateral movement attempts
• Correlate with internal threat detection rules

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NOTE: These recommendations are probabilistic and should be combined with other signals before taking action. Verify with internal logs and threat intelligence feeds before implementing blocking rules.

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