201.216.83.44📋 Copy

# IP Intelligence Briefing: 201.216.83.44/32

Classification: High Risk

Report Date: 2026-07-25

Analysis Authority: IPDebrief Intelligence Operations

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## EXECUTIVE SUMMARY

IP address 201.216.83.44 is classified as High Risk with a risk score of 80/100. The address is assigned to Brayo LTDA (ASN 271303) under LACNIC registry with a CIDR block of 201.216.80.0/22. Geolocation data indicates the address originates from Tabapuã, São Paulo, Brazil. The IP exhibits multiple DNSBL listings across 5 of 8 checked lists, indicating historical abuse association. Current network scan shows no open services (firewalled/no services), which may indicate abandoned infrastructure or active blocking measures.

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## TECHNICAL PROFILE

Ownership & Registration:

• Organization: Brayo LTDA
• ASN: 271303
• NetName: 521999
• CIDR Block: 201.216.80.0/22
• RIR: LACNIC
• IP Type: IPv4 /32

Geolocation:

• Country: BR (Brazil)
• Region: São Paulo (SP)
• City: Tabapuã
• Timezone: America/Sao_Paulo
• Accuracy Radius: 2,500 km
• GeoValidation: Plausibility validation failed (geoPlausible: false)

Network Classification:

• Service Purpose: Firewalled / No Services
• DNSBL Listed: 5 of 8 lists checked
• Operator Score: 0.1304 (Minimal)
• Route Stability: False
• BGP Prefix: 201.216.83.0/24

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## THREAT INDICATORS

Risk Assessment:

• Overall Risk Score: 80/100
• Reputation: High Risk
• DNSBL Listings: 5 total, 8 lists checked
• Is Tor Exit: False
• Known Attacker: False
• Spam Source: False

Control Plane Analysis:

• Route Changes (30d): 0
• RPKI State: Not evaluated
• IRR Consistency: Not evaluated
• DNSSEC Valid: True
• Has CAA Records: False

Network Behavior:

• Open Ports: None detected
• TLS Certificate: None
• HTTP Title: None
• Server Banner: None
• HSTS Enabled: False
• CSP Enabled: False

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## OBSERVATION HISTORY (13 Observations)

Recent Activity (July 25, 2026):

• 02:43:26 UTC: Ownership signal observed (confidence: 0.85)
• 02:40:42 UTC: RTT/Geolocation validation signal (confidence: 0.30)

- RTT: 151.8ms average, 149-154ms range

- Distance: 9,764.7 km

- GeoPlausibility: False (RTT 149.0ms < minimum possible 195.3ms)

- Claimed Coordinates: -20.9251, -49.0219

• 02:40:25 UTC: Subnet analysis signal (confidence: 0.40)

- Abuse Density: 0

- Classification: Clean

- Inherited Risk: 0

• 02:39:51 UTC: Ownership/ASN registration signal (confidence: 0.95)

- ASN: 271303

- RIR: LACNIC

- Country: BR

- Org: Brayo LTDA

• 02:38:27 UTC: Geo-location signal (confidence: 0.35)

- Method: Cymru-country

- Country: BR

- Coordinates: -14.24, -51.93

Temporal Indicators:

• Ownership Changes: 0
• Threat Observation Count: 0
• Threat Persistence Days: 0
• Persistently Malicious: False
• Auto-Banned: False

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## RELATIONSHIP ANALYSIS

Connected Entities: 1 relationship identified

• Type: Same Network
• Target: 521999 (NetName)

Network Context: No additional relationships detected beyond network ownership association.

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## NEIGHBORHOOD ANALYSIS (201.216.83.0/24)

Subnet Statistics:

• Total Siblings: 0
• Active Siblings: 0
• Threat Siblings: 0
• Abuse Density: 0
• Risk Distribution: 0 High, 0 Medium, 0 Low

Assessment: The /24 subnet containing this IP shows no neighboring threat activity. This IP appears to be isolated within its network segment.

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## TRACERoute ANALYSIS

Path Analysis:

• Hop Count: 16
• First Hop RTT: 0.2ms
• Last Hop RTT: 158.6ms
• Timed Out Hops: 6
• Transit Networks: Comcast detected

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## RECOMMENDED ACTIONS

Based on the high risk classification and DNSBL listings, the following security measures are recommended:

1. Blocking: Implement block rules for 201.216.83.0/24 at perimeter firewalls

2. Monitoring: Add to threat intelligence feeds for ongoing observation

3. Egress Filtering: Block outbound connections to this IP range from internal networks

4. Reputation Checks: Monitor DNSBL status changes quarterly

5. Geolocation Validation: Implement geolocation validation checks to flag implausible RTT/geo combinations

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## CONCLUSION

IP 201.216.83.44 presents a High Risk profile due to multiple DNSBL listings (5/8 lists) and a risk score of 80. While current scanning shows no active services (firewalled/no services), the historical abuse association warrants defensive blocking. The IP is owned by Brayo LTDA under LACNIC with minimal operator reputation. No correlated threat siblings or persistent malicious activity detected. Recommend immediate blocking and ongoing monitoring.

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