45.169.21.14📋 Copy

# INTELLIGENCE BRIEFING: 45.169.21.14/32

Classification: MODERATE RISK

Date: July 31, 2026

Analyst: IPDebrief Intelligence Unit

---

## EXECUTIVE SUMMARY

Target IP 45.169.21.14 is assigned to Brazilian ISP Ingnet Banda Larga LTDA-ME (AS268082) with a moderate risk score of 65. The IP is geolocated to Novo Horizonte, São Paulo, Brazil. While the individual IP shows no active threat indicators, the associated /24 subnet demonstrates elevated abuse density (31.8%) with seven high-risk neighbors, suggesting potential infrastructure sharing with malicious actors.

---

## OWNERSHIP & NETWORK ATTRIBUTES

---

## RISK ASSESSMENT

Current Risk Score: 65 (Moderate Risk)

Risk Breakdown:

• Operator Score: 0.1304 (Minimal)
• DNSBL Listings: 3 of 8 total lists
• Route Stability: False
• Is Cloud/CDN/VPN: No
• Is Hosting: No
• Is Tor Exit: No

Threat Indicators: None detected

• Blacklist Count: 0
• Known Campaigns: None
• Abuse Confidence Score: Not applicable

---

## SERVICE & NETWORK STATE

• Open Ports: None detected
• Service Classification: Firewalled / No Services
• TLS Certificate: None
• HTTP Banner: None
• DNS PTR Hostnames: None resolved
• Forward Resolution: None

---

## OBSERVATION HISTORY

Total Observations: 11

Recent Signal Summary (July 31, 2026):

• Network ownership confirmed: 45.169.20.0/22, AS268082 (Confidence: 95%)
• Geolocation: Brazil, São Paulo, Novo Horizonte (Confidence: 70%)
• Operator classification: Minimal (Confidence: 30%)
• Provider type: Not classified

Temporal Indicators:

• Ownership Changes: 0
• Threat Persistence Days: 0
• Persistently Malicious: False

---

## NEIGHBORHOOD ANALYSIS

Subnet: 45.169.21.14/24

Total Neighbors: 22

Abuse Density: 31.8% (Elevated)

Risk Distribution:

• High Risk: 7 IPs
• Medium Risk: 10 IPs
• Low Risk: 5 IPs

Notable High-Risk Neighbors (Risk Score 80):

• 45.169.21.1
• 45.169.21.24
• 45.169.21.35
• 45.169.21.102
• 45.169.21.110
• 45.169.21.163
• 45.169.21.188

---

## RELATIONSHIP GRAPH

Detected Relationships: 2

• Same Network (350556) - Network-level correlation identified

---

## RECOMMENDED ACTIONS

SOC Analyst Recommendations:

1. MONITOR - IP shows moderate risk with no immediate threat indicators. Monitor for behavioral changes.

2. SUBNET CONTEXT - The /24 subnet exhibits elevated abuse density (31.8%). Correlate with other IPs in 45.169.21.0/24, particularly the seven high-risk neighbors.

3. DNSBL CHECK - IP is listed on 3 DNSBL lists. Verify which lists and consider blocking if your security policy requires it.

4. NO IMMEDIATE BLOCKING - Current profile shows no active services and no known threat indicators. Blocking is not recommended at this time.

5. CORRELATION - Investigate correlation with high-risk neighbors in the same subnet. Shared infrastructure may indicate coordinated abuse.

---

## RISK MITIGATION

Recommended Firewall Rule:

```

# Monitor (no block - moderate risk)

iptables -A INPUT -s 45.169.21.14/32 -j LOG --log-prefix "IPDebrief-MONITOR: "

```

High-Risk Neighbor Monitoring List:

• 45.169.21.1/32
• 45.169.21.24/32
• 45.169.21.35/32
• 45.169.21.36/32
• 45.169.21.102/32
• 45.169.21.110/32
• 45.169.21.163/32

---

End of Intelligence Briefing

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