102.64.45.121📋 Copy

# IP INTELLIGENCE BRIEFING: 102.64.45.121/32

## EXECUTIVE SUMMARY

IP address 102.64.45.121 presents as a Moderate Risk asset (risk score: 55) associated with South African infrastructure. The IP shows no active malicious indicators but is DNSBL-listed and exhibits moderate neighborhood abuse density. No immediate blocking action required; monitor for behavioral changes.

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## OWNERSHIP & INFRASTRUCTURE

• Organization: Jacobus De Beer
• ASN: 327991
• CIDR Block: 102.64.45.0/24
• RIR: AFRINIC
• Geolocation: Vanderbijlpark, Gauteng, South Africa (ZA)
• Network State: Firewalled / No services detected

DNS Resolution:

• PTR Hostname: ms-45-121.megasurf.co.za
• Forward Resolution: Confirmed
• Email Auth: SPF and DMARC records present

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## THREAT ASSESSMENT

Current Risk Indicators:

• DNSBL Listings: 3 out of 8 total lists
• No open ports or active services
• No known attacker indicators
• Not a Tor exit node or proxy
• No identified malware campaigns

Risk Classification: Moderate Risk (55/100)

• Provider Score: 0
• Authority Score: 0
• Abuse Confidence Score: Not calculated

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## NEIGHBORHOOD ANALYSIS

Subnet Profile (102.64.45.0/24):

• Total Siblings: 110 IPs
• Active Siblings: 44 IPs
• Threat Siblings: 8 IPs
• Abuse Density: 0.0727 (moderate)
• Subnet Classification: Mostly Clean
• Inherited Risk Score: 2

Risk Distribution in /24:

• High Risk: 3 IPs
• Medium Risk: 70 IPs
• Low Risk: 15 IPs

Notable High-Risk Neighbors:

• 102.64.45.7 (risk score: 80)
• 102.64.45.3 (risk score: 55)
• 102.64.45.5 (risk score: 40)

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## OBSERVATION HISTORY

Total Signals Observed: 14

Latest Observation: 2026-07-27

Key Historical Signals:

• Country-level geolocation (South Africa): Confidence 70%
• Subnet abuse density classification: Mostly Clean
• Ownership stability: No changes detected
• Threat persistence: None observed

Temporal Analysis:

• Ownership Changes: 0
• Threat Observation Count: 0
• Persistently Malicious: False
• Route Stability: False (BGP prefix changes detected)

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## RELATIONSHIP MAPPING

Identified Relationships:

• DNS Association: ms-45-121.megasurf.co.za
• Network Association: 102.64.45.0 - 102.64.45.255
• No certificate associations
• No correlated campaign IPs

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## RECOMMENDED ACTIONS

No immediate blocking actions required.

Monitoring Recommendations:

1. Monitor for DNSBL additions or removals

2. Watch for new open ports or service changes

3. Track neighborhood risk trends for 102.64.45.0/24

4. Review firewall logs for outbound connections to this IP

Thresholds for Escalation:

• Risk score increases to 70+
• Additional DNSBL listings
• Emergence of threat indicators
• Neighborhood abuse density exceeds 0.15

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## ANALYST NOTES

This IP represents a residential or low-risk infrastructure asset based on the "Firewalled / No Services" designation and the megasurf.co.za hostname pattern. The moderate risk score is primarily driven by DNSBL listings rather than active threat behavior. The neighborhood shows mixed risk levels, with 8 threat siblings requiring individual assessment. No immediate threat to monitored systems detected.

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