102.64.42.58📋 Copy

## IP Intelligence Briefing: 102.64.42.58/32

Classification: Moderate Risk | Report Date: 2026-07-21

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Executive Summary

IP 102.64.42.58 presents a moderate risk profile (score 40/100) with no active threat indicators. The address belongs to South African infrastructure under ASN 327991 (Jacobus De Beer) and resolves to a residential/reseller DNS hostname (ms-42-58.megasurf.co.za). While currently non-malicious, the IP appears in 2 of 8 DNSBLs and the /24 neighborhood exhibits mixed risk characteristics requiring monitoring.

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Network Ownership & Infrastructure

• Organization: Jacobus De Beer
• ASN: 327991 (AFRIINIC registry)
• CIDR Block: 102.64.42.0 - 102.64.42.255
• Geolocation: Gauteng, Vanderbijlpark, South Africa (800km accuracy radius)
• Network Role: Firewalled / No Services Detected
• Infrastructure Type: Not cloud, CDN, VPN, proxy, or hosting

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Threat Assessment

Current Threat Indicators: None detected

• Not a Tor exit node
• Not a known attacker or spam source
• No active threat feeds matches
• No known campaign associations

DNSBL Status: Listed on 2 of 8 threat intelligence feeds

DNS Reputation: Forward confirmed with valid PTR (ms-42-58.megasurf.co.za). SPF and DMARC records present.

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Neighborhood Analysis (102.64.42.0/24)

• Abuse Density: 0.011 (Low)
• Subnet Classification: Mostly Clean
• Total Siblings: 90 IPs
• Active Siblings: 29
• Threat Siblings: 5
• Risk Distribution: High (1), Medium (48), Low (17)
• Inherited Risk Score: 2

*Note: The subnet contains elevated-risk neighbors (e.g., 102.64.42.13 score 70, 102.64.42.11 score 55). Monitor for correlation.*

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Control Plane & Routing

• BGP Prefix: 102.64.40.0/21
• RPKI State: Not verified
• Route Stability: Unstable
• DNSSEC: Valid
• Origin ASN: 327991

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Historical Signals

19 observations recorded since 2026-07-21. Signals indicate consistent ownership, stable geolocation inference (South Africa), and no persistent malicious behavior. The IP has not shown escalating threat patterns.

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Recommended Security Actions

Immediate Firewall Rules:

```bash

# iptables

iptables -A INPUT -s 102.64.42.58 -j DROP

# nftables

nft add rule inet filter input ip saddr 102.64.42.58 drop

# nginx

deny 102.64.42.58;

# pfSense

102.64.42.58/32

```

Cloud Platform Configuration:

• Cloudflare WAF: Block IP with expression: `ip.src eq 102.64.42.58`
• AWS WAF: Add IP address 102.64.42.58/32 to rule set

Monitoring Recommendations:

1. Monitor for service initiation (currently firewalled)

2. Watch neighborhood IPs 102.64.42.11 and 102.64.42.13 for correlation

3. Track DNSBL additions/removals

4. Observe for any changes in geolocation or ownership

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Intelligence Narrative

This South African residential/reseller IP (102.64.42.58) demonstrates moderate-risk characteristics primarily due to DNSBL listings and neighborhood context rather than direct malicious activity. The IP's DNS hostname pattern (ms-42-58.megasurf.co.za) indicates a shared hosting/reseller infrastructure. While current threat signals are absent, the subnet's mixed risk profile (1 high-risk neighbor) warrants continued monitoring. The recommendation to block aligns with the IP's moderate risk score and DNSBL presence, though operational context should inform final disposition.

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