IP Intelligence Briefing: 102.64.47.236
Date: 2026-06-11
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**1. Core Profile**
- Risk Score: 55 (Moderate Risk)
- Ownership: Registered to Jacobus De Beer (ASN 327991, Megasurf Wireless Internet CC).
- Geolocation: Vanderbijlpark, Gauteng, South Africa (ZA).
- Network Role: Firewalled / No Services (no open ports, no TLS/HTTP services detected).
- Threat Indicators: No active malicious indicators (no malware, phishing, or scanning activity observed).
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**2. Observation History**
- Recent Activity (Last 30 Days):
- DNS Listings: 3 high-risk DNSBL listings (out of 8 total), including potential spam or abuse associations.
- BGP Prefix: Linked to 102.64.40.0/21 (Megasurf Wireless Internet CC, ZA).
- DNSSEC: Validated (no DNSSEC issues).
- Email Security: SPF and DMARC records detected, but no email-based threats observed.
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**3. Relationships & Network Context**
- Subnet: Part of 102.64.47.0/24 (55 total IPs).
- Linked Entities:
- Hostname: `ms-47-236.megasurf.co.za` (PTR record).
- Network: Megasurf Wireless Internet CC (South Africa).
- Abuse Density: 3.6% (low, but 2 high-risk neighbors identified).
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**4. Neighborhood Analysis**
- Subnet Risk Distribution:
- High Risk: 2 IPs (e.g., 102.64.47.17, riskScore=80).
- Medium Risk: 38 IPs.
- Low Risk: 11 IPs.
- Notable Neighbors:
- 102.64.47.17 (riskScore=80, authorityScore=60).
- 102.64.47.21 (riskScore=55, authorityScore=60).
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**5. Recommendations**
- Monitoring:
- Track high-risk neighbors (e.g., 102.64.47.17) for potential lateral movement or network compromise.
- Validate DNSSEC and email security configurations (SPF/DMARC) for linked domains.
- Network Segmentation:
- Ensure firewalled subnets are isolated from public-facing services.
- Threat Intelligence:
- Cross-reference with DNSBLs for the 3 high-risk listings.
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Conclusion:
The IP 102.64.47.236 is part of a low-abuse subnet managed by Megasurf Wireless Internet CC. While no direct malicious activity is observed, the presence of high-risk neighbors and DNSBL associations warrants closer monitoring. SOC teams should focus on subnet-level threat detection and validate DNS/email security configurations.
Product: IPDebrief | Copyright: 2026 Jason Alberino.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
π’ Ownership & Registration
| Organization | Jacobus De Beer |
| ASN | AS327991 |
| Network Name | 102.64.47.0 - 102.64.47.255 |
| CIDR Block | 102.64.47.0/24 |
| RIR | AFRINIC |
| Country | ZA |
| Abuse Contact | β |
π DNS Intelligence
| PTR | ms-47-236.megasurf.co.za |
| Forward Confirmed | Yes β FCrDNS verified |
| Forward Hostnames | ms-47-236.megasurf.co.za |
π DNS Hygiene
| Hygiene Score | 80% (Excellent) |
| SPF | Present |
| DMARC | Present |
| FCrDNS | Verified |
| DNSSEC | Valid |
| CAA | Not configured |
βοΈ Network Classification
| Infrastructure | Unknown |
| Service Purpose | Firewalled / No Services |
| Network Tier | Unknown β Insufficient routing data to classify |
π Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| No open ports detected | |||
| Closed Ports | 22, 25, 80, 443, 3389, 8080, 8443 (0 open / 7 scanned) | ||
| Server | β |
| HTTP Title | β |
π TLS Certificate
| SANs | None |
| Valid From | β |
| Valid Until | β |
π― Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 0% | 0 | 0 |
| routing | 0% | 0 | 0 |
| services | 0% | 0 | 0 |
| ownership | 19% | 2 | 2 |
| reputation | 0% | 0 | 0 |
| geolocation | 13% | 1 | 1 |
| Overall | 5% | 3 | 3 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
π Observation Timeline π Live
| First Seen | 2026-05-29 05:54:04 UTC |
| Last Seen | 2026-06-11 19:13:56 UTC |
| Profile Built | 2026-06-11 19:20:39 UTC |
| Data Freshness | Live |
| Signal Types | 19 |
| Total Observations | 19 |
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