## IP Intelligence Briefing: 102.64.33.204/32
Executive Summary
Threat Level: HIGH RISK (80/100) β IP 102.64.33.204 presents elevated threat indicators despite being assigned to a residential ISP block in Vanderbijlpark, South Africa. The IP shows DNS-based threat signals and firewalling behavior inconsistent with normal residential usage.
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IP Ownership & Network Classification
| Attribute | Value |
|---|---|
| **ASN** | 327991 |
| **Organization** | Jacobus De Beer |
| **Netname** | 102.64.33.0 - 102.64.33.255 |
| **CIDR Block** | 102.64.33.0/24 |
| **Country** | South Africa (ZA) |
| **Region** | Gauteng, Vanderbijlpark |
| **RIR** | AfriNIC |
Threat Assessment
- Risk Score: 80 (High Risk)
- Reputation: High Risk
- Blacklist Count: 0
- DNSBL Listed: 4 of 8 lists
- Is Tor Exit: No
- Is Known Attacker: No
- Is Spam Source: No
- Service Status: Firewalled / No Services (HTTP blocked)
Network Role & DNS Intelligence
- PTR Hostname: ms-33-204.megasurf.co.za
- Forward Resolution: ms-33-204.megasurf.co.za
- Domain: co.za
- Email Auth: SPF: Yes, DMARC: Yes
- Service Purpose: Firewalled / No Services
Control Plane & Routing
- BGP Prefix: 102.64.32.0/21
- Origin ASN: 327991
- Route Stability: False (changing routes)
- RPKI State: Not verified
- Operator Score: 0.2609 (Basic)
- DNSSEC Valid: Yes
Behavioral Analysis & History (16 Observations)
- Ownership Changes: 0 (Stable)
- Threat Persistence Days: 0
- Persistent Malicious Activity: No
- Recent Classification: "mostly_clean" subnet with 0.15 abuse density
- Geolocation Confidence: 0.52 (inferred)
Neighborhood Analysis (102.64.33.0/24)
- Total Siblings: 100 IPs
- Abuse Density: 0.02 (Low)
- Active Siblings: 53
- Threat Siblings: 15
- Risk Distribution: 2 High Risk, 77 Medium Risk, 20 Low Risk
Related Entities
- DNS Associations: ms-33-204.megasurf.co.za
- Network Associations: 102.64.33.0 - 102.64.33.255
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Intelligence Narrative
IP 102.64.33.204 is assigned to Jacobus De Beer's residential ISP block in Vanderbijlpark, South Africa. Despite the subnet showing low abuse density (0.02), this specific IP carries a risk score of 80, indicating anomalous behavior or association with malicious activity. The IP responds to DNS queries with a reverse lookup pointing to a Megasurf hostname, but services remain inaccessible (firewalled/no services detected).
The IP is DNSBL-listed on 4 of 8 monitored lists, suggesting reputation degradation. While no open ports or services are detected, the combination of high-risk classification, DNSBL presence, and firewalling behavior warrants monitoring. The subnet contains 15 threat siblings out of 100 IPs, indicating localized abuse potential.
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Recommended Actions
1. Monitor β Add to SIEM for traffic pattern analysis
2. Block β Implement egress/ingress firewall rules if inbound connections observed
3. Investigate β Check for DNS queries to ms-33-204.megasurf.co.za
4. Correlate β Review traffic from other 102.64.33.0/24 IPs with risk scores >40
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*Intelligence generated: 2026-07-30 | Source: IPDebrief Threat Intelligence Platform*
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 | 102.64.33.0 - 102.64.33.255 |
| CIDR Block | 102.64.33.0/24 |
| RIR | AFRINIC |
| Country | ZA |
| Abuse Contact | β |
π DNS Intelligence
| PTR | ms-33-204.megasurf.co.za |
| Forward Confirmed | Yes β FCrDNS verified |
| Forward Hostnames | ms-33-204.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 | Tier 3 β Basic operator with some routing infrastructure |
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 | 25% | 1 | 1 |
| routing | 25% | 1 | 1 |
| services | 25% | 1 | 1 |
| ownership | 25% | 1 | 1 |
| reputation | 0% | 0 | 0 |
| geolocation | 0% | 0 | 0 |
| Overall | 16% | 4 | 4 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
π Observation Timeline π Live
| First Seen | 2026-07-29 16:40:53 UTC |
| Last Seen | 2026-08-06 00:35:07 UTC |
| Profile Built | 2026-07-30 22:11:16 UTC |
| Data Freshness | Live |
| Signal Types | 22 |
| Total Observations | 22 |
Full dossier details are available via our API.