## IP INTELLIGENCE BRIEFING: 102.64.45.33/32
Classification: High Risk
Date: 2026-07-30
Analyst: IPDebrief Intelligence Team
Executive Summary
IP 102.64.45.33 is classified as High Risk with a risk score of 70. The address is associated with organization Jacobus De Beer (ASN 327991) and is geolocated to Vanderbijlpark, Gauteng, South Africa. The IP has no currently open services and is firewalled with no active ports. Despite the lack of active threat indicators, the IP is DNSBL-listed on 4 of 8 threat feeds.
Ownership and Network Context
- Organization: Jacobus De Beer
- ASN: 327991
- CIDR Block: 102.64.45.0/24
- RIR Registration: Afrinic
- Geolocation: South Africa (ZA), Gauteng region, Vanderbijlpark
- Reverse DNS: ms-45-33.megasurf.co.za
Threat Indicators
- Current Threat Status: No active threat indicators
- Known Attacker: No
- Spam Source: No
- Tor Exit Node: No
- DNSBL Listings: 4 of 8 threat feeds
- Abuse Confidence Score: Not available
Network Neighborhood Analysis
The /24 subnet (102.64.45.0/24) shows moderate abuse density:
- Abuse Density: 0.0982
- Subnet Classification: Mostly clean
- Total Siblings: 112
- Active Siblings: 63
- Threat Siblings: 11
High-Risk Neighbors Identified:
- 102.64.45.7 (Risk Score: 80)
- 102.64.45.3 (Risk Score: 55)
- 102.64.45.5 (Risk Score: 55)
Historical Observations
Analysis of 17 historical observations reveals:
- Threat Observation Count: 0
- Persistently Malicious: No
- Recent Classification: Mostly clean
- Stability: No recent ownership changes
Geolocation validation shows plausible origin with average RTT of 256.4ms from probe origin.
Technical Profile
- Open Ports: None
- TLS Certificate: None
- HTTP Banner: None
- DNS Resolution: Forward confirmed to ms-45-33.megasurf.co.za
- Email Authentication: SPF and DMARC records present
- Control Plane: Route stable: false
Recommended Actions
The IP is currently firewalled with no active services. However, due to its high-risk classification and DNSBL presence, the following defensive measures are recommended:
1. Firewall Rule: Consider blocking inbound traffic from this IP if not required
2. Monitoring: Continue monitoring for any service activation
3. Lateral Risk: Monitor adjacent IPs 102.64.45.3, 102.64.45.5, and 102.64.45.7 for coordinated activity
Conclusion
While 102.64.45.33 currently shows no active malicious behavior, its high risk classification and DNSBL listings warrant continued monitoring. The subnet exhibits mixed risk characteristics with 11 identified threat siblings. No immediate blocking action is required unless the IP begins serving open ports or generates active threat events.
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 | 102.64.45.0 - 102.64.45.255 |
| CIDR Block | 102.64.45.0/24 |
| RIR | AFRINIC |
| Country | ZA |
| Abuse Contact | β |
π DNS Intelligence
| PTR | ms-45-33.megasurf.co.za |
| Forward Confirmed | Yes β FCrDNS verified |
| Forward Hostnames | ms-45-33.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 | 35% | 2 | 2 |
| ownership | 25% | 1 | 1 |
| reputation | 0% | 0 | 0 |
| geolocation | 25% | 1 | 1 |
| Overall | 22% | 6 | 6 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
π Observation Timeline π Live
| First Seen | 2026-07-26 21:27:24 UTC |
| Last Seen | 2026-08-05 06:11:16 UTC |
| Profile Built | 2026-07-30 09:08:16 UTC |
| Data Freshness | Live |
| Signal Types | 19 |
| Total Observations | 19 |
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