102.64.45.137
IP Intelligence Briefing: 102.64.45.137
Date: 2026-06-09
---
**1. Core Profile**
- Risk Score: 80 (High Risk)
- Owner: Jacobus De Beer (ASN 327991, afrinic)
- Geolocation: Vanderbijlpark, Gauteng, South Africa (ZA)
- Network: 102.64.45.0/24 subnet
- DNS: Resolves to `ms-45-137.megasurf.co.za` (SPF/DMARC configured)
- Services: No open ports; no TLS certs or HTTP services detected
- Threat Indicators: No direct malicious activity (no malware, phishing, or C2 indicators)
---
**2. Observation History**
- Last 30 Days:
- Stable ownership (no changes).
- No persistent threat signals (0 threat observations).
- DNSSEC valid, but 4 DNSBL listings (moderate risk).
- BGP route stability: 0 changes in 30 days.
---
**3. Network Relationships**
- Key Associations:
- DNS: `ms-45-137.megasurf.co.za` (3 DNS records).
- Subnet: 102.64.45.0/24 (60 IPs total).
- Neighbors:
- 15 high-risk IPs (80+ score), 35 medium-risk (40–79), 8 low-risk (0–39).
- Notable neighbors:
- 102.64.45.3 (80), 102.64.45.11 (80), 102.64.45.5 (40).
- Subnet abuse density: 25% (moderate risk).
---
**4. Threat Context**
- No Direct Malicious Activity: No malware, phishing, or C2 indicators.
- DNS Security: SPF/DMArc configured, but DNSBL listings suggest potential abuse.
- Subnet Risk: Mixed risk within the /24 subnet; monitor high-risk neighbors for lateral movement.
---
**5. Recommended Actions**
1. Monitor Subnet: Track high-risk neighbors (e.g., 102.64.45.3, 102.64.45.11) for unusual traffic.
2. Block DNSBL IPs: Consider blocking IPs listed in DNSBLs (e.g., 102.64.45.5).
3. Verify DNS: Confirm `megasurf.co.za` legitimacy; ensure no spoofing.
4. Network Segmentation: Isolate this subnet if it hosts sensitive assets.
---
Conclusion: While the IP itself shows no direct threats, its subnet contains high-risk activity. Prioritize monitoring and mitigating risky neighbors to reduce exposure.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 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 | — |
🌐 DNS Intelligence
| PTR | ms-45-137.megasurf.co.za |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | ms-45-137.megasurf.co.za |
🔐 DNS Hygiene
| Hygiene Score | 80% (Excellent) |
| SPF | Present |
| DMARC | Present |
| FCrDNS | Verified |
| DNSSEC | Valid |
| CAA | Not configured |
☁️ Network Classification
| Infrastructure | Unknown |
| Service Purpose | Firewalled / No Services |
| Network Tier | Tier 3 — Basic operator with some routing infrastructure |
🔌 Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| No open ports detected | |||
| Server | — |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | None |
| Valid From | — |
| Valid Until | — |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 13% | 1 | 1 |
| routing | 13% | 1 | 1 |
| services | 13% | 1 | 1 |
| ownership | 21% | 2 | 2 |
| reputation | 0% | 0 | 0 |
| geolocation | 13% | 1 | 1 |
| Overall | 12% | 6 | 6 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-05-21 08:53:53 UTC |
| Last Seen | 2026-06-09 08:19:11 UTC |
| Profile Built | 2026-06-09 08:25:37 UTC |
| Data Freshness | Live |
| Signal Types | 17 |
| Total Observations | 21 |
Full dossier details are available via our API.