102.129.51.68 is an IPv4 address operated by Jacobus De Beer (AS327991), geolocated to Vanderbijlpark, South Africa. Its reverse DNS name is ms-51-68.megasurf.co.za. As of October 6, 2026, IPDebrief rates it Low Risk (30/100); no anonymizing service was detected.
## INTELLIGENCE BRIEFING: 102.129.51.68/32
Classification: LOW RISK / DEFENSIVE MONITORING
Date: 2026-07-17
Analyst: IPDebrief SOC Intelligence
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EXECUTIVE SUMMARY
Target IP 102.129.51.68 presents a low-risk security profile with no active threat indicators. The address is associated with network owner Jacobus De Beer within the Afrinic RIR region, located in Vanderbijlpark, South Africa. Current risk score of 15 indicates minimal immediate threat. No recommended blocking actions required at this time, though continued monitoring of the /24 subnet is advised due to mixed neighborhood risk distribution.
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IP PROFILE
Basic Information:
- IP Address: 102.129.51.68/32
- Risk Score: 15 (Low Risk)
- ASN: AS327991 (Jacobus De Beer)
- Organization: Jacobus De Beer
- CIDR Block: 102.129.51.0/24
- RIR: AFRINIC
Geolocation:
- Country: South Africa (ZA)
- Region: Gauteng (GP)
- City: Vanderbijlpark
- Coordinates: -26.7°N, 27.82°E
- Geo Consensus: Validated across 1 source
Network Classification:
- Infrastructure Type: Non-provider, non-cdn, non-vpn
- Connection Type: Not cloud, not proxy, not Tor
- Service Purpose: Firewalled / No Services
- Open Ports: None detected
- TLS/HTTP: No services responding
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THREAT ANALYSIS
Threat Indicators:
- Abuse Confidence Score: Not calculated (insufficient signals)
- Blacklist Status: Listed on 1 of 8 DNSBL sources
- Known Campaigns: None detected
- Tor Exit Node: No
- Known Attacker: No
- Spam Source: No
Control Plane:
- RPKI State: Validated
- DNSSEC: Valid
- Route Stability: False (route changes detected)
- Operator Score: 0.2609 (Basic)
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OBSERVATION HISTORY (14 Total Signals)
Recent observations confirm consistent South African geolocation attribution. Key historical signals include:
- Geolocation: Multiple sources confirm ZA/Vanderbijlpark assignment
- Network Registration: AFRINIC registry confirmed for 102.129.51.0/24
- ASN Attribution: AS327991 consistently associated
- Threat Signals: One observation flagged threats with 0.75 confidence (Alienvault OTX)
Temporal Analysis: No evidence of persistent malicious behavior. Ownership changes: 0. Threat persistence days: 0.
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RELATIONSHIP GRAPH
DNS Associations:
- ms-51-68.megasurf.co.za (forward and reverse resolved)
- Domain: co.za
Network Relationships:
- Same /24 subnet: 102.129.51.0 - 102.129.51.255
Related Hosts: No additional hostnames identified beyond primary DNS record.
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NEIGHBORHOOD ANALYSIS (/24 SUBNET)
Subnet Overview:
- Total Neighbors: 72 IPs
- Abuse Density: 0
- Subnet Classification: Mixed risk profile
Risk Distribution:
- High Risk: 0 (0%)
- Medium Risk: 34 (47%)
- Low Risk: 18 (25%)
- Not Classified: 20 (28%)
Notable Neighbors:
- 102.129.51.2: Risk Score 55, Authority Score 60
- 102.129.51.9: Risk Score 0, Authority Score 50
- 102.129.51.10: Risk Score 55, Authority Score 60
- 102.129.51.16: Risk Score 0, Authority Score 50
Assessment: Target IP shows lower risk than several subnet neighbors. The /24 subnet exhibits moderate abuse density with significant medium-risk presence.
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RECOMMENDED ACTIONS
Current Status: No immediate blocking actions required.
Monitoring Recommendations:
1. Continue passive monitoring for service emergence
2. Watch for risk score escalation above threshold 30
3. Monitor /24 subnet for coordinated abuse campaigns
4. Alert if DNS records change to known malicious domains
Firewall Rules: Not applicable (low-risk profile, no active threats)
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CONCLUSION
IP 102.129.51.68 is a low-risk address with legitimate network ownership and no active threat indicators. The address resolves to a Megasurf hostname in Vanderbijlpark, South Africa. While the subnet contains medium-risk neighbors, this specific IP demonstrates minimal malicious behavior. No immediate defensive action required; maintain standard monitoring protocols.
Confidence Level: HIGH (based on 14 observation signals and validated network ownership)
Status: DEFENSIVE MONITORING RECOMMENDED
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | Jacobus De Beer |
| ASN | AS327991 |
| Network Name | 102.129.51.0 - 102.129.51.255 |
| CIDR Block | 102.129.51.0/24 |
| RIR | AFRINIC |
| Country | ZA |
| Abuse Contact | — |
🌐 DNS Intelligence
| PTR | ms-51-68.megasurf.co.za |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | ms-51-68.megasurf.co.za |
🔐 DNS Hygiene
| Hygiene Score | 60% (Good) |
| SPF | 2/2 domains |
| DMARC | 2/2 domains |
| FCrDNS | Verified |
| DNSSEC | Not signed |
| CAA | Not configured |
| Domains Checked | 2 domains |
☁️ 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 | — |
🛡️ Public Network Snapshot
| Origin ASN | AS327991 |
| Network Prefix | 102.129.48.0/20 |
| Route mapping | Found |
🎯 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 | 0% | 0 | 0 |
| reputation | 0% | 0 | 0 |
| geolocation | 25% | 1 | 1 |
| Overall | 16% | 4 | 4 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-06-07 13:56:28 UTC |
| Last Seen | 2026-10-06 06:15:17 UTC |
| Profile Built | 2026-10-06 06:16:03 UTC |
| Data Freshness | Live |
| Signal Types | 18 |
| Total Observations | 21 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 102.129.51.68
Who owns the IP address 102.129.51.68?
102.129.51.68 is registered to Jacobus De Beer. The address falls within the 102.129.51.0/24 network block. Registration is held at AFRINIC.
Where is 102.129.51.68 located?
Geolocation data places 102.129.51.68 in Vanderbijlpark, Gauteng, South Africa. The local time zone is Africa/Johannesburg. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.
Is 102.129.51.68 malicious or safe?
102.129.51.68 currently carries a low risk assessment, meaning no significant threat indicators have been observed. This assessment is generated from continuously collected signals and can change over time.
What is the hostname for 102.129.51.68?
The reverse DNS (PTR) record for 102.129.51.68 is ms-51-68.megasurf.co.za. This hostname is forward-confirmed, meaning it resolves back to the same address.