102.129.62.51 is an IPv4 address operated by Jacobus De Beer (AS327991), geolocated to Vanderbijlpark, South Africa. Its reverse DNS name is ms-62-51.megasurf.co.za. As of October 7, 2026, IPDebrief rates it Moderate Risk (55/100); no anonymizing service was detected.
# IPDebrief Intelligence Briefing
Target IP: 102.129.62.51/32
Report Date: 2026-07-19
Classification: Moderate Risk
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## Executive Summary
IP 102.129.62.51 presents a moderate risk profile (risk score: 40) from Vanderbijlpark, South Africa. The address is currently firewalled with no active services and maintains minimal threat indicators. The subnet exhibits low abuse density (8.51%) with predominantly clean classification.
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## Ownership and Network Context
- Organization: Jacobus De Beer
- ASN: AS327991 (African Network Information Center)
- CIDR Block: 102.129.62.0/24
- Registration: AFRINIC
- DNS Resolution: ms-62-51.megasurf.co.za (forward confirmed)
The IP is hosted under a residential/megareseller infrastructure with no detectable web services or open ports.
---
## Threat Assessment
Current Threat Indicators:
- Blacklist Status: Listed on 2 of 8 DNSBL feeds
- Tor Exit Node: No
- Known Attacker: No
- Spam Source: No
- Campaign Affiliation: None identified
The IP shows no persistent malicious behavior. Historical data indicates zero threat observation count and no persistent malicious classification.
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## Subnet Intelligence (102.129.62.0/24)
- Total IPs: 94
- Active IPs: 34
- Threat Siblings: 8
- Abuse Density: 0.0851 (8.51%)
- Classification: Mostly Clean
Risk distribution within the subnet: 48 medium-risk neighbors, 25 low-risk, 0 high-risk. The target IP shows inherited risk level of 3.
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## Historical Signal Analysis
Eighteen observations recorded with last update on 2026-07-19. Signals indicate:
- Stable ownership patterns (no ownership changes)
- Consistent geolocation reporting (South Africa, Africa/Johannesburg timezone)
- No escalation in threat indicators over time
- No route stability issues
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## Recommended Security Actions
Based on the moderate risk profile, the following defensive measures are recommended:
| Platform | Rule |
|---|---|
| iptables | `iptables -A INPUT -s 102.129.62.51 -j DROP` |
| nftables | `nft add rule inet filter input ip saddr 102.129.62.51 drop` |
| nginx | `deny 102.129.62.51;` |
| pfSense | `102.129.62.51/32` |
| Cloudflare WAF | Block with expression `ip.src eq 102.129.62.51` |
| AWS WAF | Address: `102.129.62.51/32` |
---
## Analyst Notes
The IP demonstrates minimal active threat indicators despite moderate risk scoring. The blacklist presence (2 of 8 lists) suggests historical reputation issues that may warrant monitoring. Subnet analysis indicates this is not part of a coordinated attack infrastructure. Defensive blocking is recommended with periodic review of blacklist status.
Priority Level: Monitor
Action Required: Optional blocking based on organizational policy
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | Jacobus De Beer |
| ASN | AS327991 |
| Network Name | 102.129.62.0 - 102.129.62.255 |
| CIDR Block | 102.129.62.0/24 |
| RIR | AFRINIC |
| Country | ZA |
| Abuse Contact | — |
🌐 DNS Intelligence
| PTR | ms-62-51.megasurf.co.za |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | ms-62-51.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 | |||
| Closed Ports | 22, 25, 80, 443, 3389, 8080, 8443 (0 open / 7 scanned) | ||
| Server | — |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | None |
| Valid From | — |
| Valid Until | — |
🛡️ Public Network Snapshot
| Origin ASN | AS327991 |
| Network Prefix | 102.129.56.0/21 |
| 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 | 0% | 0 | 0 |
| Overall | 12% | 3 | 3 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-06-15 11:53:32 UTC |
| Last Seen | 2026-10-07 07:09:56 UTC |
| Profile Built | 2026-10-07 07:10:15 UTC |
| Data Freshness | Live |
| Signal Types | 22 |
| Total Observations | 24 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 102.129.62.51
Who owns the IP address 102.129.62.51?
102.129.62.51 is registered to Jacobus De Beer. The address falls within the 102.129.62.0/24 network block. Registration is held at AFRINIC.
Where is 102.129.62.51 located?
Geolocation data places 102.129.62.51 in Vanderbijlpark, GP, 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 102.129.62.51 malicious or safe?
102.129.62.51 currently carries a moderate risk assessment, meaning some indicators warrant caution, but the evidence is mixed. This assessment is generated from continuously collected signals and can change over time.
What is the hostname for 102.129.62.51?
The reverse DNS (PTR) record for 102.129.62.51 is ms-62-51.megasurf.co.za. This hostname is forward-confirmed, meaning it resolves back to the same address.