# IPDEBRIEF INTELLIGENCE BRIEFING
## Target IP: 102.129.55.230/32
Date: Current Analysis Cycle
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EXECUTIVE SUMMARY
IP 102.129.55.230 is classified as MODERATE RISK (Score: 55) with geolocation in Vanderbijlpark, Gauteng, South Africa. The IP shows evidence of blacklist listings and threat activity within its /24 subnet. No open services are currently detected, suggesting either a firewalled host or dormant configuration.
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NETWORK OWNERSHIP & REGISTRATION
- ASN: AS327991 (Control Plane Origin)
- CIDR Block: 102.129.48.0/21
- Organization: Jacobus De Beer
- RIR: AFRINIC
- Registration Date: Historical records indicate persistent ownership
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GEOLOCATION DATA
- Country: South Africa (ZA)
- Region: Gauteng
- City: Vanderbijlpark
- Coordinates: -26.7005, 27.8179
- Timezone: Africa/Johannesburg
- Geolocation Consensus: Validated across 2 sources with geoPlausible validation status
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DNS & HOSTNAME RESOLUTION
- PTR Hostname: ms-55-230.megasurf.co.za
- Forward Resolution: Confirmed (1 hostname)
- Email Authentication: SPF and DMARC records present
- DNSSEC: Valid
- Associated Domains: co.za
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THREAT INTELLIGENCE INDICATORS
- Risk Score: 55 (Moderate)
- Blacklist Status: Listed on 3 of 8 DNSBL entries
- Abuse Confidence: Not explicitly quantified
- Threat Feeds: No active threat feed associations
- Known Campaigns: None identified
- Tor/Proxy Status: Not a Tor exit node; not classified as proxy infrastructure
- Reputation: Not flagged as spam source or known attacker
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NETWORK CLASSIFICATION
- Service Status: Firewalled / No Services Detected
- Infrastructure Type: Not CDN, Cloud, VPN, or Hosting provider
- Connection Type: Not residential or mobile
- Bogon Status: Not bogon
- Anycast: No
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SUBNET ANALYSIS (102.129.55.0/24)
- Subnet Size: 100 total sibling IPs
- Abuse Density: 2%
- Risk Distribution:
- High Risk: 2 IPs
- Medium Risk: 70 IPs
- Low Risk: 27 IPs
- Notable Neighbors: Multiple IPs with risk scores ranging from 30-55
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OBSERVATION HISTORY
- Total Observations: 12 signal observations
- Recent Activity (July 2026):
- Multiple threat signal detections from AlienVault OTX
- High-severity blacklist listings recorded
- Ownership and geolocation data stable
- No persistent malicious activity flags
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RECOMMENDED ACTIONS
Based on the moderate risk profile and blacklist presence:
1. Traffic Monitoring: Implement rate limiting and monitoring for traffic to/from this IP
2. Blocklist Verification: Confirm current blacklist status across 8 DNSBLs
3. Subnet Assessment: Consider broader subnet review due to 2% abuse density with 70 medium-risk neighbors
4. DNS Filtering: Block or monitor DNS queries to ms-55-230.megasurf.co.za if domain reputation warrants
5. Geo-Filtration: Evaluate need for South Africa geolocation filtering based on organizational security policies
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ANALYST NOTES
The IP demonstrates a moderate threat profile with multiple blacklist associations but no active exploit indicators. The subnet shows elevated abuse density (2%) with 70 of 100 sibling IPs rated medium or high risk. This suggests the /24 block may contain compromised hosts or misconfigured infrastructure. Continued monitoring is recommended, particularly for any changes in service availability or threat indicators.
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Classification: MODERATE THREAT
Priority: MEDIUM
Data Freshness: Current
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 | 102.129.55.0 - 102.129.55.255 |
| CIDR Block | 102.129.55.0/24 |
| RIR | AFRINIC |
| Country | ZA |
| Abuse Contact | β |
π DNS Intelligence
| PTR | ms-55-230.megasurf.co.za |
| Forward Confirmed | Yes β FCrDNS verified |
| Forward Hostnames | ms-55-230.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 | 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 |
π Observation Timeline π Live
| First Seen | 2026-07-29 10:32:56 UTC |
| Last Seen | 2026-07-30 23:19:28 UTC |
| Profile Built | 2026-07-30 20:28:07 UTC |
| Data Freshness | Live |
| Signal Types | 20 |
| Total Observations | 20 |
Full dossier details are available via our API.