# IPDEBRIEF THREAT INTELLIGENCE BRIEFING
Target: 102.64.37.155/32
Date: July 30, 2026
Classification: Moderate Risk
---
## EXECUTIVE SUMMARY
IP 102.64.37.155 presents a moderate risk profile (Score: 55/100) with no active threat indicators. The IP is firewalled with no open services and shows geographic inconsistencies between reported locations. Recommended action is to increase monitoring and logging for this address.
---
## OWNERSHIP & NETWORK ATTRIBUTES
| Attribute | Value |
|---|---|
| **ASN** | 327991 |
| **Organization** | Jacobus De Beer |
| **CIDR Block** | 102.64.37.0/24 |
| **RIR** | AFRINIC |
| **BGP Prefix** | 102.64.32.0/21 |
| **Route Stability** | Unstable (false) |
| **DNSSEC Valid** | Yes |
---
## GEOGRAPHIC ANALYSIS
Discrepancy Detected:
- Profile Geolocation: GB (London)
- DNS Domain: co.za (South Africa)
- Historical Signals: ZA (Vanderbijlpark, South Africa)
Assessment: Geographic inconsistency suggests potential misconfiguration or anonymization. The PTR hostname (ms-37-155.megasurf.co.za) and domain registration (.co.za) both indicate South African origin, despite profile reporting UK location.
---
## THREAT INDICATORS
| Indicator | Status |
|---|---|
| Tor Exit Node | No |
| Known Attacker | No |
| Spam Source | No |
| Blacklist Count | 0 |
| DNSBL Listed | 3 of 8 lists |
| Known Campaigns | None |
Risk Distribution (Subnet 102.64.37.0/24):
- High Risk IPs: 3
- Medium Risk IPs: 66
- Low Risk IPs: 23
- Subnet Abuse Density: 3.2%
---
## SERVICE & DNS ANALYSIS
- Open Ports: None (Firewalled)
- PTR Hostname: ms-37-155.megasurf.co.za
- DNS Resolution: Forward confirmed (1 hostname)
- Email Authentication: SPF and DMARC present
- HTTP Services: None detected
---
## OBSERVATION HISTORY
Recent Activity: 15 observations recorded through July 30, 2026
- No persistent malicious behavior detected
- Ownership changes: 0
- Threat persistence days: 0
- Threat observation count: 0
---
## SECURITY RECOMMENDATIONS
Firewall Rules (Recommended)
iptables:
```bash
iptables -A INPUT -s 102.64.37.155 -j DROP
```
nftables:
```bash
nft add rule inet filter input ip saddr 102.64.37.155 drop
```
Cloudflare WAF:
```json
{"description":"Block 102.64.37.155 β IPDebrief risk score 55","action":"block","filter":{"expression":"ip.src eq 102.64.37.155"}}
```
AWS WAF:
```json
{"Addresses":["102.64.37.155/32"],"Description":"IPDebrief risk 55"}
```
SOC Actions
1. Increase logging verbosity for traffic from this IP
2. Monitor for any service changes or port opens
3. Correlate with geographic inconsistencies in upstream traffic
---
## RISK ASSESSMENT
Overall Risk: MODERATE (55/100)
Primary Concerns:
- Geographic inconsistency between profile and DNS records
- DNSBL listings (3 of 8)
- Route instability at BGP prefix level
Mitigating Factors:
- No open services (firewalled)
- No active threat indicators
- Low subnet abuse density (3.2%)
- No known attacker associations
Conclusion: This IP represents a moderate monitoring concern due to geographic inconsistencies and DNSBL presence, but lacks active malicious indicators. Implement logging and review traffic patterns; no immediate blocking required unless additional threat indicators emerge.
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 | 102.64.37.0 - 102.64.37.255 |
| CIDR Block | 102.64.37.0/24 |
| RIR | AFRINIC |
| Country | ZA |
| Abuse Contact | β |
π DNS Intelligence
| PTR | ms-37-155.megasurf.co.za |
| Forward Confirmed | Yes β FCrDNS verified |
| Forward Hostnames | ms-37-155.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 | 0% | 0 | 0 |
| Overall | 12% | 3 | 3 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
π Observation Timeline π Live
| First Seen | 2026-07-26 09:11:31 UTC |
| Last Seen | 2026-07-30 06:45:31 UTC |
| Profile Built | 2026-07-30 06:54:03 UTC |
| Data Freshness | Live |
| Signal Types | 19 |
| Total Observations | 19 |
Full dossier details are available via our API.