IP Intelligence Briefing: 103.18.166.38
*Generated via IPDebrief Threat Intelligence Platform*
---
**Key Risk Summary**
- Risk Score: 55 (Moderate Risk)
- Threat Indicators: No active malware campaigns, spam, or known attacker activity.
- Network Context: Part of the APNANET4-IN network (ASN 132768) in India, registered to Five Network Broadband Solution Pvt Ltd.
- Geolocation: Amritsar, Punjab, India (latitude 21.9974, longitude 79.0011).
---
**Threat Observations**
- Historical Signals:
- Listed in 2 threat feeds (medium severity) as of June 6, 2026.
- No recent DNSBL listings or honeypot activity.
- DNSSEC validation is active, but DNSBL total lists show 8 potential risks.
- Behavioral Flags:
- No open ports, TLS certs, or HTTP services detected.
- Firewalled host with no active services (likely infrastructure or non-public IP).
---
**Network Relationships**
- Shared Network: Strong ties to APNANET4-IN (103.18.166.0/24).
- Subnet Analysis:
- 100 IPs in the subnet (103.18.166.0/24).
- 18 high-risk neighbors, 72 medium-risk, and 10 low-risk IPs.
- Notable high-risk neighbors: 103.18.166.8 (score 80), 103.18.166.2 (score 70).
- Abuse Density: 18% of subnet IPs show abuse activity.
---
**Actionable Insights**
1. Monitor Subnet: The 103.18.166.0/24 subnet has a moderate abuse density; investigate high-risk neighbors (e.g., 103.18.166.8) for potential lateral movement or botnet activity.
2. Verify Ownership: Confirm APNANET4-INโs compliance practices, as the network includes both benign and risky IPs.
3. Check for Enumeration: The IPโs lack of open services may mask covert activityโuse vulnerability scanners to probe for hidden services.
4. Geolocation Validation: Cross-reference geolocation data with network flow logs to confirm traffic origins, as the IPโs location is plausible but not definitively verified.
---
**Recommendations**
- Firewall Rules: Block traffic from high-risk neighbors (e.g., 103.18.166.8) if not required.
- Subnet Monitoring: Prioritize monitoring of the 103.18.166.0/24 subnet for anomalies.
- Threat Feeds: Add to watchlists for 103.18.166.38 and its subnet for future activity.
*Generated on June 6, 2026. Data sourced from IPDebriefโs real-time threat intelligence network.*
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
๐ข Ownership & Registration
| Organization | IRT-APNANET4-IN |
| ASN | AS132768 |
| Network Name | APNANET4-IN |
| CIDR Block | 103.18.164.0/22 |
| RIR | APNIC |
| Country | IN |
| Abuse Contact | Available via RDAP |
๐ DNS Intelligence
| PTR Record | No PTR |
| Forward Confirmed | No โ PTR hostname does not resolve back to this IP (weak signal) |
๐ DNS Hygiene
| Hygiene Score | 20% (Poor) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Not verified |
| DNSSEC | Valid |
| CAA | Not configured |
โ๏ธ Network Classification
| Infrastructure | Unknown |
| Service Purpose | Firewalled / No Services |
| Network Tier | Unknown โ Insufficient routing data to classify |
๐ 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 | โ |
| HTTP Title | โ |
๐ TLS Certificate
| SANs | None |
| Valid From | โ |
| Valid Until | โ |
๐ฏ Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 19% | 2 | 2 |
| routing | 13% | 1 | 1 |
| services | 15% | 2 | 2 |
| ownership | 24% | 2 | 3 |
| reputation | 13% | 1 | 2 |
| geolocation | 19% | 2 | 2 |
| Overall | 17% | 10 | 12 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
๐ Observation Timeline ๐ Live
| First Seen | 2026-05-12 15:46:10 UTC |
| Last Seen | 2026-06-26 17:46:46 UTC |
| Profile Built | 2026-06-26 17:55:04 UTC |
| Data Freshness | Live |
| Signal Types | 17 |
| Total Observations | 19 |
Full dossier details are available via our API.