103.18.166.147📋 Copy

# IP Intelligence Briefing: 103.18.166.147/32

## Executive Summary

IP address 103.18.166.147 is a Moderate Risk (Score: 40) network endpoint located in Amritsar, Punjab, India (AS132768, IRT-APNANET4-IN). The IP exhibits minimal operational activity with no open services detected. While the address itself shows no direct threat indicators, it resides within a subnet with elevated abuse density (26.36%), requiring monitoring context. Recommended action: Implement blocking controls at perimeter firewalls with awareness of neighborhood risk.

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## Network Profile & Ownership

Network Classification: Provider infrastructure with no discernible infrastructure role (not cloud, CDN, VPN, proxy, or hosting). Service status indicates firewalled/no services detected.

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## Threat Indicators Assessment

Direct Threat Signals: None detected

• Tor Exit Node: No
• Known Attacker: No
• Spam Source: No
• Campaign Affiliation: None identified
• Blacklist Count: 0

Control Plane: Route stability flagged as false with no route changes observed in the past 30 days. RPKI state and IRR consistency unavailable.

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## Neighborhood Analysis (103.18.166.0/24)

Subnet Risk Profile:

• Abuse Density: 26.36%
• Classification: Mixed
• Total Siblings: 110
• Active Siblings: 6
• Threat Siblings: 29

High-Risk Neighbors Identified:

• 103.18.166.10 (Risk: 70)
• 103.18.166.2, .4, .8, .16 (Risk: 55)

*Context: The subnet shows elevated abuse activity. While 103.18.166.147 itself is not directly implicated, the neighborhood risk profile warrants defensive consideration.*

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## Service & DNS Analysis

Open Ports: None detected

HTTP/HTTPS: No services listening

Email Authentication: No SPF/DMARC records

PTR Records: None

Forward Resolution: Not confirmed

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## Historical Observation Timeline

Total Observations: 18 signals over monitoring period

Recent Activity:

• 2026-06-26: Geolocation signals from India (Amritsar), operator score minimal (0.1304)
• 2026-06-05: Initial geolocation inference, ICMP validation blocked
• Temporal Trend: No persistent malicious behavior observed; threat persistence days: 0

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## Recommended Security Actions

Immediate Mitigation

The following firewall rules are recommended based on risk assessment:

iptables:

```bash

iptables -A INPUT -s 103.18.166.147 -j DROP

```

nftables:

```bash

nft add rule inet filter input ip saddr 103.18.166.147 drop

```

nginx:

```nginx

deny 103.18.166.147;

```

Cloudflare WAF:

```json

{

"description": "Block 103.18.166.147 — IPDebrief risk score 40",

"action": "block",

"filter": {"expression": "ip.src eq 103.18.166.147"}

}

```

AWS WAF:

```json

{

"Addresses": ["103.18.166.147/32"],

"Description": "IPDebrief risk 40"

}

```

pfSense:

```

103.18.166.147/32

```

---

## Intelligence Assessment

The IP 103.18.166.147 presents a Moderate Risk profile with no active threat indicators. However, the subnet context (26.36% abuse density, 29 threat-sibling IPs) suggests this network segment may be utilized for malicious activity. The lack of open services and firewalled status indicate either a dormant endpoint or infrastructure not currently exposed to the public internet.

Priority: MEDIUM

Recommended Action: Block traffic at perimeter with continued monitoring. Investigate associated subnet if anomalous activity is observed.

Correlation Data: No certificate matches, no campaign correlations, no correlated IPs identified.

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*Report generated: 2026-06-26 | Data Source: IPDebrief Intelligence Platform*

This summary was generated by AI and may contain inaccuracies. Verify critical details independently.