103.114.21.238📋 Copy

# IP INTELLIGENCE BRIEFING

Target: 103.114.21.238/32

Classification: Moderate Risk (Score: 40)

Date: Current Intelligence Cycle

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## EXECUTIVE SUMMARY

IP 103.114.21.238 is a residential/firewalled address in Bogra, Bangladesh (ASN 137579 / BOL System administrator) with a moderate risk score of 40. The IP shows no active threat indicators, no open services, and is currently firewalled. While not immediately malicious, the moderate risk rating warrants monitoring due to elevated DNSBL presence and neighborhood risk context.

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## NETWORK OWNERSHIP & GEOLOCATION

• Organization: BOL System administrator
• Network Name: BOLSYSTEM-BD
• ASN: 137579 (APNIC RIR)
• Location: Bogra, Rajshahi Division, Bangladesh (24.81°N, 89.31°E)
• CIDR Block: 103.114.21.252/31
• Network Classification: Firewalled / No Services

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## THREAT ASSESSMENT

Current Risk Profile

Control Plane Indicators

• DNSBL Listings: 2 of 8 total lists
• DNSSEC: Valid
• Route Stability: False
• RPKI State: Null
• BGP Prefix: 103.114.21.0/24

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## NEIGHBORHOOD ANALYSIS

Subnet: 103.114.21.238/24

• Abuse Density: 0
• Classification: Clean
• Total Siblings: 4
• Active Siblings: 1
• Threat Siblings: 0

Neighbor Risk Distribution:

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## OBSERVATION HISTORY

Total Observations: 13 signals (most recent: 2026-07-25)

Key Historical Signals:

• Network Classification: Clean subnet classification with low inherited risk
• Blacklist Activity: IP listed on 2 DNSBLs (max severity: high)
• Service Status: No open ports detected (firewalled)
• Ownership: Stable with no ownership changes
• Threat Persistence: No persistent malicious activity detected

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## RELATIONSHIP MAPPING

All relationship entities map to the same network infrastructure:

• Primary Entity: BOLSYSTEM-BD (Network)
• Connection Type: Same Network
• Relationship Count: 4

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## SERVICES & INFRASTRUCTURE

• Open Ports: None (firewalled)
• TLS Certificate: None
• HTTP Title: None
• Forward Resolution: 0 hostnames
• Reverse DNS: None
• Email Authentication: Not configured (no SPF/DMARC)

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## RECOMMENDED ACTIONS

Immediate

1. Monitor - IP shows moderate risk; no immediate blocking required

2. Block DNSBL - Implement block for 2 active DNSBL listings

3. Log Traffic - Enable logging for inbound/outbound connections

Firewall Rules

```bash

# Allow logging for monitoring

iptables -A INPUT -s 103.114.21.238 -j LOG --log-prefix "MON:"

# Optional: Block if risk threshold increases

iptables -A INPUT -s 103.114.21.238 -j DROP

```

Ongoing

• Monitor neighborhood subnet 103.114.21.0/24 for emerging threats
• Watch for DNSBL listing changes (currently 2 of 8)
• Track route stability changes (currently unstable)

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## INTELLIGENCE NOTE

This IP represents a legitimate residential/firewalled endpoint in Bangladesh with moderate risk characteristics. The absence of open services and attack indicators suggests defensive posture, though the 2 DNSBL listings indicate prior reputation issues. No immediate threat action required; maintain monitoring posture.

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Intelligence Product: IPDebrief

Classification: DEFCON 3 / MONITOR

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