103.31.178.119📋 Copy

# IP Intelligence Briefing: 103.31.178.119/32

Classification: Low Risk – Infrastructure/Residential ISP

Date: 2026-07-24

Analyst: IPDebrief Intelligence Team

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## Executive Summary

IP 103.31.178.119 is a low-risk residential infrastructure address belonging to Vision Technologies Ltd. (ASN 137959) in Bangladesh. The IP shows no active threat indicators, no open services, and zero blacklist listings. Neighbor analysis indicates minimal subnet-level abuse activity.

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## Technical Profile

Ownership & Routing:

• ASN: 137959 (VTL-AS-AP - Vision Technologies Ltd., BD)
• Country: Bangladesh (BD)
• BGP Prefix: 103.31.178.0/24
• RIR: APNIC (allocated 2012-11-29)
• Route Stability: Unstable (route changes detected)

Network Classification:

• Role: Firewalled / No Services
• Cloud/CDN/Proxy/Tor: Not detected
• Service Purpose: Residential ISP infrastructure

Threat Indicators:

• Risk Score: 0/100
• Abuse Confidence Score: None
• Blacklist Count: 0
• Known Attacker: No
• Tor Exit Node: No
• Spam Source: No

DNS & Services:

• PTR Hostnames: None
• Forward Resolution: Not confirmed
• Open Ports: None
• TLS Certificates: None
• Email Authentication: SPF/DMARC not configured

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## Neighborhood Analysis (103.31.178.0/24)

Subnet Statistics:

• Total Siblings: 1 active neighbor identified
• Abuse Density: 0%
• High Risk Neighbors: 0
• Medium Risk Neighbors: 0
• Low Risk Neighbors: 1

Notable Neighbor:

• 103.31.178.43: Risk Score 25, Authority Score 50

*This neighbor shows elevated authority metrics but remains within acceptable thresholds.*

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## Relationship Graph

No external relationships detected. The IP has no known associations with other subnets, hostnames, organizations, or certificates.

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## Observation History (Recent 6 Observations)

Temporal Analysis:

• All observations from 2026-07-24
• Signal confidence varies (0.12–0.90)
• One high-confidence observation (0.85) indicated DNSSEC validation
• ASN and geolocation data consistently reported

Signal Changes:

• No persistent threat indicators observed
• Routing signals show normal ISP behavior
• No campaign correlation detected

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## Recommended Actions

Firewall/Security:

• No immediate blocking recommended
• Standard residential ISP traffic patterns expected
• Monitor for service activation on previously blocked ports

Monitoring:

• Watch for route stabilization
• Track any DNS service activation
• Monitor neighbor 103.31.178.43 for elevated activity

Classification:

• Whitelist acceptable for general traffic
• No WAF rules required
• No IP reputation feed blocks needed

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## Intelligence Narrative

IP 103.31.178.119 represents normal residential ISP infrastructure with no malicious indicators. The address is properly registered under Vision Technologies Ltd. and maintains expected ISP behavior patterns. The subnet exhibits minimal abuse density, and the single neighboring IP (103.31.178.43) shows elevated authority scores but no malicious threat indicators.

Threat Level: LOW

Action Required: NONE

Status: Approved for Standard Traffic

This IP should be treated as benign residential infrastructure. No defensive actions or threat intelligence alerts are warranted at this time.

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