49.37.109.75📋 Copy

# INTELLIGENCE BRIEFING: 49.37.109.75/32

Classification: Low Risk / Mobile Infrastructure

Date: 2026-07-29

Risk Score: 25/100

## EXECUTIVE SUMMARY

IP 49.37.109.75 is a low-risk mobile network address from Reliance Jio (AS55836). The IP shows no active services, no threat indicators, and minimal operator scoring. However, the address carries a DNSBL listing and one threat sibling in its /24 subnet warrants monitoring.

## OWNERSHIP & NETWORK

• Organization: IRT-RELIANCEJIO-IN (Reliance Jio Infocomm Ltd.)
• ASN: 55836
• CIDR Block: 49.32.0.0/12
• Mobile Carrier: Jio (MCC: 405, MNC: 872)
• Connection Type: LTE/5G Mobile
• Network Role: Firewalled / No Services Detected

## GEOLOCATION DISCREPANCY

The profile shows conflicting geolocation data:

• Primary Geo: US-CA, Los Angeles
• Mobile Carrier Geo: IN (India)
• Resolution Confidence: Low (geoConsensus: false)

This discrepancy suggests the IP is mobile-terminated with geolocation data from multiple sources showing inconsistent results.

## THREAT ASSESSMENT

• Risk Score: 25 (Low)
• Blacklist Status: 1/8 DNSBL listings
• Threat Indicators: None detected
• Known Attacker: No
• Spam Source: No
• Tor Exit Node: No
• Campaign Correlations: None identified

Abuse Confidence: Null (insufficient historical abuse data)

## NETWORK NEIGHBORHOOD

• Subnet: 49.37.109.75/24
• Abuse Density: 1 (Low)
• Classification: Mostly Clean
• Threat Siblings: 1 detected in /24 subnet
• Active Siblings: 1

## SERVICES & PORTS

• Open Ports: None detected
• HTTP/HTTPS: No services running
• TLS Certificates: None
• Email Auth: No SPF or DMARC records

## OBSERVATION HISTORY

16 total observations recorded. Recent signals indicate:

• Subnet classified as "mostly_clean"
• Mobile carrier data from Alienvault OTX (IN)
• No persistent malicious behavior detected

## SECURITY ACTIONS RECOMMENDED

1. Monitor DNSBL Listings: Investigate which of the 8 DNSBL lists this IP appears on

2. Track Threat Sibling: Monitor the 1 identified threat sibling in the /24 subnet

3. Verify Geolocation: Confirm actual termination location due to US-CA vs IN discrepancy

4. Allow/Block Decision: Low risk score (25) with no active services suggests blocking may be unnecessary unless specific threat intelligence indicates otherwise

## RECOMMENDED FIREWALL RULE

```bash

# Review before action - Low risk mobile IP

# iptables -A INPUT -s 49.37.109.75 -j DROP # Only if specific threat indicator exists

```

Conclusion: This is a mobile infrastructure IP with low risk characteristics. No immediate blocking required unless the specific DNSBL listing or threat sibling indicates malicious activity.

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