223.123.91.187📋 Copy

## INTELLIGENCE BRIEFING: 223.123.91.187

Classification: Low Risk / Legitimate Infrastructure

Date: Analysis completed per IPDebrief platform

Reporting Analyst: Defensive Security Team

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Executive Summary

IP 223.123.91.187 is identified as low-risk residential/mobile infrastructure belonging to Pakistan's Zong mobile carrier (IRT-CMPAKLIMITED-PK). The address demonstrates stable network characteristics with valid BGP routing, no malicious indicators, and a clean threat profile. No immediate blocking or filtering actions recommended.

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Technical Profile

Ownership & Registration:

• Organization: IRT-CMPAKLIMITED-PK (Zong)
• ASN: 59257 (APNIC RIR)
• CIDR Block: 223.123.64.0/18
• Network Name: CMPak-Mobile-Fixed-Network
• Registration: ASN allocated 2013-12-17 (4,608+ days active)
• Abuse Contact: complaint.ip@zong.com.pk

Geolocation:

• Country: Pakistan (PK)
• City: Islamabad
• Coordinates: 33.72°N, 73.04°E
• GeoValidation: Multiple sources in consensus

Network Classification:

• Service Purpose: Firewalled / No Services
• Open Ports: None detected
• DNS Resolution: No PTR hostnames, no forward resolution
• Tor Exit: No
• Proxy/VPN: No

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Threat Indicators Assessment

Current Status: CLEAN

• Risk Score: 25 (Low Risk)
• Blacklist Count: 0
• Abuse Confidence: Not applicable
• Threat Feeds: No matches
• Campaigns: None identified
• Known Attacker: No
• Spam Source: No

Control Plane:

• BGP Prefix: 223.123.91.0/24
• AS Path: 6939 → 38193 → 59257
• RPKI State: Valid (route origin authenticated)
• Route Stability: 1 change in 30-day window
• DNSBL Listings: 1 of 8 lists (minimal impact)
• Operator Score: 0.1304 (Minimal)

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Neighborhood Analysis

Subnet Context: 223.123.91.0/24

• Total Siblings: 3 active neighbors
• Abuse Density: 0%
• Risk Distribution:

- 3 IPs at Low Risk (scores 0-25)

- 0 IPs at Medium/High Risk

• Neighbor IPs:

- 223.123.91.93 (Risk: 0)

- 223.123.91.166 (Risk: 25)

- 223.123.91.225 (Risk: 0)

Assessment: Subnet demonstrates clean security posture with no concentration of malicious activity.

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Historical Observation (15 Signals)

Temporal Analysis:

• Ownership Stability: No changes detected
• Threat Persistence: None observed
• Recent Signals (2026-07-30):

- Valid route origin (RPKI validated)

- Consistent ASN announcement (59257)

- Stable geolocation data

- No threat observations recorded

Assessment: IP exhibits stable, legitimate behavior with no evidence of malicious activity over observation period.

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Relationships

• Identified Network: CMPak-Mobile-Fixed-Network (Zong mobile carrier infrastructure)
• Correlated Entities: None beyond same-network association
• Certificates: No SSL/TLS certificates hosted
• Domains: No hosted domains

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Recommended Actions

Immediate Actions: None required

• IP presents no threat indicators
• No firewall rules recommended

Monitoring Considerations:

• Continue standard observation for mobile carrier traffic
• No special filtering or alerting thresholds recommended
• Standard ISP traffic baseline applies

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Intelligence Summary

IP 223.123.91.187 represents legitimate mobile carrier infrastructure from Pakistan's Zong network. The address shows all characteristics of normal residential/mobile service usage: valid BGP routing, authenticated origin, no open services, and clean threat profile. The subnet exhibits minimal abuse density with no concentration of suspicious activity. No defensive action required beyond standard monitoring of carrier traffic patterns.

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