1.34.229.12📋 Copy

# Intelligence Briefing: IP 1.34.229.12

Classification: High Risk (80/100)

Date: July 2026

Analyst: IPDebrief Intelligence Team

Status: Actionable Intelligence

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## Executive Summary

IP 1.34.229.12 is a Taiwanese mobile carrier IP address associated with Chunghwa Telecom operating over HINET's infrastructure. The address is classified as High Risk with a risk score of 80/100, primarily driven by DNSBL listings (5/8 lists) and operator scoring. The IP serves as a firewalled endpoint with no active services detected, though historical observations indicate TLS and SSH services were recently observed.

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## Technical Profile

Network Ownership:

• ASN: 3462 (HINET Network-Adm)
• Organization: HINET Network-Adm
• CIDR Block: 1.34.0.0/16
• RIR: APNIC (Asia Pacific)
• Network Name: HINET-NET

Geolocation:

• Country: Taiwan (TW)
• Region: Taipei City
• Coordinates: 23.7°N, 120.96°E
• Distance from Probe: 9,348.8 km
• Average RTT: 219.6 ms (min: 215 ms)

Network Classification:

• Mobile Carrier: Chunghwa Telecom Co., Ltd. (MCC: 466, MNC: 92)
• Connection Type: LTE/5G
• Service Purpose: Firewalled / No Services
• Status: No open ports, no TLS certificates, no HTTP services

DNS Analysis:

• PTR Record: 1-34-229-12.hinet-ip.hinet.net
• Forward Resolution: Confirmed
• Email Authentication: SPF present, DMARC not configured
• DNSBL Status: Listed on 5 of 8 threat feeds

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## Threat Assessment

Current Risk Indicators:

• Reputation Score: 80/100 (High Risk)
• Blacklist Count: 0 (current scan)
• Known Attacks/Spam: None identified
• Tor Exit Node: False
• Known Attacker: False
• Campaign Affiliation: None identified

Risk Drivers:

1. DNSBL listings across 5 threat feeds

2. High operator score (0.3478) indicating basic classification

3. Historical service observations showing TLS/SSH activity

Control Plane Assessment:

• BGP Prefix: 1.34.0.0/16
• Route Stability: Unstable
• DNSSEC Valid: Yes
• CAA Records: Present

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## Observation History (17 Signals)

Recent Activity (2026-07-27):

• TLS Certificate: Observed (Tls1.3, TLS_AES_256_GCM_SHA384 cipher)
• SSH Service: OpenSSH 8.2 detected
• Server Banner: nginx
• Ports Scanned: Multiple ports identified in recent scans
• Geolocation: Confirmed Taiwan (TW), confidence 0.52

Temporal Analysis:

• Threat Persistence Days: 0
• Ownership Changes: 0
• Threat Observation Count: 0
• Persistently Malicious: False

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## Network Relationships

DNS Associations:

• 1-34-229-12.hinet-ip.hinet.net (multiple records)
• Forward resolution: hinet.net

Network Connections:

• Same Network: HINET-NET (repeated associations)

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## Neighborhood Analysis

Subnet: 1.34.229.12/24

• Total Siblings: 0
• Active Siblings: 0
• Threat Siblings: 0
• Abuse Density: 0%
• Classification: No inheritance

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## Security Actions

Recommended Controls:

1. DNSBL Monitoring: Continue monitoring for new blacklist additions

2. Traffic Analysis: Review inbound connections for TLS/SSH services

3. Geolocation Validation: Confirm Taiwan origin during incident response

4. Provider Contact: HINET Network-Adm for abuse reporting

Firewall Considerations:

• Mobile carrier IP may indicate IoT or mobile device traffic
• TLS 1.3 with strong cipher suite detected
• No active web services (nginx banner historical only)

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## Conclusion

IP 1.34.229.12 is a legitimate Taiwanese mobile carrier endpoint with elevated risk scoring primarily due to DNSBL presence. The IP is currently firewalled with no active services, but historical data confirms recent TLS and SSH activity. No active malicious campaigns or persistent threats detected. SOC teams should monitor for service activation and investigate any inbound connection attempts, particularly from mobile networks.

Priority: Medium

Action: Monitor DNSBL status and review traffic patterns

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